Cleanup listing for WikiProject Computer security as of November 3, 2026.
Of the 3704 articles in this project 2055 or 55% are marked for cleanup, with 4308 issues in total.
Listings: Alphabetic • By category • CSV • History
... represents the current issue name. Issue names are abbreviated category names.
| Article | Importance | Class | Issues |
|---|---|---|---|
| 1st Network Battalion | Unknown | Start | Categories needed (November 2026) |
| Andy Greenberg (BLP) | Low | Start | Dead external links {{dead link}} (November 2026) |
| Distillation attack | Potentially dated statements (October 2026, November 2026) | ||
| List of Palm OS viruses | Low | Stub | Unsourced passages need footnotes {{citation needed}} (March 2014) |
| Maia arson crimew (BLP) | Low | GA | Weasel-worded phrases (October 2026) |
| Netfilter | CS1 errors: missing title, CS1 errors: bare URL | ||
| Parasoft | Unsourced passages need footnotes {{citation needed}} (October 2026) | ||
| Vulnerability disclosure | High | C | Unsourced passages need footnotes {{More citations needed}} (February 2021), Weasel-worded phrases (June 2022) |
| White hat hacker | Low | Start | CS1 errors: URL |
| Article | Importance | Class | Issues |
|---|---|---|---|
| 2022 FreeHour ethical hacking case | Low | C | Articles containing suspected AI-generated texts (October 2026) |
| Bread Financial | Low | Start | Articles with dead external links (October 2018) |
| Coordinated vulnerability disclosure | High | C | Articles needing additional references (February 2021) |
| Crimeware | Low | C | Articles with unsourced statements (December 2023) |
| Full disclosure (computer security) | High | Start | Articles with specifically marked weasel-worded phrases (June 2022) |
| Gary McGraw | Low | Stub | Articles with unsourced statements (November 2013) |
| Ghidra | Articles with specifically marked weasel-worded phrases (June 2026) | ||
| Obfuscation (software) | High | C | Articles to be expanded (March 2023), Wikipedia articles needing clarification (March 2026) |
| Palm OS viruses | Low | Stub | Articles with unsourced statements (March 2014) |
| Project Genoa | Articles containing potentially dated statements (2007) | ||
| Security hacker | Articles with unsourced statements (October 2008, June 2026) | ||
| Tailored Access Operations | Articles containing potentially dated statements (2007) | ||
| Take-grant protection model | Mid | Stub | CS1 errors: deprecated parameters |
| White hat (computer security) | Low | Start | CS1 errors: URL |
| Article | Importance | Class | Issues | ||
|---|---|---|---|---|---|
| Adam Back | 1 | October 2024 | Unsourced passages need footnotes {{citation needed}} (October 2024) | ||
| Adam Botbyl | High | Start | 1 | December 2008 | Unsourced passages need footnotes {{citation needed}} (December 2008) |
| Albert Gonzalez | Mid | C | 2 | May 2012 | Dead external links {{dead link}} (May 2012), Unsourced passages need footnotes {{citation needed}} (March 2018) |
| Alexander Sotirov | Low | Start | 2 | August 2026 | Factual verification needed (August 2026), Unsourced passages need footnotes {{citation needed}} (August 2026) |
| Ali Dehghantanha | Low | C | 2 | August 2025 | Unsourced passages need footnotes {{citation needed}} (August 2025), Clarification needed (August 2025) |
| Alisa Esage | 4 | July 2022 | Original research (July 2022), BLP articles lacking sources (July 2022), Unsourced passages need footnotes {{citation needed}} (August 2022), Dead external links {{dead link}} (June 2023) | ||
| Andrew Huang (hacker) | 2 | CS1 errors: missing periodical, CS1 errors: periodical ignored | |||
| Andy Greenberg | Low | Start | 1 | November 2026 | Dead external links {{dead link}} (November 2026) |
| Andy Müller-Maguhn | Low | Start | 1 | May 2023 | Factual verification needed (May 2023) |
| Ang Cui | Low | Start | 2 | May 2019 | Conflict of interest (May 2019), CS1 errors: missing periodical |
| Ankit Fadia | Low | Start | 1 | February 2026 | Conflict of interest (February 2026) |
| Aubrey Cottle | Mid | C | 1 | February 2024 | Conflict of interest (February 2024) |
| Avi Rubin | Low | Stub | 1 | CS1 errors: deprecated parameters | |
| Bill Woodcock | 3 | May 2022 | Conflict of interest (May 2022), Dead external links {{dead link}} (February 2026, July 2026) | ||
| Brian Krebs | Low | Start | 3 | September 2016 | Potentially dated statements (September 2016), Dead external links {{dead link}} (June 2019, June 2022) |
| Brian LaMacchia | Low | Stub | 3 | March 2012 | BLP articles lacking sources (March 2012), Unsourced passages need footnotes {{citation needed}} (February 2021), Dead external links {{dead link}} (June 2021) |
| Brittany Kaiser | 1 | December 2020 | Unsourced passages need footnotes {{citation needed}} (December 2020) | ||
| Bruce Schneier | High | Start | 4 | December 2008 | Unsourced passages need footnotes {{citation needed}} (December 2008, February 2025, August 2025), Potentially dated statements (February 2022) |
| Burt Kaliski | Low | Stub | 2 | September 2013 | BLP articles lacking sources (September 2013), Cites unreliable sources (September 2013) |
| Cameron LaCroix | Low | Stub | 2 | August 2023 | Has general references but lacks inline footnotes (August 2023), Notability unclear (October 2026) |
| Changpeng Zhao | 2 | May 2024 | Cites unreliable sources (May 2024), Potentially dated statements (April 2026) | ||
| Charlie Miller (security researcher) | High | Start | 2 | 2007 | Potentially dated statements (2007), Unsourced passages need footnotes {{citation needed}} (March 2025) |
| Chris Kubecka | Mid | C | 1 | September 2019 | Unsourced passages need footnotes {{citation needed}} (September 2019) |
| Chris Wysopal | Low | Start | 1 | July 2026 | Promotional tone (July 2026) |
| Christopher Soghoian | Low | B | 1 | February 2026 | Vague or ambiguous time (February 2026) |
| Chuck Easttom | Low | C | 3 | July 2020 | Dead external links {{dead link}} (July 2020), CS1 errors: missing title, CS1 errors: bare URL |
| Corey Schou | Low | Start | 2 | July 2010 | Unsourced passages need footnotes {{citation needed}} (July 2010), BLP articles lacking sources (July 2010) |
| Craig Neidorf | Low | Stub | 1 | March 2024 | Expansion needed (March 2024) |
| Cris Thomas | Low | C | 1 | Pages with broken anchors (see article talk page, remove when fixed) | |
| Dan Farmer | Mid | Start | 2 | February 2015 | Introduction cleanup (February 2015), BLP articles lacking sources (April 2020) |
| Dave Aitel | Low | Stub | 1 | August 2024 | Promotional tone (August 2024) |
| David Elliott Bell | Low | Start | 1 | CS1 errors: missing periodical | |
| David Schrooten | Low | Start | 1 | CS1 errors: generic title | |
| Dawson Engler | Low | Start | 1 | CS1 errors: missing periodical | |
| Denis Periša | Low | C | 4 | August 2015 | BLP articles lacking sources (August 2015), Promotional tone (August 2015), Cites unreliable sources (August 2015), Conflict of interest (August 2015) |
| Dmitri Alperovitch | Low | C | 1 | June 2024 | Unsourced passages need footnotes {{citation needed}} (June 2024) |
| Dmitry Khovratovich | 3 | CS1 errors: deprecated parameters, CS1 errors: missing periodical, CS1 errors: periodical ignored | |||
| Dorothy E. Denning | Low | C | 1 | April 2019 | Dead external links {{dead link}} (April 2019) |
| Douglas Thomas (academic) | Low | Stub | 1 | February 2024 | Dead external links {{dead link}} (February 2024) |
| Edward Coristine | 1 | June 2026 | Unsourced passages need footnotes {{citation needed}} (June 2026) | ||
| Edward Felten | Low | C | 2 | September 2020 | BLP articles lacking sources (September 2020), Unsourced passages need footnotes {{citation needed}} (April 2024) |
| Edward Snowden | High | B | 5 | June 2016 | Expert attention needed (June 2016), Too technical (June 2016), Dead external links {{dead link}} (January 2026, September 2026) |
| Ehud Tenenbaum | Low | C | 1 | November 2026 | Dead external links {{dead link}} (November 2026) |
| Elias Levy | Low | Stub | 2 | August 2025 | Unsourced passages need footnotes {{citation needed}} (August 2025), BLP articles lacking sources (August 2025) |
| Erin Joe | Low | Stub | 1 | February 2022 | BLP articles lacking sources (February 2022) |
| Gene Spafford | Low | Start | 3 | January 2010 | BLP articles lacking sources (January 2010), Dead external links {{dead link}} (July 2025, August 2025) |
| H. D. Moore | Mid | Start | 1 | January 2022 | Cites unreliable sources (January 2022) |
| Harri Hursti | Low | Start | 1 | May 2020 | Unsourced passages need footnotes {{citation needed}} (May 2020) |
| Hector Martin (hacker) | 1 | November 2022 | Factual verification needed (November 2022) | ||
| Ilfak Guilfanov | Low | Stub | 1 | July 2014 | BLP articles lacking sources (July 2014) |
| Jacob Appelbaum | Low | B | 1 | October 2022 | Dead external links {{dead link}} (October 2022) |
| Jart Armin | 2 | February 2020 | Dead external links {{dead link}} (February 2020), Unsourced passages need footnotes {{citation needed}} (May 2021) | ||
| Jay Chaudhry | Low | Start | 1 | CS1 errors: generic name | |
| Jean-Bernard Condat | Low | Start | 1 | December 2025 | Dead external links {{dead link}} (December 2025) |
| Jeanson James Ancheta | Low | Start | 1 | September 2024 | Dead external links {{dead link}} (September 2024) |
| Jeff Moss (hacker) | Low | Start | 2 | June 2011 | Weasel-worded phrases (June 2011), CS1 errors: access-date without URL |
| Jennifer Arcuri | Low | C | 1 | January 2026 | Dead external links {{dead link}} (January 2026) |
| Jeremy Hammond | Low | C | 1 | October 2026 | Reference cleanup (October 2026) |
| Jim Christy | Low | Stub | 2 | November 2007 | BLP articles lacking sources (November 2007), CS1 errors: periodical ignored |
| Jim Stickley | 1 | November 2024 | Dead external links {{dead link}} (November 2024) | ||
| Joanna Rutkowska | Mid | Start | 1 | May 2023 | Failed verification (May 2023) |
| Johan Helsingius | Low | Start | 2 | July 2023 | Notability unclear (July 2023), BLP articles lacking sources (August 2023) |
| John Viega | 1 | March 2011 | BLP articles lacking sources (March 2011) | ||
| Jon Callas | Mid | Start | 1 | April 2023 | Dead external links {{dead link}} (April 2023) |
| Joseph Steinberg (cybersecurity) | Low | Start | 2 | April 2025 | Categories needed (April 2025), Orphaned (August 2025) |
| Julian Wheatland | 1 | CS1 errors: generic name | |||
| Kamal Jabbour | Low | B | 1 | March 2025 | Dead external links {{dead link}} (March 2025) |
| Kane Gamble | Low | Start | 2 | November 2025 | Introduction cleanup (November 2025), Reference cleanup (October 2026) |
| Keren Elazari | Low | C | 1 | August 2023 | Cites unreliable sources (August 2023) |
| Lance Hoffman | Low | Stub | 1 | December 2017 | Dead external links {{dead link}} (December 2017) |
| Leonard Rose (hacker) | Mid | Start | 1 | July 2015 | Unsourced passages need footnotes {{citation needed}} (July 2015) |
| Maia arson crimew | Low | GA | 1 | October 2026 | Weasel-worded phrases (October 2026) |
| Marc Maiffret | Low | Stub | 2 | March 2015 | Style editing needed (March 2015), BLP articles lacking sources (March 2015) |
| Mark Abene | Mid | Start | 2 | September 2015 | Has general references but lacks inline footnotes (September 2015), Conflict of interest (February 2018) |
| Martín Abadi | Low | Start | 1 | 2024 | Potentially dated statements (2024) |
| Mathew Bevan | Low | Start | 1 | March 2011 | Unsourced passages need footnotes {{citation needed}} (March 2011) |
| Michael Calce | Low | Start | 4 | March 2007 | Unsourced passages need footnotes {{citation needed}} (March 2007), Page number citations needed (May 2017), Dead external links {{dead link}} (May 2017, December 2017) |
| Michael Schroeder | Low | Start | 2 | January 2010 | BLP articles lacking sources (January 2010), CS1 errors: deprecated parameters |
| Michał Zalewski | Low | Stub | 2 | December 2017 | Dead external links {{dead link}} (December 2017), Notability unclear (April 2021) |
| Ne0h | Low | Stub | 1 | April 2008 | BLP articles lacking sources (April 2008) |
| Niels Provos | Low | Start | 1 | November 2025 | Promotional tone (November 2025) |
| Nik Cubrilovic | Low | Stub | 1 | January 2018 | Unsourced passages need footnotes {{citation needed}} (January 2018) |
| Nizar Ben Néji | Low | Start | 1 | March 2025 | Promotional tone (March 2025) |
| Parisa Tabriz | Mid | Start | 2 | CS1 errors: missing periodical, CS1 errors: periodical ignored | |
| Parry Aftab | Low | Start | 3 | January 2018 | Dead external links {{dead link}} (January 2018), Unsourced passages need footnotes {{citation needed}} (May 2025), BLP articles lacking sources (May 2025) |
| Pascal Van Hentenryck | Low | Start | 1 | CS1 errors: deprecated parameters | |
| Patrick K. Kroupa | Low | B | 4 | March 2012 | Reference cleanup (March 2012), Style editing needed (September 2014), Weasel-worded phrases (September 2014), Dead external links {{dead link}} (March 2018) |
| Pavel Durov | 1 | March 2026 | Potentially dated statements (March 2026) | ||
| PayPal 14 | Low | Stub | 1 | February 2017 | Update needed (February 2017) |
| Peter Biddle | 2 | February 2020 | Unsourced passages need footnotes {{citation needed}} (February 2020), Conflict of interest (April 2026) | ||
| Peter Garza | Low | Stub | 3 | February 2013 | Promotional tone (February 2013), External link cleanup {{external links}} (February 2024), BLP articles lacking sources (November 2024) |
| Peter Gutmann (computer scientist) | Mid | Start | 1 | August 2007 | Expansion needed (August 2007) |
| Peter Tippett | Low | Start | 3 | March 2018 | Dead external links {{dead link}} (March 2018, February 2022, July 2024) |
| Peter Warren (journalist) | Low | Start | 2 | December 2023 | CS1 errors: missing periodical, BLP articles lacking sources (December 2023) |
| Przemysław Frasunek | Low | Stub | 1 | January 2014 | Notability unclear (January 2014) |
| Radia Perlman | Mid | C | 2 | July 2025 | CS1 errors: deprecated parameters, Dead external links {{dead link}} (July 2025) |
| Rafail Ostrovsky | Low | Start | 2 | October 2021 | External link cleanup {{external links}} (October 2021), BLP articles lacking sources (October 2021) |
| Reality Winner | Mid | B | 1 | September 2020 | Potentially dated statements (September 2020) |
| Richard Forno | Low | Start | 1 | August 2025 | BLP articles lacking sources (August 2025) |
| Robert C. Seacord | Low | C | 1 | January 2018 | Unsourced passages need footnotes {{citation needed}} (January 2018) |
| Robert N. Rose | Low | Start | 1 | December 2020 | Notability unclear (December 2020) |
| Robert Slade | Low | C | 1 | April 2025 | Dead external links {{dead link}} (April 2025) |
| Robert Tappan Morris | Mid | Start | 2 | August 2025 | Unsourced passages need footnotes {{citation needed}} (August 2025), Failed verification (October 2025) |
| Robert Willis (hacker) | Low | C | 1 | February 2024 | Factual verification needed (February 2024) |
| Roger Dingledine | Mid | Start | 3 | 2006 | Potentially dated statements (2006, December 2016), CS1 errors: deprecated parameters |
| Roger R. Schell | Low | Stub | 1 | December 2007 | BLP articles lacking sources (December 2007) |
| Rop Gonggrijp | Low | Start | 2 | June 2023 | Unsourced passages need footnotes {{citation needed}} (June 2023), Accuracy disputes or self-published (June 2023) |
| Ryan Lackey | Low | Start | 5 | December 2022 | BLP articles lacking sources (December 2022), Has general references but lacks inline footnotes (December 2022), Accuracy disputes or self-published (December 2022), Clarification needed (December 2022), Promotional tone (December 2022) |
| Ryan Maness | Low | Stub | 1 | CS1 errors: periodical ignored | |
| Samy Kamkar | 3 | February 2022 | Failed verification (February 2022), Promotional tone (May 2023), Style editing needed (March 2026) | ||
| Sarah Gordon (computer scientist) | Low | Start | 1 | December 2020 | Failed verification (December 2020) |
| Serene (pianist) | Low | Start | 1 | January 2024 | Unsourced passages need footnotes {{citation needed}} (January 2024) |
| Shawn Carpenter | Low | Start | 2 | March 2007 | Potentially dated statements (March 2007), Has general references but lacks inline footnotes (October 2022) |
| Siddharth Garg | Low | Start | 2 | February 2021 | BLP articles lacking sources (February 2021), Cites unreliable sources (February 2021) |
| Stakkato | Low | Start | 1 | November 2013 | Has general references but lacks inline footnotes (November 2013) |
| StankDawg | Low | B | 6 | November 2023 | Notability unclear (November 2023), Conflict of interest (November 2023), Promotional tone (November 2023), Failed verification (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026, October 2026) |
| Stephen Heymann | Low | Start | 5 | December 2019 | Vague or ambiguous time (December 2019), Update needed (December 2019), Clarification needed (December 2019), Unsourced passages need footnotes {{citation needed}} (October 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| Stephen Huntley Watt | 1 | July 2025 | Clarification needed (July 2025) | ||
| Steve Gibson (computer programmer) | Low | Start | 5 | January 2019 | Potentially dated statements (January 2019, July 2021), Unsourced passages need footnotes {{citation needed}} (November 2022), Introduction cleanup (February 2024), Promotional tone (December 2024) |
| Steven M. Bellovin | Low | Start | 4 | October 2019 | BLP articles lacking sources (October 2019, August 2023), Weasel-worded phrases (August 2023), Cites unreliable sources (August 2023) |
| SwiftOnSecurity | Low | Stub | 1 | June 2025 | Failed verification (June 2025) |
| Terry Cutler | Low | C | 3 | March 2018 | Orphaned (March 2018), Buzzword cleanup (September 2019), Dead external links {{dead link}} (August 2025) |
| The Jester (hacktivist) | Low | C | 1 | November 2022 | Accuracy disputes or self-published (November 2022) |
| Theo de Raadt | 2 | August 2022 | BLP articles lacking sources (August 2022), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Thomas Ristenpart | Low | Start | 1 | August 2024 | Unsourced passages need footnotes {{More citations needed}} (August 2024) |
| Tim Newsham | Low | Start | 4 | August 2008 | BLP articles lacking sources (August 2008), Clarification needed (April 2015), Unsourced passages need footnotes {{citation needed}} (April 2015), Conflict of interest (June 2021) |
| Tom Berson | Low | Stub | 1 | January 2025 | Unsourced passages need footnotes {{More citations needed}} (January 2025) |
| Tom Cross (computer security) | Low | Start | 3 | February 2017 | Cites unreliable sources (February 2017), BLP articles lacking sources (February 2017), Notability unclear (February 2017) |
| Tom Van Vleck | Low | Start | 1 | May 2026 | Unsourced passages need footnotes {{More citations needed}} (May 2026) |
| Troy Hunt | Low | Start | 4 | June 2018 | Potentially dated statements (June 2018, January 2023), Factual verification needed (April 2023), Slanted towards recent events (June 2025) |
| Tsutomu Shimomura | Low | Start | 1 | July 2022 | BLP articles lacking sources (July 2022) |
| Tõnu Samuel | Low | Stub | 1 | January 2022 | Has general references but lacks inline footnotes (January 2022) |
| Vikram Sethi | Low | Start | 1 | July 2020 | Factual verification needed (July 2020) |
| Virgil D. Gligor | Low | Start | 2 | September 2023 | CS1 errors: missing periodical, Cites unreliable sources (September 2023) |
| Wim van Eck | Low | Stub | 2 | May 2025 | Cites unreliable sources (May 2025), BLP articles lacking sources (May 2025) |
| Winn Schwartau | 1 | August 2021 | Conflict of interest (August 2021) | ||
| Zach Schwitzky | Low | Start | 1 | October 2020 | Orphaned (October 2020) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| /dev/random | 3 | February 2017 | ... (February 2017, March 2026), Disputed statements (December 2020) | ||
| 2014 celebrity nude photo leak | 2 | April 2023 | Cites unreliable sources (April 2023), ... (January 2025) | ||
| 2015 Ukraine power grid hack | Mid | C | 1 | December 2022 | ... (December 2022) |
| 2020 United States federal government data breach | 3 | December 2020 | ... (December 2020), Reference cleanup (July 2021, October 2026) | ||
| 2021 National Rifle Association ransomware attack | Low | C | 4 | October 2021 | Potentially dated statements (October 2021, November 2021), Introduction cleanup (November 2021), ... (November 2021) |
| 2024 CrowdStrike-related IT outages | 4 | July 2024 | ... (July 2024), Disputed statements (July 2024), Accuracy disputes or self-published (August 2024), Update needed (April 2026) | ||
| ARCV-n | 2 | August 2012 | Unsourced passages need footnotes {{citation needed}} (August 2012), ... (August 2018) | ||
| ARP spoofing | 2 | March 2026 | ... (March 2026), Unsourced passages need footnotes {{citation needed}} (September 2026) | ||
| Adrian Lamo | High | C | 1 | July 2022 | ... (July 2022) |
| Ali Dehghantanha (BLP) | Low | C | 2 | August 2025 | Unsourced passages need footnotes {{citation needed}} (August 2025), ... (August 2025) |
| Archive.today | 10 | March 2016 | Potentially dated statements (March 2016, September 2017, July 2018, November 2019, December 2019), CS1 errors: archive-url, ... (July 2022), Cites unreliable sources (July 2022), Unsourced passages need footnotes {{citation needed}} (January 2025, February 2026) | ||
| BEAR and LION ciphers | 2 | October 2017 | ... (October 2017), Unsourced passages need footnotes {{More citations needed}} (October 2017) | ||
| Backdoor (computing) | Mid | C | 2 | February 2022 | Unsourced passages need footnotes {{citation needed}} (February 2022), ... (September 2026) |
| Biometric passport | 11 | February 2015 | Unsourced passages need footnotes {{citation needed}} (February 2015, March 2016, November 2023, December 2024), Dead external links {{dead link}} (June 2016, November 2016, March 2023), Potentially dated statements (February 2020, June 2022), ... (June 2022), Unsourced passages need footnotes {{More citations needed}} (September 2022) | ||
| Blockchain | Mid | B | 6 | April 2018 | Potentially dated statements (April 2018), Accuracy disputes or self-published (April 2018), ... (October 2021), Cites unreliable sources (November 2021), Factual verification needed (January 2022), Update needed (August 2023) |
| BlueBorne (security vulnerability) | 2 | February 2018 | Update needed (February 2018), ... (February 2018) | ||
| Bluetooth | 7 | June 2010 | Potentially dated statements (June 2010, March 2011, 2021), ... (January 2023), Unsourced passages need footnotes {{citation needed}} (November 2023, October 2026), Unsourced passages need footnotes {{More citations needed}} (February 2024) | ||
| Bounds checking | 2 | March 2012 | Has general references but lacks inline footnotes (March 2012), ... (February 2025) | ||
| Broadcom | 2 | December 2024 | ... (December 2024), Unsourced passages need footnotes {{citation needed}} (February 2026) | ||
| Business continuity planning | Mid | C | 3 | December 2021 | CS1 errors: missing periodical, ... (December 2021), Dead external links {{dead link}} (August 2025) |
| COBIT | High | Start | 4 | April 2017 | Cites unreliable sources (April 2017, September 2024), ... (June 2018), Unsourced passages need footnotes {{More citations needed}} (September 2024) |
| COPS (software) | Low | Stub | 2 | August 2013 | ... (August 2013), Incomplete citations (July 2024) |
| Camellia (cipher) | 2 | August 2010 | ... (August 2010), Unsourced passages need footnotes {{citation needed}} (June 2012) | ||
| Carrier IQ | 6 | December 2011 | Slanted towards recent events (December 2011), Viewpoints needed (December 2011), ... (January 2014), Dead external links {{dead link}} (January 2021), Cleanup needed (November 2024), Prose needed (November 2024) | ||
| Carrier-grade NAT | 3 | January 2024 | ... (January 2024, June 2026), Unsourced passages need footnotes {{citation needed}} (February 2024) | ||
| Chief security officer | Mid | Start | 3 | February 2015 | Has general references but lacks inline footnotes (February 2015), Buzzword cleanup (July 2019), ... (January 2026) |
| Cisco IOS | 4 | February 2015 | Has general references but lacks inline footnotes (February 2015), Unsourced passages need footnotes {{citation needed}} (March 2019), ... (April 2019), Pages with broken anchors (see article talk page, remove when fixed) | ||
| Clickjacking | Mid | B | 1 | December 2020 | ... (December 2020) |
| Code Access Security | Low | Start | 1 | June 2020 | ... (June 2020) |
| Comparison of TLS implementations | High | List | 7 | November 2013 | ... (November 2013), Unsourced passages need footnotes {{citation needed}} (August 2014, November 2014, November 2025), Disputed statements (January 2015), Dead external links {{dead link}} (July 2019), Original research (April 2026) |
| Comparison of disk encryption software | 6 | January 2008 | Unsourced passages need footnotes {{citation needed}} (January 2008), ... (January 2011), Dead external links {{dead link}} (November 2016, August 2017), CS1 errors: missing periodical, Original research (April 2026) | ||
| Copy protection | 11 | May 2009 | Has general references but lacks inline footnotes (May 2009), Unsourced passages need footnotes {{More citations needed}} (October 2009, October 2024), Original research (November 2011, August 2020), ... (May 2012), Expansion needed (November 2015), Style editing needed (August 2020), Unsourced passages need footnotes {{citation needed}} (March 2022, July 2022, May 2023) | ||
| Cryptography | Top | B | 6 | August 2013 | Unsourced passages need footnotes {{citation needed}} (August 2013, April 2016), ... (December 2018), Unsourced passages need footnotes {{More citations needed}} (March 2021), Expansion needed (December 2021), Vague or ambiguous time (January 2022) |
| Cyber Threat Intelligence League | Low | Start | 2 | May 2026 | ... (May 2026), Weasel-worded phrases (May 2026) |
| Cybersecurity Maturity Model Certification | Low | C | 4 | December 2025 | Dead external links {{dead link}} (December 2025, March 2026), Unsourced passages need footnotes {{citation needed}} (March 2026), ... (March 2026) |
| Cyberwarfare and China | High | C | 1 | January 2019 | ... (January 2019) |
| DNS sinkhole | Mid | Start | 2 | August 2021 | ... (August 2021), Unsourced passages need footnotes {{More citations needed}} (November 2021) |
| Data Protection Act 2018 | High | C | 1 | January 2024 | ... (January 2024) |
| Data Protection Directive | 4 | 2003 | Potentially dated statements (2003), ... (August 2022), Unsourced passages need footnotes {{citation needed}} (August 2023), Factual verification needed (August 2023) | ||
| Data broker | 3 | March 2021 | Potentially dated statements (2021), Unsourced passages need footnotes {{More citations needed}} (March 2021), ... (September 2024) | ||
| Data diode | 4 | July 2023 | Unsourced passages need footnotes {{More citations needed}} (July 2023), Unsourced passages need footnotes {{citation needed}} (July 2023, September 2026), ... (September 2026) | ||
| Data sovereignty | 2 | 2017 | Potentially dated statements (2017), ... (October 2024) | ||
| Deep packet inspection | 8 | August 2010 | ... (August 2010, May 2015), Weasel words (January 2016), Dead external links {{dead link}} (November 2016), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (October 2017), Limited geographic scope (February 2018), Vague or ambiguous time (November 2024) | ||
| Defense in depth (computing) | 1 | June 2026 | ... (June 2026) | ||
| Department of Defense Cyber Crime Center | Mid | Start | 2 | January 2018 | Promotional tone (January 2018), ... (August 2024) |
| Diffie–Hellman problem | 4 | October 2017 | CS1 errors: deprecated parameters, Has general references but lacks inline footnotes (October 2017), Introduction cleanup (June 2023), ... (April 2025) | ||
| Disk encryption | 2 | October 2017 | ... (October 2017, August 2019) | ||
| Downgrade attack | 2 | September 2016 | Unsourced passages need footnotes {{More citations needed}} (September 2016), ... (June 2021) | ||
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), Update needed (March 2016), ... (March 2016), Has general references but lacks inline footnotes (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Disputed statements (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Electronic voting by country | Low | B | 10 | September 2007 | Unsourced passages need footnotes {{citation needed}} (September 2007, March 2011, February 2017, August 2024, November 2025), Vague or ambiguous time (February 2017), ... (February 2017, November 2024), CS1 errors: deprecated parameters, Dead external links {{dead link}} (March 2024) |
| Endpoint security | Low | Start | 4 | February 2016 | ... (February 2016), Reference cleanup (February 2026), Style editing needed (February 2026), Cites unreliable sources (February 2026) |
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), ... (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), Dead external links {{dead link}} (May 2024), Limited geographic scope (May 2025), Factual verification needed (June 2026, September 2026), Failed verification (September 2026) | ||
| Federal Bureau of Investigation | High | B | 10 | 2004 | Potentially dated statements (2004, December 2009), Cites unreliable sources (May 2019, February 2025), ... (May 2020, December 2025), Failed verification (February 2021, November 2025), Factual verification needed (April 2026), Dead external links {{dead link}} (May 2026) |
| Filesystem-level encryption | 3 | January 2011 | ... (January 2011), Unsourced passages need footnotes {{citation needed}} (November 2013), Unsourced passages need footnotes {{More citations needed}} (October 2024) | ||
| Fork (blockchain) | Low | Start | 2 | May 2019 | Unsourced passages need footnotes {{citation needed}} (May 2019), ... (September 2021) |
| Form (computer virus) | High | Start | 1 | November 2020 | ... (November 2020) |
| Gemalto | 4 | April 2013 | Unsourced passages need footnotes {{citation needed}} (April 2013), Conflict of interest (July 2014), Promotional tone (May 2022), ... (December 2022) | ||
| Gen Digital | 6 | June 2013 | ... (June 2013), Potentially dated statements (2017, April 2026), Unsourced passages need footnotes {{citation needed}} (April 2017, May 2017, April 2025) | ||
| GhostNet | Mid | C | 2 | July 2020 | Unsourced passages need footnotes {{citation needed}} (July 2020), ... (July 2020) |
| Government Security Classifications Policy | Mid | B | 2 | August 2025 | ... (August 2025), Dead external links {{dead link}} (February 2026) |
| Hacking back | Low | Stub | 1 | September 2024 | ... (September 2024) |
| Hardware-based full disk encryption | 5 | April 2013 | Minor POV problems (April 2013), Unsourced passages need footnotes {{citation needed}} (October 2013, December 2024), ... (July 2016), Dead external links {{dead link}} (August 2025) | ||
| HarmonyOS | 5 | August 2025 | Dead external links {{dead link}} (August 2025, September 2025), Potentially dated statements (December 2025), ... (January 2026), Vague or ambiguous time (October 2026) | ||
| Huawei | 9 | 2010 | Potentially dated statements (2010, August 2018, 2023), CS1 errors: invisible characters, Factual verification needed (May 2019, October 2023), CS1 errors: missing periodical, Dead external links {{dead link}} (June 2024), ... (November 2025) | ||
| Idle scan | Mid | Start | 1 | October 2010 | ... (October 2010) |
| Interest Flooding Attack | Mid | Stub | 2 | June 2015 | ... (June 2015), Unsourced passages need footnotes {{citation needed}} (September 2025) |
| Internet Key Exchange | 2 | February 2009 | ... (February 2009), CS1 errors: periodical ignored | ||
| Internet censorship in China | 8 | April 2019 | Unsourced passages need footnotes {{citation needed}} (April 2019, August 2025, June 2026), ... (August 2020), Cites unreliable sources (August 2020, August 2022, April 2025), Weasel-worded phrases (August 2020) | ||
| Iptables | Mid | C | 2 | November 2009 | ... (November 2009), Has general references but lacks inline footnotes (April 2015) |
| KRACK | Mid | C | 1 | April 2019 | ... (April 2019) |
| Keystroke logging | Low | C | 2 | January 2021 | Vague or ambiguous time (January 2021), ... (January 2021) |
| Lavasoft | 4 | June 2012 | Viewpoints needed (June 2012), Potentially dated statements (December 2014), Update needed (March 2018), ... (September 2019) | ||
| LightBasin | Low | Stub | 3 | April 2022 | ... (April 2022), Introduction cleanup (April 2022), Obsolete information (August 2025) |
| List of HTTP header fields | 1 | August 2024 | ... (August 2024) | ||
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), ... (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| List of security hacking incidents | High | List | 10 | August 2008 | Unsourced passages need footnotes {{citation needed}} (August 2008, August 2017, May 2025, March 2026), ... (January 2017), Cites unreliable sources (April 2021), Unsourced passages need footnotes {{More citations needed}} (May 2021), Update needed (March 2025), Copy edit needed (March 2026), Weasel-worded phrases (March 2026) |
| Machine-readable passport | 3 | September 2021 | ... (September 2021), Unsourced passages need footnotes {{citation needed}} (May 2023, March 2025) | ||
| Mantrap (access control) | Low | Stub | 4 | March 2014 | Unsourced passages need footnotes {{More citations needed}} (March 2014, August 2018), Vague or ambiguous geographic scope (July 2024), ... (May 2026) |
| Market for zero-day exploits | High | C | 1 | July 2020 | ... (July 2020) |
| Meet-in-the-middle attack | 6 | March 2009 | Unsourced passages need footnotes {{More citations needed}} (March 2009, May 2015), Original research (May 2013), Factual verification needed (May 2015), CS1 errors: missing periodical, ... (March 2024) | ||
| Microsoft CryptoAPI | Mid | Start | 1 | January 2009 | ... (January 2009) |
| Microsoft Forefront Threat Management Gateway | Low | Start | 3 | March 2010 | ... (March 2010), Cites unreliable sources (February 2011), Pages with broken anchors (see article talk page, remove when fixed) |
| Minix 3 | 3 | April 2015 | Unsourced passages need footnotes {{citation needed}} (April 2015), ... (June 2015), Potentially dated statements (2017) | ||
| Mobile security | Top | C | 11 | April 2012 | Unsourced passages need footnotes {{citation needed}} (April 2012, February 2017, March 2023, October 2023), Unsourced passages need footnotes {{More citations needed}} (November 2022, October 2023), Vague or ambiguous time (March 2023), Weasel-worded phrases (March 2023), Incomplete citations (March 2023), Failed verification (October 2023), ... (October 2023) |
| Multi-factor authentication | Top | C | 7 | May 2023 | Unsourced passages need footnotes {{citation needed}} (May 2023, October 2023, June 2026), Failed verification (October 2023, June 2026), ... (October 2023, May 2026) |
| Multics | 7 | October 2007 | Unsourced passages need footnotes {{citation needed}} (October 2007, March 2021, March 2022), Potentially dated statements (2017), Disputed statements (November 2021), Cites unreliable sources (June 2022), ... (December 2025) | ||
| NTLM | Mid | C | 2 | April 2021 | ... (April 2021), Unsourced passages need footnotes {{citation needed}} (April 2022) |
| National Cyber Coordination Centre | Low | C | 2 | May 2019 | ... (May 2019), Dead external links {{dead link}} (August 2025) |
| National Infrastructure Protection Center | Low | Stub | 1 | November 2018 | ... (November 2018) |
| National Security Agency | High | C | 9 | October 2007 | Potentially dated statements (October 2007, 2013, 2015), Dead external links {{dead link}} (March 2015), Unsourced passages need footnotes {{citation needed}} (January 2022, June 2022, May 2024), ... (January 2024), CS1 errors: ISBN date |
| New generation warfare | Low | C | 9 | March 2022 | Unsourced passages need footnotes {{citation needed}} (March 2022, November 2022, August 2025, June 2026), Page number citations needed (October 2023), ... (December 2024, August 2025, September 2026), Disputed statements (August 2025) |
| Non-interactive zero-knowledge proof | 3 | October 2020 | ... (October 2020), Expansion needed (October 2020), Unsourced passages need footnotes {{citation needed}} (March 2024) | ||
| Norton Internet Security | Mid | B | 6 | September 2010 | Dead external links {{dead link}} (September 2010, July 2024, November 2025), ... (August 2014), Cites unreliable sources (March 2021), Unsourced passages need footnotes {{citation needed}} (March 2021) |
| Off-by-one error | Mid | Start | 2 | July 2020 | Unsourced passages need footnotes {{More citations needed}} (July 2020), ... (May 2022) |
| OpenBSD security features | Mid | C | 6 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016, October 2017, September 2023), ... (May 2016), Update needed (April 2025), Expansion needed (May 2025) |
| Operation Aurora | Mid | C | 2 | August 2013 | Disputed statements (August 2013), ... (March 2019) |
| Opportunistic TLS | Mid | Start | 5 | May 2016 | Expansion needed (May 2016), ... (February 2017, November 2020), Unsourced passages need footnotes {{citation needed}} (March 2018), Dead external links {{dead link}} (August 2025) |
| Password cracking | 3 | June 2024 | CS1 errors: missing periodical, ... (June 2024), Unsourced passages need footnotes {{citation needed}} (February 2026) | ||
| Personal data | 2 | April 2013 | Unsourced passages need footnotes {{citation needed}} (April 2013), ... (July 2019) | ||
| Police Central e-Crime Unit | Low | Start | 5 | March 2009 | ... (March 2009), Potentially dated statements (2013), Update needed (June 2021), Unsourced passages need footnotes {{citation needed}} (June 2021), Unsourced passages need footnotes {{More citations needed}} (June 2021) |
| Port scanner | High | B | 1 | August 2026 | ... (August 2026) |
| Privacy | High | C | 7 | December 2021 | Unsourced passages need footnotes {{citation needed}} (December 2021), Page number citations needed (April 2022), Limited geographic scope (June 2023), Expansion needed (June 2023), ... (July 2023), Promotional tone (July 2023), Dead external links {{dead link}} (October 2026) |
| Privacy law | High | Start | 12 | March 2016 | ... (March 2016), Unsourced passages need footnotes {{citation needed}} (April 2018, November 2019, May 2021, March 2025, October 2025), Update needed (May 2021), Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (June 2025), Suspected AI-generated text (September 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025), Original research (February 2026) |
| Protection ring | High | B | 2 | February 2015 | Has general references but lacks inline footnotes (February 2015), ... (November 2015) |
| Proxy server | High | B | 4 | September 2021 | Potentially dated statements (September 2021), Unsourced passages need footnotes {{citation needed}} (July 2023), ... (April 2026), Unsourced passages need footnotes {{More citations needed}} (June 2026) |
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), ... (July 2022, October 2026), Disputed statements (November 2023), Promotional tone (March 2025), Factual verification needed (August 2026), Update needed (October 2026), Obsolete information (October 2026) | ||
| Reception and criticism of WhatsApp security and privacy features | Low | C | 3 | July 2016 | Reference errors, Update needed (July 2016), ... (November 2021) |
| Red Star OS | 4 | July 2018 | Detailed references needed, Unsourced passages need footnotes {{citation needed}} (July 2018, June 2025), ... (October 2026) | ||
| Russian interference in the 2020 United States elections | Low | B | 4 | October 2019 | Potentially dated statements (October 2019, January 2020), CS1 errors: generic title, ... (December 2022) |
| Ryan Lackey (BLP) | Low | Start | 5 | December 2022 | BLP articles lacking sources (December 2022), Has general references but lacks inline footnotes (December 2022), Accuracy disputes or self-published (December 2022), ... (December 2022), Promotional tone (December 2022) |
| SQL injection | High | C | 3 | March 2025 | Unsourced passages need footnotes {{citation needed}} (March 2025), Unsourced passages need footnotes {{More citations needed}} (March 2025), ... (March 2025) |
| Security controls | Top | Start | 4 | January 2012 | ... (January 2012), Cleanup needed (July 2024), Prose needed (July 2024), Expansion needed (July 2024) |
| Security information and event management | High | C | 3 | March 2016 | ... (March 2016), Unsourced passages need footnotes {{citation needed}} (January 2024), Unsourced passages need footnotes {{More citations needed}} (February 2026) |
| Server-Gated Cryptography | 2 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016), ... (May 2016) | ||
| Shadow profile | Low | Stub | 2 | February 2024 | Unsourced passages need footnotes {{citation needed}} (February 2024), ... (February 2024) |
| Social bot | 2 | October 2023 | Style editing needed (October 2023), ... (October 2023) | ||
| Social engineering (security) | High | C | 1 | May 2026 | ... (May 2026) |
| Software testing tactics | Low | Start | 11 | January 2008 | Unsourced passages need footnotes {{citation needed}} (March 2008, January 2008, November 2011, July 2012, March 2013, May 2016), ... (November 2011), Page number citations needed (March 2017), Cites unreliable sources (March 2017), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Sourcefire | 1 | July 2013 | ... (July 2013) | ||
| Srizbi botnet | Low | C | 3 | November 2010 | Dead external links {{dead link}} (November 2010, April 2024), ... (January 2012) |
| Stack buffer overflow | 2 | July 2022 | Unsourced passages need footnotes {{citation needed}} (July 2022), ... (September 2022) | ||
| Starlink | 13 | July 2020 | Potentially dated statements (July 2020, October 2020, 2022, May 2022, December 2025, October 2026), Vague or ambiguous time (October 2022), Incomplete citations (July 2023), Update needed (June 2026, August 2026, September 2026), Unsourced passages need footnotes {{citation needed}} (June 2026), ... (July 2026) | ||
| Stars virus | Low | Start | 1 | January 2026 | ... (January 2026) |
| Stephen Heymann (BLP) | Low | Start | 5 | December 2019 | Vague or ambiguous time (December 2019), Update needed (December 2019), ... (December 2019), Unsourced passages need footnotes {{citation needed}} (October 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| Stephen Huntley Watt (BLP) | 1 | July 2025 | ... (July 2025) | ||
| Threshold theorem | 3 | December 2018 | Unsourced passages need footnotes {{citation needed}} (December 2018), ... (December 2018), CS1 errors: ISBN date | ||
| Tim Newsham (BLP) | Low | Start | 4 | August 2008 | BLP articles lacking sources (August 2008), ... (April 2015), Unsourced passages need footnotes {{citation needed}} (April 2015), Conflict of interest (June 2021) |
| Trusted Computing | 3 | July 2014 | Cleanup needed (July 2014), List cleanup (July 2014), ... (March 2015) | ||
| Trusted third party | 3 | January 2008 | Unsourced passages need footnotes {{More citations needed}} (January 2008), Unsourced passages need footnotes {{citation needed}} (April 2023), ... (April 2023) | ||
| Twinge attack | Low | Stub | 2 | September 2018 | ... (September 2018), Unsourced passages need footnotes {{More citations needed}} (September 2026) |
| Type safety | Mid | C | 5 | April 2026 | CS1 errors: deprecated parameters, Pages with broken anchors (see article talk page, remove when fixed), ... (April 2026), Style editing needed (September 2026), Original research (September 2026) |
| UEFI | 14 | October 2017 | Weasel-worded phrases (October 2017), Unsourced passages need footnotes {{citation needed}} (October 2017, December 2021, July 2025, January 2026, April 2026), Failed verification (December 2020, November 2024, July 2025), Potentially dated statements (January 2025), Update needed (July 2025), Page number citations needed (July 2025), ... (July 2025), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| Universal Plug and Play | 6 | August 2017 | Update needed (August 2017), Expansion needed (April 2023), Unsourced passages need footnotes {{More citations needed}} (May 2025), Unsourced passages need footnotes {{citation needed}} (May 2025, June 2025), ... (June 2025) | ||
| Unspent transaction output | 3 | March 2018 | ... (March 2018), Cites unreliable sources (March 2018), CS1 errors: periodical ignored | ||
| Vault 7 | Mid | C | 4 | January 2023 | Cites unreliable sources (January 2023, February 2024), ... (April 2024), Unsourced passages need footnotes {{citation needed}} (November 2024) |
| Virtual private network | Mid | C | 11 | 2009 | Potentially dated statements (2009, 2025), Factual verification needed (June 2018), Off-topic sections (March 2023), Update needed (March 2023), ... (March 2023), Unsourced passages need footnotes {{citation needed}} (June 2023, June 2025, September 2025), Dead external links {{dead link}} (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| Virtual security appliance | 2 | March 2008 | ... (March 2008), Has general references but lacks inline footnotes (June 2026) | ||
| VoIP vulnerabilities | 3 | August 2023 | Context needed (August 2023), ... (August 2023), Unsourced passages need footnotes {{citation needed}} (August 2023) | ||
| Web shell | High | Start | 2 | April 2021 | Unsourced passages need footnotes {{citation needed}} (April 2021), ... (August 2026) |
| Windows Search | 4 | January 2012 | Unsourced passages need footnotes {{More citations needed}} (January 2012), ... (September 2014), Too technical (October 2014), Dead external links {{dead link}} (April 2019) | ||
| Wireshark | 2 | June 2013 | Unsourced passages need footnotes {{citation needed}} (June 2013), ... (March 2015) | ||
| X.509 | 10 | 2004 | Potentially dated statements (2004, January 2016, 2017, May 2017), Unsourced passages need footnotes {{citation needed}} (March 2011, January 2012, May 2014), ... (March 2018), Weasel-worded phrases (April 2020), Failed verification (January 2024) | ||
| XML Encryption | 1 | September 2024 | ... (September 2024) | ||
| Zardoz (computer security) | 2 | March 2009 | ... (March 2009), Unsourced passages need footnotes {{More citations needed}} (October 2015) | ||
| Zlob trojan | 3 | April 2019 | Unsourced passages need footnotes {{citation needed}} (April 2019), Update needed (January 2021), ... (January 2021) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Linked timestamping | Low | Start | 3 | September 2017 | CS1 errors: deprecated parameters, ... (September 2017), CS1 errors: missing periodical |
| Mail and wire fraud | Mid | C | 5 | April 2019 | Expansion needed (April 2019), Limited geographic scope (April 2019), ... (April 2019), Introduction cleanup (August 2024), Unsourced passages need footnotes {{citation needed}} (December 2025) |
| Pegasus (spyware) | Low | B | 3 | March 2023 | ... (March 2023), Suspected AI-generated text (June 2026), Update needed (July 2026) |
| Type enforcement | Mid | Start | 2 | November 2016 | ... (November 2016), Unsourced passages need footnotes {{More citations needed}} (December 2020) |
| VoIP vulnerabilities | 3 | August 2023 | ... (August 2023), Clarification needed (August 2023), Unsourced passages need footnotes {{citation needed}} (August 2023) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| BlackCat | Low | Start | 5 | December 2024 | ... (December 2024), Unsourced passages need footnotes {{citation needed}} (December 2024), Factual verification needed (December 2024), Too technical (December 2024) |
| DROWN attack | High | C | 2 | March 2016 | ... (March 2016) |
| Edward Snowden (BLP) | High | B | 5 | June 2016 | ... (June 2016), Too technical (June 2016), Dead external links {{dead link}} (January 2026, September 2026) |
| Election security | High | C | 5 | August 2024 | ... (August 2026), Factual verification needed (August 2024), Cleanup needed (April 2025, April 2025) |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), ... (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| MultiOTP | Low | C | 4 | August 2020 | ... (November 2021), Unsourced passages need footnotes {{More citations needed}} (August 2020), Too technical (November 2021) |
| Spectre (security vulnerability) | 5 | February 2019 | ... (February 2024), Update needed (February 2019), Too technical (October 2022), Incomplete lists (January 2024) | ||
| Winlogon | Low | Start | 3 | August 2026 | ... (August 2026), Too technical (August 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Blind return-oriented programming | Low | Start | 3 | December 2015 | Unsourced passages need footnotes {{More citations needed}} (December 2015), Has general references but lacks inline footnotes (December 2015), ... (July 2020) |
| Center for Democracy and Technology | Low | Start | 4 | June 2019 | Cites unreliable sources (June 2019), Promotional tone (April 2020), ... (December 2021), Factual verification needed (September 2023) |
| Claria Corporation | 3 | January 2008 | Unsourced passages need footnotes {{citation needed}} (January 2008), Original research (January 2008), ... (February 2022) | ||
| Computer security policy | Mid | Start | 1 | August 2013 | ... (August 2013) |
| Cyber insurance | Low | Start | 2 | April 2018 | Unsourced passages need footnotes {{More citations needed}} (April 2018), ... (June 2026) |
| Documentation testing | Low | Start | 1 | December 2016 | ... (December 2016) |
| Everykey | Low | Start | 1 | October 2025 | ... (October 2025) |
| Information security audit | High | C | 4 | June 2016 | Unsourced passages need footnotes {{More citations needed}} (June 2016, March 2021), Unsourced passages need footnotes {{citation needed}} (December 2025), ... (June 2026) |
| OpenSSH | 2 | May 2017 | ... (May 2017), Unsourced passages need footnotes {{citation needed}} (July 2024) | ||
| SAML metadata | Low | C | 2 | April 2024 | Has general references but lacks inline footnotes (April 2024), ... (April 2024) |
| Software security assurance | High | Start | 4 | December 2010 | Unsourced passages need footnotes {{More citations needed}} (December 2010), Cleanup needed (June 2014), CS1 errors: missing periodical, ... (February 2025) |
| Threat (computer security) | 4 | July 2024 | Cleanup needed (July 2024), Prose needed (July 2024), ... (July 2024), Dead external links {{dead link}} (May 2025) | ||
| UV marker | Low | C | 3 | October 2014 | Unsourced passages need footnotes {{More citations needed}} (October 2014), ... (March 2019), Unsourced passages need footnotes {{citation needed}} (May 2023) |
| Undeletion | 4 | February 2017 | Unsourced passages need footnotes {{More citations needed}} (February 2017), Update needed (January 2025, July 2026), ... (July 2026) | ||
| Upering | 1 | January 2019 | ... (January 2019) | ||
| Website spoofing | High | Start | 2 | July 2014 | ... (July 2014), Update needed (June 2022) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| BlackCat | Low | Start | 5 | December 2024 | Expert attention needed (December 2024), Unsourced passages need footnotes {{citation needed}} (December 2024), Factual verification needed (December 2024), ... (December 2024) |
| Certificate Transparency | High | C | 3 | August 2023 | ... (August 2023), Unsourced passages need footnotes {{citation needed}} (May 2026), Update needed (October 2026) |
| Click tracking | Low | B | 1 | June 2024 | ... (June 2024) |
| Cyber threat intelligence | Low | C | 2 | October 2015 | ... (October 2015), Limited geographic scope (October 2024) |
| Differential testing | Low | Start | 1 | August 2017 | ... (August 2017) |
| Edward Snowden (BLP) | High | B | 5 | June 2016 | Expert attention needed (June 2016), ... (June 2016), Dead external links {{dead link}} (January 2026, September 2026) |
| HMAC-based one-time password | 1 | December 2020 | ... (December 2020) | ||
| Intel vPro | 8 | September 2013 | Viewpoints needed (September 2013), ... (September 2013), Cites unreliable sources (February 2014, August 2021), Update needed (February 2014), Unsourced passages need footnotes {{citation needed}} (March 2026), Reference cleanup (March 2026), Unsourced passages need footnotes {{More citations needed}} (March 2026) | ||
| LDAP injection | Low | Start | 2 | June 2024 | Orphaned (June 2024), ... (September 2024) |
| Lenstra elliptic-curve factorization | 2 | 2006 | Potentially dated statements (2006), ... (December 2020) | ||
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), ... (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| MultiOTP | Low | C | 4 | August 2020 | Expert attention needed (November 2021), Unsourced passages need footnotes {{More citations needed}} (August 2020), ... (November 2021) |
| OpenAI rogue agent breach of Hugging Face | Mid | C | 6 | September 2026 | ... (September 2026), Failed verification (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026), Cites unreliable sources (September 2026, October 2026), Factual verification needed (November 2026) |
| OpenBSD Cryptographic Framework | 2 | January 2015 | Unsourced passages need footnotes {{citation needed}} (January 2015), ... (July 2022) | ||
| Rainbow table | 4 | September 2010 | ... (September 2010), Unsourced passages need footnotes {{citation needed}} (January 2011, July 2013, June 2026) | ||
| Role-based access control | Mid | C | 2 | July 2026 | CS1 errors: deprecated parameters, ... (July 2026) |
| SAML 2.0 | Low | C | 3 | December 2019 | ... (December 2019), Cleanup needed (February 2020), Unsourced passages need footnotes {{citation needed}} (September 2023) |
| SOCKS | 2 | January 2022 | Unsourced passages need footnotes {{More citations needed}} (January 2022), ... (September 2025) | ||
| Security Attribute Modulation Protocol | 3 | August 2024 | ... (August 2024), Notability unclear (June 2026), Unsourced passages need footnotes {{More citations needed}} (August 2026) | ||
| SigSpoof | 1 | September 2018 | ... (September 2018) | ||
| Spectre (security vulnerability) | 5 | February 2019 | Expert attention needed (February 2024), Update needed (February 2019), ... (October 2022), Incomplete lists (January 2024) | ||
| Supersingular isogeny key exchange | Low | Start | 4 | January 2022 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (January 2022), Disputed statements (September 2022), ... (July 2023) |
| WebAuthn | 3 | February 2024 | CS1 errors: dates, ... (February 2024), Potentially dated statements (June 2026) | ||
| Windows Search | 4 | January 2012 | Unsourced passages need footnotes {{More citations needed}} (January 2012), Clarification needed (September 2014), ... (October 2014), Dead external links {{dead link}} (April 2019) | ||
| Winlogon | Low | Start | 3 | August 2026 | Expert attention needed (August 2026), ... (August 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Mantrap (access control) | Low | Stub | 4 | March 2014 | Unsourced passages need footnotes {{More citations needed}} (March 2014, August 2018), ... (July 2024), Clarification needed (May 2026) |
| Server Name Indication | 3 | March 2021 | Unsourced passages need footnotes {{citation needed}} (March 2021, May 2025), ... (May 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2600: The Hacker Quarterly | Mid | Start | 3 | May 2019 | Unsourced passages need footnotes {{citation needed}} (May 2019, August 2020), ... (February 2026) |
| Anti–computer forensics | Low | C | 2 | August 2011 | Unsourced passages need footnotes {{citation needed}} (August 2011), ... (February 2025) |
| Authentication protocol | 2 | December 2025 | Unsourced passages need footnotes {{citation needed}} (December 2025), ... (September 2026) | ||
| Blended threat | Low | Start | 2 | January 2018 | Unsourced passages need footnotes {{More citations needed}} (January 2018), ... (May 2020) |
| Canvas fingerprinting | 2 | July 2026 | ... (July 2026), Unsourced passages need footnotes {{citation needed}} (July 2026) | ||
| Christopher Soghoian (BLP) | Low | B | 1 | February 2026 | ... (February 2026) |
| Communication protocol | 4 | September 2018 | Cites unreliable sources (September 2018), Unsourced passages need footnotes {{citation needed}} (March 2022, April 2026), ... (March 2022) | ||
| Computer security | 5 | December 2012 | Weasel-worded phrases (December 2012), CS1 errors: deprecated parameters, ... (September 2021), Dead external links {{dead link}} (March 2026, May 2026) | ||
| Cost-based anti-spam systems | 3 | March 2024 | ... (March 2024), Style editing needed (May 2024), Unsourced passages need footnotes {{More citations needed}} (May 2024) | ||
| Cryptography | Top | B | 6 | August 2013 | Unsourced passages need footnotes {{citation needed}} (August 2013, April 2016), Clarification needed (December 2018), Unsourced passages need footnotes {{More citations needed}} (March 2021), Expansion needed (December 2021), ... (January 2022) |
| DARPA | Mid | C | 10 | April 2016 | Update needed (April 2016, August 2017, September 2026), Obsolete information (March 2017), Unsourced passages need footnotes {{citation needed}} (August 2018, July 2023), ... (August 2018), Dead external links {{dead link}} (November 2019, July 2026, August 2026) |
| DNS-based Authentication of Named Entities | 2 | April 2018 | Accuracy disputes or self-published (April 2018), ... (April 2024) | ||
| Deep packet inspection | 8 | August 2010 | Clarification needed (August 2010, May 2015), Weasel words (January 2016), Dead external links {{dead link}} (November 2016), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (October 2017), Limited geographic scope (February 2018), ... (November 2024) | ||
| Derp (hacker group) | 1 | February 2014 | ... (February 2014) | ||
| Electronic lock | Mid | Start | 9 | March 2016 | ... (March 2016), Update needed (March 2016), Clarification needed (March 2016), Has general references but lacks inline footnotes (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Disputed statements (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Electronic voting by country | Low | B | 10 | September 2007 | Unsourced passages need footnotes {{citation needed}} (September 2007, March 2011, February 2017, August 2024, November 2025), ... (February 2017), Clarification needed (February 2017, November 2024), CS1 errors: deprecated parameters, Dead external links {{dead link}} (March 2024) |
| Email privacy | Mid | C | 4 | February 2016 | Unsourced passages need footnotes {{citation needed}} (February 2016, January 2021), Weasel-worded phrases (January 2021), ... (January 2021) |
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), ... (October 2021), Clarification needed (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), Dead external links {{dead link}} (May 2024), Limited geographic scope (May 2025), Factual verification needed (June 2026, September 2026), Failed verification (September 2026) | ||
| FreeBSD | 4 | October 2022 | ... (October 2022), Failed verification (February 2024), Potentially dated statements (December 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| GNUnet | 4 | April 2019 | CS1 errors: deprecated parameters, Update needed (April 2019), Unsourced passages need footnotes {{More citations needed}} (April 2019), ... (May 2019) | ||
| Grayshift | Low | Start | 1 | July 2024 | ... (July 2024) |
| Great Hacker War | Low | Start | 3 | December 2007 | Style editing needed (December 2007), Has general references but lacks inline footnotes (December 2020), ... (July 2023) |
| HarmonyOS | 5 | August 2025 | Dead external links {{dead link}} (August 2025, September 2025), Potentially dated statements (December 2025), Clarification needed (January 2026), ... (October 2026) | ||
| High-bandwidth Digital Content Protection | 5 | July 2014 | ... (July 2014, February 2015), Unsourced passages need footnotes {{citation needed}} (July 2014), Weasel-worded phrases (February 2015), Unsourced passages need footnotes {{More citations needed}} (July 2026) | ||
| Karl Koch (hacker) | Low | Start | 3 | May 2020 | ... (May 2020), Unsourced passages need footnotes {{citation needed}} (May 2020), Unsourced passages need footnotes {{More citations needed}} (July 2020) |
| Keystroke logging | Low | C | 2 | January 2021 | ... (January 2021), Clarification needed (January 2021) |
| Lazarus Group | High | C | 3 | August 2021 | ... (August 2021), Unsourced passages need footnotes {{citation needed}} (October 2026), Unsourced passages need footnotes {{More citations needed}} (October 2026) |
| Len Sassaman | Low | C | 1 | March 2026 | ... (March 2026) |
| Linksys WRT54G series | 2 | November 2008 | Unsourced passages need footnotes {{citation needed}} (November 2008), ... (August 2012) | ||
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), ... (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| Mandatory access control | High | C | 4 | November 2009 | Unsourced passages need footnotes {{citation needed}} (November 2009, May 2024), Unsourced passages need footnotes {{More citations needed}} (January 2018), ... (May 2024) |
| Mebroot | Low | Stub | 1 | May 2021 | ... (May 2021) |
| Microwave Data Systems | 3 | May 2008 | Cites unreliable sources (May 2008), ... (August 2023), Unsourced passages need footnotes {{citation needed}} (December 2025) | ||
| Mobile security | Top | C | 11 | April 2012 | Unsourced passages need footnotes {{citation needed}} (April 2012, February 2017, March 2023, October 2023), Unsourced passages need footnotes {{More citations needed}} (November 2022, October 2023), ... (March 2023), Weasel-worded phrases (March 2023), Incomplete citations (March 2023), Failed verification (October 2023), Clarification needed (October 2023) |
| News International phone hacking scandal | Mid | C | 5 | July 2011 | Unsourced passages need footnotes {{citation needed}} (July 2011, April 2020), ... (July 2011, April 2012), Dead external links {{dead link}} (January 2022) |
| Passenger name record | 2 | June 2009 | Unsourced passages need footnotes {{More citations needed}} (June 2009), ... (March 2023) | ||
| Phone Losers of America | Low | Start | 1 | July 2026 | ... (July 2026) |
| Pretty Good Privacy | High | B | 5 | 2007 | Potentially dated statements (2007), Cites unreliable sources (June 2018), Unsourced passages need footnotes {{More citations needed}} (November 2023), Style editing needed (November 2023), ... (February 2024) |
| Protected Extensible Authentication Protocol | Low | C | 3 | April 2010 | Unsourced passages need footnotes {{citation needed}} (April 2010, March 2017), ... (April 2010) |
| Ransomware | Top | C | 6 | June 2017 | Original research (June 2017), ... (July 2021, August 2023), Potentially dated statements (2023), Cites unreliable sources (February 2025), Unsourced passages need footnotes {{citation needed}} (October 2026) |
| Rustock botnet | Low | Start | 1 | January 2021 | ... (January 2021) |
| Security of cryptographic hash functions | High | Start | 4 | January 2019 | Disputed statements (January 2019), CS1 errors: missing periodical, CS1 errors: missing title, ... (August 2024) |
| Starlink | 13 | July 2020 | Potentially dated statements (July 2020, October 2020, 2022, May 2022, December 2025, October 2026), ... (October 2022), Incomplete citations (July 2023), Update needed (June 2026, August 2026, September 2026), Unsourced passages need footnotes {{citation needed}} (June 2026), Clarification needed (July 2026) | ||
| Stephen Heymann (BLP) | Low | Start | 5 | December 2019 | ... (December 2019), Update needed (December 2019), Clarification needed (December 2019), Unsourced passages need footnotes {{citation needed}} (October 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| Stratus VOS | 5 | January 2016 | Unsourced passages need footnotes {{citation needed}} (January 2016), ... (January 2016, January 2026), Failed verification (January 2016), Unsourced passages need footnotes {{More citations needed}} (February 2021) | ||
| Syrian Electronic Army | High | C | 4 | 2011 | Potentially dated statements (2011, 2013), Unsourced passages need footnotes {{citation needed}} (January 2015), ... (January 2015) |
| Telecommunications in India | 10 | July 2012 | Unsourced passages need footnotes {{citation needed}} (July 2012, June 2020), Update needed (December 2018, November 2024), Factual verification needed (September 2019), Cites unreliable sources (June 2021), Dead external links {{dead link}} (November 2023, May 2024), Copy edit needed (March 2026), ... (August 2026) | ||
| Tracking system | 3 | October 2007 | Unsourced passages need footnotes {{More citations needed}} (October 2007), Style editing needed (April 2023), ... (May 2025) | ||
| Transient execution CPU vulnerability | 4 | June 2019 | Unsourced passages need footnotes {{citation needed}} (June 2019, June 2022, January 2026), ... (January 2026) | ||
| Trusted Platform Module | High | C | 5 | 2012 | Potentially dated statements (2012, 2025), Unsourced passages need footnotes {{citation needed}} (September 2021), ... (December 2022), Page number citations needed (December 2025) |
| Wi-Fi Protected Setup | Mid | C | 4 | November 2014 | ... (November 2014), Unsourced passages need footnotes {{More citations needed}} (April 2025, May 2025), Unsourced passages need footnotes {{citation needed}} (April 2025) |
| Wireless identity theft | 4 | May 2009 | Cites unreliable sources (May 2009), ... (August 2015), Unsourced passages need footnotes {{citation needed}} (August 2015), Dead external links {{dead link}} (March 2023) | ||
| World Wide Web | 8 | 1997 | Potentially dated statements (1997), Page number citations needed (September 2016), Cites unreliable sources (November 2016, August 2022), Disputed statements (July 2019), Unsourced passages need footnotes {{citation needed}} (March 2021, May 2025), ... (September 2023) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Center for Internet Security | Low | Start | 3 | January 2020 | ... (January 2020), Cites unreliable sources (September 2022), Potentially dated statements (2025) |
| Chief security officer | Mid | Start | 3 | February 2015 | Has general references but lacks inline footnotes (February 2015), ... (July 2019), Clarification needed (January 2026) |
| CyberHound | Low | Start | 2 | October 2019 | ... (October 2019), Unsourced passages need footnotes {{citation needed}} (December 2023) |
| INCA Internet | Low | C | 3 | October 2016 | Unsourced passages need footnotes {{citation needed}} (October 2016), ... (December 2021), Dead external links {{dead link}} (August 2023) |
| Mitel | 6 | December 2018 | Unsourced passages need footnotes {{More citations needed}} (December 2018), ... (May 2020), CS1 errors: missing title, CS1 errors: URL, CS1 errors: bare URL, Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| SCADA Strangelove | Low | C | 1 | October 2019 | ... (October 2019) |
| Terry Cutler (BLP) | Low | C | 3 | March 2018 | Orphaned (March 2018), ... (September 2019), Dead external links {{dead link}} (August 2025) |
| Threat Intelligence Platform | 3 | July 2018 | ... (July 2018), External link cleanup {{external links}} (November 2018), Unsourced passages need footnotes {{More citations needed}} (September 2019) | ||
| Trusteer | Mid | C | 3 | June 2019 | ... (June 2019), Pages with broken anchors (see article talk page, remove when fixed), Promotional tone (October 2024) |
| Trustico | 2 | August 2019 | ... (August 2019), Unsourced passages need footnotes {{citation needed}} (November 2019) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Avira | Low | C | 4 | November 2017 | ... (November 2017, November 2017), Unsourced passages need footnotes {{citation needed}} (March 2023), Update needed (October 2023) |
| Blackhole exploit kit | Mid | Stub | 1 | May 2025 | ... (May 2025) |
| Carrier IQ | 6 | December 2011 | Slanted towards recent events (December 2011), Viewpoints needed (December 2011), Clarification needed (January 2014), Dead external links {{dead link}} (January 2021), ... (November 2024), Prose needed (November 2024) | ||
| Computer security incident management | Mid | Start | 3 | January 2023 | Unsourced passages need footnotes {{citation needed}} (January 2023, December 2023), ... (November 2024) |
| CryptGenRandom | 4 | 2007 | Potentially dated statements (2007), Unsourced passages need footnotes {{citation needed}} (March 2015), ... (March 2024, March 2024) | ||
| Cyber Intelligence Sharing and Protection Act | Low | C | 3 | January 2015 | ... (January 2015, January 2015), Unsourced passages need footnotes {{citation needed}} (October 2021) |
| Election security | High | C | 5 | August 2024 | Expert attention needed (August 2026), Factual verification needed (August 2024), ... (April 2025, April 2025) |
| Firefox version history | 5 | February 2010 | Potentially dated statements (February 2010, April 2015), Unsourced passages need footnotes {{citation needed}} (June 2017), ... (May 2023, May 2023) | ||
| Internet leak | High | C | 3 | August 2020 | Unsourced passages need footnotes {{More citations needed}} (August 2020), Prose needed (July 2021), ... (July 2021) |
| JSON Web Token | 3 | January 2024 | Cites unreliable sources (January 2024), Unsourced passages need footnotes {{More citations needed}} (February 2026), ... (February 2026) | ||
| Macaroons (computer science) | Mid | C | 3 | July 2020 | Prose needed (July 2020), ... (July 2020), Orphaned (February 2021) |
| Medical device hijack | High | Start | 3 | September 2016 | ... (September 2016, September 2016), Dead external links {{dead link}} (January 2018) |
| Meltdown (security vulnerability) | 5 | January 2018 | ... (January 2018), Cites unreliable sources (January 2018), Prose needed (January 2018), Unsourced passages need footnotes {{citation needed}} (November 2020), Update needed (March 2026) | ||
| Mirai (malware) | 2 | August 2024 | ... (August 2024, August 2024) | ||
| Mushroom Networks | Low | Start | 4 | April 2011 | Promotional tone (April 2011), ... (August 2022), List cleanup (August 2022), Cites unreliable sources (August 2022) |
| Pre-boot authentication | Mid | Stub | 2 | April 2008 | Unsourced passages need footnotes {{More citations needed}} (April 2008), ... (January 2018) |
| Privacy in file sharing networks | Mid | Start | 5 | May 2009 | Original research (May 2009), Unsourced passages need footnotes {{citation needed}} (March 2012), Unsourced passages need footnotes {{More citations needed}} (April 2013), ... (January 2025), Style editing needed (January 2025) |
| SAML 2.0 | Low | C | 3 | December 2019 | Too technical (December 2019), ... (February 2020), Unsourced passages need footnotes {{citation needed}} (September 2023) |
| Security controls | Top | Start | 4 | January 2012 | Clarification needed (January 2012), ... (July 2024), Prose needed (July 2024), Expansion needed (July 2024) |
| Software security assurance | High | Start | 4 | December 2010 | Unsourced passages need footnotes {{More citations needed}} (December 2010), ... (June 2014), CS1 errors: missing periodical, Rewrite needed (February 2025) |
| South African hacker history | Low | List | 7 | September 2020 | Unsourced passages need footnotes {{citation needed}} (September 2020), Cites unreliable sources (September 2020), Peacock terms (September 2020), Dead external links {{dead link}} (February 2022), Introduction cleanup (January 2026), ... (January 2026), Prose needed (January 2026) |
| Supermicro | 5 | April 2026 | Unsourced passages need footnotes {{citation needed}} (April 2026, October 2026), Potentially dated statements (June 2026), ... (September 2026, September 2026) | ||
| Teamp0ison | Mid | Start | 2 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016), ... (June 2025) |
| Threat (computer security) | 4 | July 2024 | ... (July 2024), Prose needed (July 2024), Rewrite needed (July 2024), Dead external links {{dead link}} (May 2025) | ||
| Timeline of malware | High | List | 4 | December 2013 | Failed verification (December 2013), ... (November 2015, November 2015), Unsourced passages need footnotes {{citation needed}} (August 2020) |
| Trusted Computing | 3 | July 2014 | ... (July 2014), List cleanup (July 2014), Clarification needed (March 2015) | ||
| VLAN hopping | 1 | July 2025 | ... (July 2025) | ||
| Yarrow algorithm | 3 | November 2015 | Prose needed (November 2015), Unsourced passages need footnotes {{More citations needed}} (November 2015), ... (November 2015) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| RCMP Technical Security Branch | Low | Stub | 2 | January 2025 | Orphaned (January 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Internet Security Awareness Training | Mid | C | 1 | June 2026 | ... (June 2026) |
| List of security hacking incidents | High | List | 10 | August 2008 | Unsourced passages need footnotes {{citation needed}} (August 2008, August 2017, May 2025, March 2026), Clarification needed (January 2017), Cites unreliable sources (April 2021), Unsourced passages need footnotes {{More citations needed}} (May 2021), Update needed (March 2025), ... (March 2026), Weasel-worded phrases (March 2026) |
| ReCAPTCHA | Mid | B | 2 | October 2012 | Unsourced passages need footnotes {{citation needed}} (October 2012), ... (July 2026) |
| Telecommunications in India | 10 | July 2012 | Unsourced passages need footnotes {{citation needed}} (July 2012, June 2020), Update needed (December 2018, November 2024), Factual verification needed (September 2019), Cites unreliable sources (June 2021), Dead external links {{dead link}} (November 2023, May 2024), ... (March 2026), Vague or ambiguous time (August 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2019 Bulgarian Revenue Agency hack | Low | Start | 2 | October 2019 | ... (October 2019), Dead external links {{dead link}} (January 2022) |
| 2026 cyberattacks by rogue OpenAI agents | High | C | 4 | September 2026 | Cites unreliable sources (September 2026), Potentially dated statements (September 2026, October 2026), ... (October 2026) |
| Amazon Web Services | 11 | December 2014 | Potentially dated statements (December 2014, June 2022, March 2024, 2025, October 2025), CS1 errors: access-date without URL, Cites unreliable sources (February 2021), ... (March 2021), Dead external links {{dead link}} (August 2023), Footnotes need specific page numbers (January 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| American Fuzzy Lop (software) | 1 | February 2023 | ... (February 2023) | ||
| Chargeware | 1 | February 2025 | ... (February 2025) | ||
| Code sanitizer | 3 | July 2014 | Unsourced passages need footnotes {{More citations needed}} (July 2014), CS1 errors: generic name, ... (March 2023) | ||
| Comparison of privilege authorization features | 3 | November 2007 | Unsourced passages need footnotes {{citation needed}} (November 2007), ... (December 2009, September 2021) | ||
| Control register | 1 | May 2023 | ... (May 2023) | ||
| Control-flow integrity | High | C | 2 | September 2020 | ... (September 2020, January 2021) |
| Copy protection | 11 | May 2009 | Has general references but lacks inline footnotes (May 2009), Unsourced passages need footnotes {{More citations needed}} (October 2009, October 2024), Original research (November 2011, August 2020), Clarification needed (May 2012), ... (November 2015), Style editing needed (August 2020), Unsourced passages need footnotes {{citation needed}} (March 2022, July 2022, May 2023) | ||
| Craig Neidorf (BLP) | Low | Stub | 1 | March 2024 | ... (March 2024) |
| Cryptography | Top | B | 6 | August 2013 | Unsourced passages need footnotes {{citation needed}} (August 2013, April 2016), Clarification needed (December 2018), Unsourced passages need footnotes {{More citations needed}} (March 2021), ... (December 2021), Vague or ambiguous time (January 2022) |
| Cybersex trafficking | Mid | B | 2 | May 2020 | ... (May 2020), Failed verification (October 2021) |
| Cyberweapon | High | Start | 1 | April 2017 | ... (April 2017) |
| DarkSide (hacker group) | Low | Start | 1 | June 2021 | ... (June 2021) |
| Data Retention Directive | 1 | January 2014 | ... (January 2014) | ||
| Diameter (protocol) | Low | Start | 2 | June 2008 | ... (June 2008, December 2009) |
| FragAttacks | Low | Stub | 1 | June 2024 | ... (June 2024) |
| Fuzzing | 3 | February 2023 | CS1 errors: deprecated parameters, CS1 errors: missing periodical, ... (February 2023) | ||
| Genetic privacy | Mid | Start | 3 | December 2016 | ... (December 2016, January 2017), Categories needed (March 2023) |
| Hardware backdoor | Low | C | 1 | January 2017 | ... (January 2017) |
| I2P | 6 | 2015 | Potentially dated statements (2015), Cites unreliable sources (August 2017), Unsourced passages need footnotes {{citation needed}} (September 2023, February 2024, August 2025), ... (May 2024) | ||
| Line (software) | 7 | March 2021 | Reference errors, Unsourced passages need footnotes {{citation needed}} (March 2021), Unsourced passages need footnotes {{More citations needed}} (April 2021), ... (August 2024), Dead external links {{dead link}} (September 2025, October 2026), Suspected AI-generated text (October 2025) | ||
| MUSCULAR | 2 | January 2014 | ... (January 2014), Disputed statements (February 2014) | ||
| Mail and wire fraud | Mid | C | 5 | April 2019 | ... (April 2019), Limited geographic scope (April 2019), Context needed (April 2019), Introduction cleanup (August 2024), Unsourced passages need footnotes {{citation needed}} (December 2025) |
| Mermaids (charity) | Low | Start | 5 | October 2021 | ... (October 2021), Introduction cleanup (July 2022), Cites unreliable sources (January 2025), Dead external links {{dead link}} (March 2026), Reference cleanup (October 2026) |
| Microsoft | 5 | January 2011 | Potentially dated statements (January 2011, 2024, June 2025), Update needed (March 2024), ... (August 2026) | ||
| NANO Antivirus | Low | Start | 2 | July 2024 | Update needed (July 2024), ... (October 2026) |
| NIST SP 800-90B | 3 | October 2019 | CS1 errors: missing periodical, Cites unreliable sources (October 2019), ... (February 2026) | ||
| National Cyber Security Division | Mid | Start | 7 | February 2026 | Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (February 2026), Unsourced passages need footnotes {{citation needed}} (February 2026), Style editing needed (February 2026), Weasel-worded phrases (February 2026), Failed verification (February 2026), ... (February 2026) |
| Non-interactive zero-knowledge proof | 3 | October 2020 | Clarification needed (October 2020), ... (October 2020), Unsourced passages need footnotes {{citation needed}} (March 2024) | ||
| Online child abuse | Mid | C | 3 | September 2018 | ... (September 2018), Limited geographic scope (September 2018), Potentially dated statements (April 2026) |
| OpenBSD security features | Mid | C | 6 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016, October 2017, September 2023), Clarification needed (May 2016), Update needed (April 2025), ... (May 2025) |
| OpenPGP | Low | C | 4 | July 2021 | Detailed references needed, Minor POV problems (July 2021), Unsourced passages need footnotes {{citation needed}} (July 2025), ... (June 2026) |
| Opportunistic TLS | Mid | Start | 5 | May 2016 | ... (May 2016), Clarification needed (February 2017, November 2020), Unsourced passages need footnotes {{citation needed}} (March 2018), Dead external links {{dead link}} (August 2025) |
| Out-of-bounds read | High | Start | 1 | June 2026 | ... (June 2026) |
| OxygenOS | 1 | March 2021 | ... (March 2021) | ||
| Penetration test | High | C | 5 | May 2013 | Factual verification needed (May 2013), Unsourced passages need footnotes {{More citations needed}} (September 2025, September 2026), Unsourced passages need footnotes {{citation needed}} (October 2025), ... (September 2026) |
| Peter Gutmann (computer scientist) (BLP) | Mid | Start | 1 | August 2007 | ... (August 2007) |
| Polyglot (computing) | 2 | September 2022 | ... (September 2022), Reference cleanup (October 2026) | ||
| Port Control Protocol | 2 | March 2025 | CS1 errors: missing periodical, ... (March 2025) | ||
| Post-quantum cryptography | 4 | August 2015 | Unsourced passages need footnotes {{citation needed}} (August 2015, March 2022, February 2024), ... (March 2026) | ||
| Privacy | High | C | 7 | December 2021 | Unsourced passages need footnotes {{citation needed}} (December 2021), Page number citations needed (April 2022), Limited geographic scope (June 2023), ... (June 2023), Clarification needed (July 2023), Promotional tone (July 2023), Dead external links {{dead link}} (October 2026) |
| Privacy laws of the United States | Mid | C | 5 | October 2011 | Dead external links {{dead link}} (October 2011), Unsourced passages need footnotes {{citation needed}} (September 2021, November 2022, December 2025), ... (February 2026) |
| Race condition | Mid | C | 6 | October 2016 | ... (October 2016), Factual verification needed (December 2016), Unsourced passages need footnotes {{citation needed}} (February 2018, April 2025), Unsourced passages need footnotes {{More citations needed}} (November 2025, June 2026) |
| Random password generator | Low | Start | 1 | August 2025 | ... (August 2025) |
| Rich Communication Services | 2 | August 2024 | ... (August 2024), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| Right to privacy | High | C | 4 | June 2013 | Unsourced passages need footnotes {{More citations needed}} (June 2013), ... (September 2020), Page number citations needed (April 2022), Unsourced passages need footnotes {{citation needed}} (June 2024) |
| Security controls | Top | Start | 4 | January 2012 | Clarification needed (January 2012), Cleanup needed (July 2024), Prose needed (July 2024), ... (July 2024) |
| Security event management | Low | Start | 3 | January 2016 | Unsourced passages need footnotes {{citation needed}} (January 2016, September 2019), ... (May 2018) |
| Security information management | Low | Stub | 2 | May 2018 | ... (May 2018), Unsourced passages need footnotes {{More citations needed}} (May 2018) |
| Slowloris (cyber attack) | 2 | December 2009 | ... (December 2009), Unsourced passages need footnotes {{More citations needed}} (April 2025) | ||
| Software Guard Extensions | 3 | July 2022 | ... (July 2022), Dead external links {{dead link}} (May 2025), Weasel-worded phrases (August 2025) | ||
| Stanford Center for Internet and Society | Low | Stub | 2 | March 2014 | ... (March 2014), Unsourced passages need footnotes {{More citations needed}} (February 2022) |
| Storage security | 4 | May 2017 | Unsourced passages need footnotes {{More citations needed}} (May 2017), ... (May 2017), CS1 errors: missing title, CS1 errors: bare URL | ||
| Trust Domain Extensions | Low | C | 1 | November 2021 | ... (November 2021) |
| Universal Plug and Play | 6 | August 2017 | Update needed (August 2017), ... (April 2023), Unsourced passages need footnotes {{More citations needed}} (May 2025), Unsourced passages need footnotes {{citation needed}} (May 2025, June 2025), Clarification needed (June 2025) | ||
| Vba32 AntiVirus | Low | Stub | 2 | January 2019 | ... (January 2019), Dead external links {{dead link}} (July 2020) |
| Vulnerability (computer security) | 5 | May 2024 | CS1 errors: deprecated parameters, Pages with broken anchors (see article talk page, remove when fixed), Unsourced passages need footnotes {{citation needed}} (May 2024, May 2025), ... (May 2025) | ||
| Web beacon | 1 | November 2022 | ... (November 2022) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| CalyxOS | Low | C | 1 | September 2022 | ... (September 2022) |
| Computer security conference | 3 | May 2016 | Dead external links {{dead link}} (May 2016), Factual verification needed (July 2020), ... (May 2025) | ||
| Leadership of the United States Cyber Command | Mid | C | 1 | August 2021 | ... (August 2021) |
| List of computer worms | High | List | 3 | August 2008 | Unsourced passages need footnotes {{More citations needed}} (March 2009), ... (August 2008), Update needed (July 2015) |
| List of public domain resources behind a paywall | Low | List | 2 | March 2013 | ... (March 2013), Unsourced passages need footnotes {{More citations needed}} (October 2021) |
| List of spyware programs | Low | Start | 4 | March 2015 | Unsourced passages need footnotes {{citation needed}} (March 2015), Dead external links {{dead link}} (July 2017, July 2022), ... (November 2020) |
| Polycarbonate e-passport | 5 | July 2025 | CS1 errors: missing title, CS1 errors: bare URL, ... (July 2025), Dead external links {{dead link}} (October 2025), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Spectre (security vulnerability) | 5 | February 2019 | Expert attention needed (February 2024), Update needed (February 2019), Too technical (October 2022), ... (January 2024) | ||
| Virus hoax | Low | C | 1 | August 2008 | ... (August 2008) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2021 National Rifle Association ransomware attack | Low | C | 4 | October 2021 | Potentially dated statements (October 2021, November 2021), ... (November 2021), Clarification needed (November 2021) |
| Ada (computer virus) | 1 | September 2016 | ... (September 2016) | ||
| Anonymous and the Russian invasion of Ukraine | Low | C | 2 | July 2022 | Accuracy disputes or self-published (July 2022), ... (November 2023) |
| Bot prevention | Low | C | 1 | October 2021 | ... (October 2021) |
| Computer emergency response team | High | Start | 3 | December 2016 | Unsourced passages need footnotes {{More citations needed}} (December 2016), Unsourced passages need footnotes {{citation needed}} (December 2023), ... (July 2024) |
| Crossbeam Systems | Low | Start | 4 | October 2016 | Unsourced passages need footnotes {{citation needed}} (October 2016, March 2023), ... (July 2019), Factual verification needed (September 2019) |
| Dan Farmer (BLP) | Mid | Start | 2 | February 2015 | ... (February 2015), BLP articles lacking sources (April 2020) |
| Diffie–Hellman problem | 4 | October 2017 | CS1 errors: deprecated parameters, Has general references but lacks inline footnotes (October 2017), ... (June 2023), Clarification needed (April 2025) | ||
| Identity-based security | Low | Start | 3 | April 2017 | Unsourced passages need footnotes {{More citations needed}} (April 2017), ... (April 2017), Unsourced passages need footnotes {{citation needed}} (January 2021) |
| Kane Gamble (BLP) | Low | Start | 2 | November 2025 | ... (November 2025), Reference cleanup (October 2026) |
| LightBasin | Low | Stub | 3 | April 2022 | Clarification needed (April 2022), ... (April 2022), Obsolete information (August 2025) |
| List of wireless network protocols | 5 | May 2011 | Unsourced passages need footnotes {{citation needed}} (May 2011, September 2012, April 2025), Update needed (November 2018), ... (July 2024) | ||
| Mail and wire fraud | Mid | C | 5 | April 2019 | Expansion needed (April 2019), Limited geographic scope (April 2019), Context needed (April 2019), ... (August 2024), Unsourced passages need footnotes {{citation needed}} (December 2025) |
| Mermaids (charity) | Low | Start | 5 | October 2021 | Expansion needed (October 2021), ... (July 2022), Cites unreliable sources (January 2025), Dead external links {{dead link}} (March 2026), Reference cleanup (October 2026) |
| Project Zero | 1 | August 2023 | ... (August 2023) | ||
| ROT13 | 4 | December 2025 | CS1 errors: deprecated parameters, Disputed statements (December 2025), Unsourced passages need footnotes {{citation needed}} (December 2025), ... (January 2026) | ||
| Security and privacy of iOS | 4 | August 2022 | Unsourced passages need footnotes {{citation needed}} (August 2022), Unsourced passages need footnotes {{More citations needed}} (December 2024), ... (December 2024), Wikipedia neutral point of view disputes (April 2025) | ||
| South African hacker history | Low | List | 7 | September 2020 | Unsourced passages need footnotes {{citation needed}} (September 2020), Cites unreliable sources (September 2020), Peacock terms (September 2020), Dead external links {{dead link}} (February 2022), ... (January 2026), Cleanup needed (January 2026), Prose needed (January 2026) |
| Steve Gibson (computer programmer) (BLP) | Low | Start | 5 | January 2019 | Potentially dated statements (January 2019, July 2021), Unsourced passages need footnotes {{citation needed}} (November 2022), ... (February 2024), Promotional tone (December 2024) |
| Zone-H | Low | Stub | 2 | December 2019 | Unsourced passages need footnotes {{More citations needed}} (December 2019), ... (March 2023) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Mushroom Networks | Low | Start | 4 | April 2011 | Promotional tone (April 2011), Cleanup needed (August 2022), ... (August 2022), Cites unreliable sources (August 2022) |
| Trusted Computing | 3 | July 2014 | Cleanup needed (July 2014), ... (July 2014), Clarification needed (March 2015) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| ARX (company) | Low | Start | 3 | July 2024 | ... (July 2024), Promotional tone (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| Acme (computer virus) | Low | Stub | 2 | November 2012 | ... (November 2012), Has general references but lacks inline footnotes (May 2025) |
| Alabama (computer virus) | 3 | March 2010 | Has general references but lacks inline footnotes (March 2010), Unsourced passages need footnotes {{More citations needed}} (August 2012), ... (August 2012) | ||
| Altor Networks | Low | Start | 3 | June 2024 | Promotional tone (June 2024), ... (July 2024), Unsourced passages need footnotes {{More citations needed}} (April 2025) |
| Any.Run | Mid | C | 1 | September 2026 | ... (September 2026) |
| Application protocol-based intrusion detection system | Low | Stub | 1 | April 2012 | ... (April 2012) |
| Armitage (computing) | 2 | May 2015 | ... (May 2015), Cites unreliable sources (May 2015) | ||
| Astalavista.box.sk | Mid | Start | 2 | December 2015 | Unsourced passages need footnotes {{More citations needed}} (December 2015), ... (September 2023) |
| Atomic authorization | 3 | May 2015 | Unsourced passages need footnotes {{citation needed}} (May 2015), ... (January 2022), Unsourced passages need footnotes {{More citations needed}} (January 2022) | ||
| Aujas Cybersecurity | 2 | October 2026 | Cites unreliable sources (October 2026), ... (October 2026) | ||
| Cameron LaCroix (BLP) | Low | Stub | 2 | August 2023 | Has general references but lacks inline footnotes (August 2023), ... (October 2026) |
| CastleCops | Low | Start | 3 | June 2009 | Unsourced passages need footnotes {{More citations needed}} (June 2009), Style editing needed (June 2009), ... (April 2016) |
| Centre for Secure Information Technologies | Low | Start | 1 | November 2022 | ... (November 2022) |
| Chkrootkit | Mid | Stub | 1 | February 2025 | ... (February 2025) |
| Content Threat Removal | 5 | September 2018 | Promotional tone (September 2018), Cites unreliable sources (September 2018), ... (September 2018), Conflict of interest (September 2018), CS1 errors: missing periodical | ||
| Core Security Technologies | 4 | July 2016 | Conflict of interest (July 2016), Unsourced passages need footnotes {{citation needed}} (February 2026), Unsourced passages need footnotes {{More citations needed}} (September 2026), ... (September 2026) | ||
| CronLab | 1 | July 2024 | ... (July 2024) | ||
| Cybereason | Low | Stub | 2 | May 2017 | Conflict of interest (May 2017), ... (July 2024) |
| Department of Defense Information Assurance Certification and Accreditation Process | Mid | Start | 1 | August 2016 | ... (August 2016) |
| Dope.security | Low | Stub | 1 | November 2022 | ... (November 2022) |
| Echoworx | 3 | December 2016 | Orphaned (December 2016), ... (March 2020), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Emcodec | Low | C | 1 | April 2024 | ... (April 2024) |
| Enterprise information security architecture | Mid | Start | 3 | April 2015 | Cites unreliable sources (April 2015), ... (April 2015), Unsourced passages need footnotes {{More citations needed}} (August 2015) |
| FlashGet | 1 | June 2011 | ... (June 2011) | ||
| Fortra | 2 | September 2026 | Unsourced passages need footnotes {{More citations needed}} (September 2026), ... (September 2026) | ||
| Gobuster | Low | Stub | 2 | December 2024 | ... (December 2024), Orphaned (December 2024) |
| Guidance Software | 5 | March 2018 | Cites unreliable sources (March 2018), Dead external links {{dead link}} (July 2021), ... (September 2025), Unsourced passages need footnotes {{More citations needed}} (September 2025), Update needed (September 2025) | ||
| Hack.lu | Low | Start | 1 | October 2011 | ... (October 2011) |
| Hackers Wanted | Low | Stub | 2 | December 2025 | ... (December 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025) |
| Hit-and-run DDoS | 2 | August 2014 | Unsourced passages need footnotes {{More citations needed}} (August 2014), ... (August 2014) | ||
| HoneyMonkey | Mid | Start | 2 | August 2014 | ... (August 2014), Dead external links {{dead link}} (May 2025) |
| IObit Malware Fighter | Low | C | 1 | December 2023 | ... (December 2023) |
| Infysec | Low | Start | 4 | January 2019 | Unsourced passages need footnotes {{citation needed}} (January 2019, March 2023), Dead external links {{dead link}} (August 2023), ... (July 2024) |
| Johan Helsingius (BLP) | Low | Start | 2 | July 2023 | ... (July 2023), BLP articles lacking sources (August 2023) |
| Jon Chang Hyok | Low | Start | 1 | August 2025 | ... (August 2025) |
| KYPS | Low | Start | 1 | December 2020 | ... (December 2020) |
| KeeWeb | Low | Start | 1 | June 2020 | ... (June 2020) |
| Kerio Technologies | Low | C | 2 | November 2016 | ... (November 2016), Conflict of interest (November 2016) |
| List of FreeBSD malware | Low | List | 1 | May 2025 | ... (May 2025) |
| MS Antivirus (malware) | Mid | Start | 2 | January 2012 | Unsourced passages need footnotes {{citation needed}} (January 2012), ... (March 2020) |
| MacScan | 2 | May 2010 | Has general references but lacks inline footnotes (May 2010), ... (July 2024) | ||
| Michał Zalewski (BLP) | Low | Stub | 2 | December 2017 | Dead external links {{dead link}} (December 2017), ... (April 2021) |
| MirOS BSD | Low | Start | 2 | November 2011 | Unsourced passages need footnotes {{More citations needed}} (November 2011), ... (June 2025) |
| Network detection and response | Low | Start | 1 | May 2024 | ... (May 2024) |
| NightMare | Low | Stub | 1 | May 2013 | ... (May 2013) |
| Nyotron | Low | Start | 2 | July 2019 | ... (July 2019), Unsourced passages need footnotes {{citation needed}} (August 2025) |
| Przemysław Frasunek (BLP) | Low | Stub | 1 | January 2014 | ... (January 2014) |
| Pumpic | Low | Start | 2 | June 2016 | Unsourced passages need footnotes {{More citations needed}} (June 2016), ... (June 2016) |
| RSA blocker tag | Low | Stub | 1 | February 2026 | ... (February 2026) |
| RainbowCrack | Mid | Stub | 1 | September 2011 | ... (September 2011) |
| Ripcord Networks | Low | Stub | 2 | October 2025 | ... (October 2025), Unsourced passages need footnotes {{More citations needed}} (October 2025) |
| Riskware | 1 | October 2020 | ... (October 2020) | ||
| Riverhead Networks | Low | Start | 2 | March 2018 | Unsourced passages need footnotes {{More citations needed}} (March 2018), ... (May 2025) |
| Robert N. Rose (BLP) | Low | Start | 1 | December 2020 | ... (December 2020) |
| RootedCON | Low | Start | 1 | September 2025 | ... (September 2025) |
| SafeInCloud | 1 | September 2018 | ... (September 2018) | ||
| Samhain (software) | Low | Stub | 2 | October 2014 | Unsourced passages need footnotes {{More citations needed}} (October 2014), ... (October 2014) |
| Seahorse (software) | Low | Stub | 1 | September 2018 | ... (September 2018) |
| Security Attribute Modulation Protocol | 3 | August 2024 | Too technical (August 2024), ... (June 2026), Unsourced passages need footnotes {{More citations needed}} (August 2026) | ||
| Security Now | Mid | Start | 2 | October 2021 | ... (October 2021), Accuracy disputes or self-published (October 2021) |
| Securly | Mid | Start | 2 | May 2025 | Wikipedia neutral point of view disputes (May 2025), ... (September 2025) |
| Sentrigo | 1 | July 2024 | ... (July 2024) | ||
| Spy Wiper | 1 | April 2024 | ... (April 2024) | ||
| SpyHunter (security software) | Low | Stub | 1 | November 2020 | ... (November 2020) |
| SpywareBlaster | Low | Stub | 3 | March 2016 | ... (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Cites unreliable sources (March 2016) |
| StankDawg (BLP) | Low | B | 6 | November 2023 | ... (November 2023), Conflict of interest (November 2023), Promotional tone (November 2023), Failed verification (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026, October 2026) |
| StrongDM | 1 | July 2026 | ... (July 2026) | ||
| System Security Services Daemon | 1 | September 2018 | ... (September 2018) | ||
| Talon Cyber Security | Low | Start | 1 | June 2025 | ... (June 2025) |
| Thanos (ransomware) | Low | Stub | 2 | November 2022 | ... (November 2022), Orphaned (September 2023) |
| Tom Cross (computer security) (BLP) | Low | Start | 3 | February 2017 | Cites unreliable sources (February 2017), BLP articles lacking sources (February 2017), ... (February 2017) |
| Tufin | Low | Stub | 3 | June 2021 | Promotional tone (June 2021), Conflict of interest (June 2021), ... (July 2024) |
| Venafi | Low | Start | 3 | January 2016 | Conflict of interest (January 2016), CS1 errors: numeric name, ... (June 2024) |
| W32/Storm.worm | 4 | March 2010 | Has general references but lacks inline footnotes (March 2010), ... (August 2014), Dead external links {{dead link}} (March 2026), Incomplete citations (March 2026) | ||
| WARP (information security) | Mid | Stub | 2 | February 2024 | Limited geographic scope (February 2024), ... (February 2024) |
| WS-Federation | 1 | October 2015 | ... (October 2015) | ||
| Zeroday Emergency Response Team | 2 | October 2014 | Unsourced passages need footnotes {{More citations needed}} (October 2014), ... (October 2014) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Conficker | Mid | B | 2 | March 2012 | ... (March 2012), Unsourced passages need footnotes {{citation needed}} (January 2024) |
| DARPA | Mid | C | 10 | April 2016 | Update needed (April 2016, August 2017, September 2026), ... (March 2017), Unsourced passages need footnotes {{citation needed}} (August 2018, July 2023), Vague or ambiguous time (August 2018), Dead external links {{dead link}} (November 2019, July 2026, August 2026) |
| Data retention | Low | C | 6 | February 2011 | Unsourced passages need footnotes {{citation needed}} (February 2011, October 2012, May 2013, May 2015), Dead external links {{dead link}} (September 2017), ... (November 2017) |
| Evercookie | 4 | July 2022 | CS1 errors: missing periodical, Unsourced passages need footnotes {{citation needed}} (July 2022, October 2026), ... (October 2022) | ||
| LightBasin | Low | Stub | 3 | April 2022 | Clarification needed (April 2022), Introduction cleanup (April 2022), ... (August 2025) |
| List of router and firewall distributions | 1 | August 2021 | ... (August 2021) | ||
| Micro Focus Enterprise Security Products | Low | Start | 1 | September 2016 | ... (September 2016) |
| National Cyber Security Division | Mid | Start | 7 | February 2026 | Pages with broken anchors (see article talk page, remove when fixed), ... (February 2026), Unsourced passages need footnotes {{citation needed}} (February 2026), Style editing needed (February 2026), Weasel-worded phrases (February 2026), Failed verification (February 2026), Expansion needed (February 2026) |
| Privacy law | High | Start | 12 | March 2016 | Clarification needed (March 2016), Unsourced passages need footnotes {{citation needed}} (April 2018, November 2019, May 2021, March 2025, October 2025), Update needed (May 2021), Pages with broken anchors (see article talk page, remove when fixed), ... (June 2025), Suspected AI-generated text (September 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025), Original research (February 2026) |
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), Clarification needed (July 2022, October 2026), Disputed statements (November 2023), Promotional tone (March 2025), Factual verification needed (August 2026), Update needed (October 2026), ... (October 2026) | ||
| Red Cross data breach | 1 | June 2024 | ... (June 2024) | ||
| Storm botnet | High | C | 3 | November 2010 | ... (November 2010), Dead external links {{dead link}} (June 2018, November 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Lightning Network | Low | Start | 3 | July 2025 | Cites unreliable sources (July 2025), ... (October 2025), Potentially dated statements (March 2026) |
| Smudge attack | Low | Start | 2 | August 2023 | CS1 errors: deprecated parameters, ... (August 2023) |
| Virtual private network | Mid | C | 11 | 2009 | Potentially dated statements (2009, 2025), Factual verification needed (June 2018), ... (March 2023), Update needed (March 2023), Clarification needed (March 2023), Unsourced passages need footnotes {{citation needed}} (June 2023, June 2025, September 2025), Dead external links {{dead link}} (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| XSS worm | Low | Stub | 2 | November 2012 | Unsourced passages need footnotes {{citation needed}} (November 2012), ... (March 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| .zip (top-level domain) | Low | C | 1 | November 2024 | ... (November 2024) |
| 2020 Twitter account hijacking | 1 | July 2020 | ... (July 2020) | ||
| 2021 Microsoft Exchange Server data breach | 1 | March 2021 | ... (March 2021) | ||
| 2021 National Rifle Association ransomware attack | Low | C | 4 | October 2021 | ... (October 2021, November 2021), Introduction cleanup (November 2021), Clarification needed (November 2021) |
| 2026 cyberattacks by rogue OpenAI agents | High | C | 4 | September 2026 | Cites unreliable sources (September 2026), ... (September 2026, October 2026), Expansion needed (October 2026) |
| Access control | High | C | 3 | February 2012 | Unsourced passages need footnotes {{citation needed}} (February 2012), ... (2014), Dead external links {{dead link}} (August 2025) |
| Access-control list | High | Start | 3 | June 2017 | Weasel-worded phrases (June 2017), ... (December 2019), Unsourced passages need footnotes {{citation needed}} (August 2025) |
| Address space layout randomization | High | C | 7 | 2009 | ... (2009, 2021), Weasel-worded phrases (October 2015), Factual verification needed (March 2016), Unsourced passages need footnotes {{More citations needed}} (January 2018), Update needed (August 2018), Unsourced passages need footnotes {{citation needed}} (March 2024) |
| Adobe Flash | Low | C | 9 | February 2009 | Detailed references needed, ... (February 2009), Accuracy disputes or self-published (February 2020, February 2020), Unsourced passages need footnotes {{citation needed}} (February 2020, January 2021, October 2024), Unsourced passages need footnotes {{More citations needed}} (June 2023), Failed verification (December 2023) |
| Adware | 1 | 2012 | ... (2012) | ||
| Alphabet Inc. | 2 | September 2017 | ... (September 2017, 2019) | ||
| Amazon Web Services | 11 | December 2014 | ... (December 2014, June 2022, March 2024, 2025, October 2025), CS1 errors: access-date without URL, Cites unreliable sources (February 2021), Expansion needed (March 2021), Dead external links {{dead link}} (August 2023), Footnotes need specific page numbers (January 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| Archive.today | 10 | March 2016 | ... (March 2016, September 2017, July 2018, November 2019, December 2019), CS1 errors: archive-url, Clarification needed (July 2022), Cites unreliable sources (July 2022), Unsourced passages need footnotes {{citation needed}} (January 2025, February 2026) | ||
| Artificial intelligence industry in China | 2 | April 2024 | ... (2024), Original research (April 2024) | ||
| Authentication and Key Agreement | Mid | Start | 2 | December 2018 | ... (2018), Unsourced passages need footnotes {{More citations needed}} (December 2018) |
| BIOS | Mid | B | 8 | October 2008 | Unsourced passages need footnotes {{citation needed}} (October 2008, March 2013, October 2014, March 2019, May 2025), ... (2014), Unsourced passages need footnotes {{More citations needed}} (March 2019), Failed verification (July 2025) |
| Backoff (malware) | Mid | Start | 1 | 2014 | ... (2014) |
| Biometric passport | 11 | February 2015 | Unsourced passages need footnotes {{citation needed}} (February 2015, March 2016, November 2023, December 2024), Dead external links {{dead link}} (June 2016, November 2016, March 2023), ... (February 2020, June 2022), Clarification needed (June 2022), Unsourced passages need footnotes {{More citations needed}} (September 2022) | ||
| Bitcoin | 10 | 2015 | ... (2015, December 2017, 2018, November 2021, 2022, 2025, 2026, June 2026), Update needed (November 2023), Dead external links {{dead link}} (March 2026) | ||
| Blockchain | Mid | B | 6 | April 2018 | ... (April 2018), Accuracy disputes or self-published (April 2018), Clarification needed (October 2021), Cites unreliable sources (November 2021), Factual verification needed (January 2022), Update needed (August 2023) |
| Bluetooth | 7 | June 2010 | ... (June 2010, March 2011, 2021), Clarification needed (January 2023), Unsourced passages need footnotes {{citation needed}} (November 2023, October 2026), Unsourced passages need footnotes {{More citations needed}} (February 2024) | ||
| BotHunter | Low | Stub | 1 | March 2013 | ... (March 2013) |
| Brian Krebs (BLP) | Low | Start | 3 | September 2016 | ... (September 2016), Dead external links {{dead link}} (June 2019, June 2022) |
| Bruce Schneier (BLP) | High | Start | 4 | December 2008 | Unsourced passages need footnotes {{citation needed}} (December 2008, February 2025, August 2025), ... (February 2022) |
| Bug bounty program | High | C | 1 | 2021 | ... (2021) |
| Bugcrowd | Low | Start | 2 | 2018 | ... (2018, 2020) |
| Building BloQs | Low | Start | 1 | September 2017 | ... (September 2017) |
| CA/Browser Forum | Low | Start | 1 | May 2022 | ... (May 2022) |
| CRIME | High | Start | 2 | September 2012 | ... (September 2012), Unsourced passages need footnotes {{citation needed}} (May 2016) |
| Calyx Institute | Low | C | 1 | January 2022 | ... (January 2022) |
| Center for Internet Security | Low | Start | 3 | January 2020 | Buzzword cleanup (January 2020), Cites unreliable sources (September 2022), ... (2025) |
| Certificate authority | High | C | 3 | March 2015 | Unsourced passages need footnotes {{citation needed}} (March 2015), ... (August 2020, July 2024) |
| Certificate policy | Mid | Start | 1 | December 2010 | ... (December 2010) |
| Changpeng Zhao (BLP) | 2 | May 2024 | Cites unreliable sources (May 2024), ... (April 2026) | ||
| Charlie Miller (security researcher) (BLP) | High | Start | 2 | 2007 | ... (2007), Unsourced passages need footnotes {{citation needed}} (March 2025) |
| Children's Online Privacy Protection Act | Mid | C | 4 | June 2016 | ... (June 2016), CS1 errors: generic title, Cites unreliable sources (December 2024), Style editing needed (September 2026) |
| Cisco | 3 | April 2020 | ... (April 2020, July 2025), CS1 errors: generic name | ||
| Cisco PIX | Low | C | 3 | August 2011 | Cites unreliable sources (August 2011), ... (2014), Dead external links {{dead link}} (July 2019) |
| Citizenfour | 2 | 2007 | ... (2007, January 2015) | ||
| Cloudflare | Low | B | 2 | 2022 | ... (2022, 2023) |
| Comparison of instant messaging protocols | Low | List | 3 | July 2016 | ... (July 2016), Failed verification (July 2020), Original research (April 2026) |
| Computer access control | 3 | February 2012 | Unsourced passages need footnotes {{citation needed}} (February 2012), ... (2014), CS1 errors: missing periodical | ||
| Content Security Policy | High | C | 3 | 2015 | ... (2015, 2023), Unsourced passages need footnotes {{citation needed}} (January 2021) |
| CopperheadOS | 1 | September 2022 | ... (September 2022) | ||
| Copy Fail | Low | Start | 1 | April 2026 | ... (April 2026) |
| Cross-site leaks | Mid | GA | 2 | October 2020 | ... (October 2020, 2021) |
| CrowdStrike | Mid | B | 1 | January 2026 | ... (January 2026) |
| CryptGenRandom | 4 | 2007 | ... (2007), Unsourced passages need footnotes {{citation needed}} (March 2015), Cleanup needed (March 2024, March 2024) | ||
| Cryptographic Service Provider | Low | Start | 2 | 2000 | ... (2000), Unsourced passages need footnotes {{More citations needed}} (March 2026) |
| Cyberattack | 4 | 2019 | ... (2019, 2023), Unsourced passages need footnotes {{citation needed}} (December 2025), Dead external links {{dead link}} (February 2026) | ||
| Cyberspace | High | C | 4 | 2006 | ... (2006), Unsourced passages need footnotes {{citation needed}} (September 2023, July 2026), Disputed statements (June 2025) |
| Cyberwarfare by Russia | High | B | 2 | 2019 | ... (2019), CS1 errors: generic name |
| DDoS-Guard | Mid | C | 1 | January 2021 | ... (January 2021) |
| DNS Certification Authority Authorization | 2 | 2018 | ... (2018, June 2024) | ||
| Dahua Technology | Low | B | 2 | December 2020 | ... (December 2020, 2021) |
| Dark Mail Alliance | Low | Start | 1 | August 2023 | ... (August 2023) |
| Data Encryption Standard | 7 | August 2009 | Unsourced passages need footnotes {{More citations needed}} (August 2009, November 2009), Unsourced passages need footnotes {{citation needed}} (August 2022, August 2025, November 2025), ... (2024), Weasel-worded phrases (November 2025) | ||
| Data Protection Directive | 4 | 2003 | ... (2003), Clarification needed (August 2022), Unsourced passages need footnotes {{citation needed}} (August 2023), Factual verification needed (August 2023) | ||
| Data breach | Mid | GA | 2 | 2022 | ... (2022, 2024) |
| Data broker | 3 | March 2021 | ... (2021), Unsourced passages need footnotes {{More citations needed}} (March 2021), Clarification needed (September 2024) | ||
| Data sovereignty | 2 | 2017 | ... (2017), Clarification needed (October 2024) | ||
| Decentralized finance | 2 | 2021 | ... (2021), Unsourced passages need footnotes {{citation needed}} (September 2026) | ||
| Digest access authentication | 6 | April 2005 | ... (April 2005, October 2021, August 2023), CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (July 2024), Factual verification needed (December 2025) | ||
| Distillation attack | 2 | October 2026 | ... (October 2026, November 2026) | ||
| Dynamic-link library | Low | C | 1 | 2015 | ... (2015) |
| EMudhra | Low | Stub | 2 | October 2026 | ... (2026, October 2026) |
| Egress Software | 2 | April 2018 | ... (April 2018), Unsourced passages need footnotes {{More citations needed}} (July 2024) | ||
| Electronic Frontier Foundation | High | C | 2 | May 2024 | Factual verification needed (May 2024), ... (September 2025) |
| Electronic voting | Low | C | 11 | August 2009 | Unsourced passages need footnotes {{citation needed}} (August 2009, August 2010, July 2016, March 2024, July 2024, August 2024), Weasel-worded phrases (July 2016), CS1 errors: deprecated parameters, External link cleanup {{external links}} (November 2022), ... (2023), Failed verification (March 2024) |
| End-to-end encryption | Mid | C | 5 | June 2020 | Unsourced passages need footnotes {{More citations needed}} (June 2020), ... (2025, May 2025, 2026), Update needed (September 2025) |
| Ethereum | 14 | January 2016 | ... (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), Clarification needed (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), Dead external links {{dead link}} (May 2024), Limited geographic scope (May 2025), Factual verification needed (June 2026, September 2026), Failed verification (September 2026) | ||
| Exokernel | 2 | September 2016 | Unsourced passages need footnotes {{More citations needed}} (September 2016), ... (2024) | ||
| FIPS 140 | Low | Start | 1 | October 2020 | ... (October 2020) |
| FREAK | High | Start | 1 | March 2015 | ... (March 2015) |
| Federal Bureau of Investigation | High | B | 10 | 2004 | ... (2004, December 2009), Cites unreliable sources (May 2019, February 2025), Clarification needed (May 2020, December 2025), Failed verification (February 2021, November 2025), Factual verification needed (April 2026), Dead external links {{dead link}} (May 2026) |
| Firefox version history | 5 | February 2010 | ... (February 2010, April 2015), Unsourced passages need footnotes {{citation needed}} (June 2017), Cleanup needed (May 2023, May 2023) | ||
| Forward secrecy | 3 | February 2018 | Unsourced passages need footnotes {{More citations needed}} (February 2018), ... (February 2019, June 2025) | ||
| FreeBSD | 4 | October 2022 | Vague or ambiguous time (October 2022), Failed verification (February 2024), ... (December 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| Gen Digital | 6 | June 2013 | Clarification needed (June 2013), ... (2017, April 2026), Unsourced passages need footnotes {{citation needed}} (April 2017, May 2017, April 2025) | ||
| 7 | 1998 | ... (2007, 1998, February 2009, March 2019, 2020), Unsourced passages need footnotes {{citation needed}} (August 2026), Cites unreliable sources (September 2026) | |||
| Google Cloud Platform | 4 | September 2018 | ... (2018, September 2018, January 2024), Cites unreliable sources (March 2022) | ||
| Google Fonts | 2 | April 2021 | Unsourced passages need footnotes {{citation needed}} (April 2021), ... (November 2026) | ||
| Google Native Client | 1 | May 2010 | ... (May 2010) | ||
| GrapheneOS | Mid | B | 1 | March 2026 | ... (March 2026) |
| HTTP cookie | High | C | 6 | September 2011 | Unsourced passages need footnotes {{More citations needed}} (September 2011), Original research (September 2011), ... (2014, 2016), Cites unreliable sources (October 2022), Failed verification (October 2022) |
| HTTPS | 7 | February 2015 | Update needed (February 2015, April 2025), ... (April 2018, February 2019, July 2023, June 2025), Unsourced passages need footnotes {{citation needed}} (April 2024) | ||
| HarmonyOS | 5 | August 2025 | Dead external links {{dead link}} (August 2025, September 2025), ... (December 2025), Clarification needed (January 2026), Vague or ambiguous time (October 2026) | ||
| Have I Been Pwned? | High | C | 1 | June 2019 | ... (June 2019) |
| Heartbleed | 9 | May 2014 | ... (June 2014, May 2014, January 2017, July 2017, July 2019), Unsourced passages need footnotes {{citation needed}} (July 2018, January 2019), Dead external links {{dead link}} (August 2023), Failed verification (October 2025) | ||
| Host-based intrusion detection system | Low | Start | 3 | 2005 | ... (2005), Unsourced passages need footnotes {{More citations needed}} (July 2011), Original research (July 2011) |
| Huawei | 9 | 2010 | ... (2010, August 2018, 2023), CS1 errors: invisible characters, Factual verification needed (May 2019, October 2023), CS1 errors: missing periodical, Dead external links {{dead link}} (June 2024), Clarification needed (November 2025) | ||
| I2P | 6 | 2015 | ... (2015), Cites unreliable sources (August 2017), Unsourced passages need footnotes {{citation needed}} (September 2023, February 2024, August 2025), Expansion needed (May 2024) | ||
| IPVM | Low | C | 2 | January 2020 | ... (January 2020), Factual verification needed (October 2026) |
| ISACA | Low | Start | 2 | 2008 | ... (2008), Cites unreliable sources (November 2015) |
| ISO/IEC 19790 | Low | Stub | 1 | March 2025 | ... (March 2025) |
| IT Army of Ukraine | Low | Start | 1 | March 2022 | ... (March 2022) |
| Immunet | Low | B | 3 | 2014 | ... (2014), Unsourced passages need footnotes {{citation needed}} (May 2018), Links needing disambiguation (December 2025) |
| Information technology | 4 | 2007 | ... (2007), Page number citations needed (September 2017), CS1 errors: ISBN date, Dead external links {{dead link}} (September 2025) | ||
| Integer overflow | High | Start | 4 | 2005 | ... (2005, 2025), Cites unreliable sources (October 2024), Unsourced passages need footnotes {{citation needed}} (February 2025) |
| Intel Active Management Technology | High | C | 4 | July 2011 | Unsourced passages need footnotes {{citation needed}} (July 2011), ... (2015), Dead external links {{dead link}} (November 2017), Promotional tone (March 2019) |
| Intel Management Engine | High | C | 5 | 2017 | ... (2017), Unsourced passages need footnotes {{citation needed}} (September 2021), Cites unreliable sources (May 2023), Disputed statements (September 2025), Update needed (March 2026) |
| International Multilateral Partnership Against Cyber Threats | Low | Start | 3 | March 2013 | ... (2013), Has general references but lacks inline footnotes (March 2013), Dead external links {{dead link}} (January 2020) |
| Kazakhstan man-in-the-middle attack | Low | Stub | 1 | August 2019 | ... (August 2019) |
| Kraken botnet | Low | Stub | 1 | April 2008 | ... (April 2008) |
| Lavasoft | 4 | June 2012 | Viewpoints needed (June 2012), ... (December 2014), Update needed (March 2018), Clarification needed (September 2019) | ||
| Lenstra elliptic-curve factorization | 2 | 2006 | ... (2006), Too technical (December 2020) | ||
| LibreSSL | Mid | C | 4 | April 2014 | ... (April 2014), Accuracy disputes or self-published (May 2014), Unsourced passages need footnotes {{citation needed}} (December 2021, October 2026) |
| Lightning Network | Low | Start | 3 | July 2025 | Cites unreliable sources (July 2025), Off-topic sections (October 2025), ... (March 2026) |
| Linksys routers | 3 | June 2008 | ... (June 2008), Unsourced passages need footnotes {{citation needed}} (September 2021), Dead external links {{dead link}} (May 2025) | ||
| Linux Security Modules | 1 | 2025 | ... (2025) | ||
| List of TCP and UDP port numbers | 53 | 2000 | ... (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| Load value injection | 1 | March 2020 | ... (March 2020) | ||
| Log4Shell | Mid | C | 1 | December 2021 | ... (December 2021) |
| MD5 | 1 | 2019 | ... (2019) | ||
| MacSweeper | 1 | 2009 | ... (2009) | ||
| Malwarebytes | 1 | 2011 | ... (2011) | ||
| Malwarebytes (software) | Mid | C | 1 | 2018 | ... (2018) |
| Martín Abadi (BLP) | Low | Start | 1 | 2024 | ... (2024) |
| Md5deep | Mid | Start | 4 | March 2013 | Unsourced passages need footnotes {{More citations needed}} (March 2013, July 2024), Unsourced passages need footnotes {{citation needed}} (August 2013), ... (2017) |
| Microarchitectural Data Sampling | 1 | May 2019 | ... (May 2019) | ||
| Microsoft | 5 | January 2011 | ... (January 2011, 2024, June 2025), Update needed (March 2024), Expansion needed (August 2026) | ||
| Microsoft Safety Scanner | Low | Stub | 1 | July 2011 | ... (July 2011) |
| Minix 3 | 3 | April 2015 | Unsourced passages need footnotes {{citation needed}} (April 2015), Clarification needed (June 2015), ... (2017) | ||
| Mitre Corporation | Low | B | 1 | 2023 | ... (2023) |
| Mullvad | 1 | April 2020 | ... (April 2020) | ||
| Multics | 7 | October 2007 | Unsourced passages need footnotes {{citation needed}} (October 2007, March 2021, March 2022), ... (2017), Disputed statements (November 2021), Cites unreliable sources (June 2022), Clarification needed (December 2025) | ||
| NSO Group | Mid | B | 1 | 2017 | ... (2017) |
| Namecoin | 7 | June 2014 | Cites unreliable sources (June 2014), ... (2015), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (May 2019, December 2022, April 2024), Dead external links {{dead link}} (July 2025) | ||
| National Security Agency | High | C | 9 | October 2007 | ... (October 2007, 2013, 2015), Dead external links {{dead link}} (March 2015), Unsourced passages need footnotes {{citation needed}} (January 2022, June 2022, May 2024), Clarification needed (January 2024), CS1 errors: ISBN date |
| Network forensics | Mid | Start | 2 | April 2011 | Unsourced passages need footnotes {{More citations needed}} (April 2011), ... (April 2021) |
| Nginx | 2 | March 2020 | ... (March 2020, April 2025) | ||
| NordVPN | 1 | 2026 | ... (2026) | ||
| OWASP | Low | C | 2 | 2015 | ... (2015), Cites unreliable sources (January 2026) |
| Okta, Inc. | Mid | Start | 1 | January 2026 | ... (January 2026) |
| Online child abuse | Mid | C | 3 | September 2018 | Expansion needed (September 2018), Limited geographic scope (September 2018), ... (April 2026) |
| OpenBSD | High | B | 3 | April 2018 | ... (April 2018, September 2018), Dead external links {{dead link}} (March 2023) |
| OpenID | Low | B | 2 | March 2016 | ... (March 2016), Unsourced passages need footnotes {{citation needed}} (September 2016) |
| OpenSSL | 2 | April 2019 | ... (May 2019), Unsourced passages need footnotes {{citation needed}} (April 2019) | ||
| OpenVAS | 3 | January 2019 | ... (January 2019, October 2024), Unsourced passages need footnotes {{citation needed}} (September 2026) | ||
| Operation Trojan Shield | Low | C | 4 | April 2023 | ... (April 2023), Update needed (February 2024), Unsourced passages need footnotes {{citation needed}} (November 2025), Unsourced passages need footnotes {{More citations needed}} (February 2026) |
| PKCS | 2 | 2010 | ... (2010), Update needed (March 2024) | ||
| Padding oracle attack | 1 | 2015 | ... (2015) | ||
| Palo Alto Networks | High | C | 1 | July 2025 | ... (July 2025) |
| Password | 5 | 2008 | ... (2008), Unsourced passages need footnotes {{citation needed}} (September 2009), Weasel-worded phrases (September 2010), Update needed (July 2021), Unsourced passages need footnotes {{More citations needed}} (May 2026) | ||
| Password Safe | Low | Stub | 3 | September 2017 | CS1 errors: deprecated parameters, Update needed (September 2017), ... (2025) |
| Password policy | 1 | 2026 | ... (2026) | ||
| Password strength | 4 | January 2012 | Unsourced passages need footnotes {{citation needed}} (January 2012, June 2024, May 2026), ... (2026) | ||
| Pavel Durov (BLP) | 1 | March 2026 | ... (March 2026) | ||
| Phishing | High | B | 1 | September 2026 | ... (September 2026) |
| Play Integrity API | Low | Stub | 1 | October 2023 | ... (October 2023) |
| Police Central e-Crime Unit | Low | Start | 5 | March 2009 | Clarification needed (March 2009), ... (2013), Update needed (June 2021), Unsourced passages need footnotes {{citation needed}} (June 2021), Unsourced passages need footnotes {{More citations needed}} (June 2021) |
| Pretty Good Privacy | High | B | 5 | 2007 | ... (2007), Cites unreliable sources (June 2018), Unsourced passages need footnotes {{More citations needed}} (November 2023), Style editing needed (November 2023), Vague or ambiguous time (February 2024) |
| Proof of stake | 2 | 2017 | ... (2017), Viewpoints needed (December 2021) | ||
| Proxy server | High | B | 4 | September 2021 | ... (September 2021), Unsourced passages need footnotes {{citation needed}} (July 2023), Clarification needed (April 2026), Unsourced passages need footnotes {{More citations needed}} (June 2026) |
| Pwn2Own | 6 | March 2014 | Unsourced passages need footnotes {{citation needed}} (March 2014), ... (2019), Dead external links {{dead link}} (November 2019, July 2024), Update needed (December 2022, May 2026) | ||
| RISC-V | 18 | January 2017 | ... (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), Clarification needed (July 2022, October 2026), Disputed statements (November 2023), Promotional tone (March 2025), Factual verification needed (August 2026), Update needed (October 2026), Obsolete information (October 2026) | ||
| RSAC Conference | Mid | Start | 2 | 2017 | ... (2017, 2024) |
| Ransomware | Top | C | 6 | June 2017 | Original research (June 2017), Vague or ambiguous time (July 2021, August 2023), ... (2023), Cites unreliable sources (February 2025), Unsourced passages need footnotes {{citation needed}} (October 2026) |
| Reality Winner (BLP) | Mid | B | 1 | September 2020 | ... (September 2020) |
| Red Hat Network | 2 | December 2009 | ... (December 2009), Cites unreliable sources (October 2012) | ||
| Regulation of self-driving cars | Low | B | 4 | November 2016 | ... (November 2016, April 2022, 2024, December 2024) |
| Reproducible builds | 2 | May 2020 | ... (May 2020, March 2025) | ||
| Roger Dingledine (BLP) | Mid | Start | 3 | 2006 | ... (2006, December 2016), CS1 errors: deprecated parameters |
| Rooting (Android) | 2 | 2011 | ... (2011), Unsourced passages need footnotes {{citation needed}} (April 2025) | ||
| Rootkit | 7 | 2005 | ... (2005), Accuracy disputes or self-published (November 2010, November 2010), Dead external links {{dead link}} (September 2012, April 2026), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (July 2021) | ||
| Russian interference in the 2016 United States elections | High | B | 9 | February 2017 | ... (February 2017, March 2017), Failed verification (January 2019), Unsourced passages need footnotes {{citation needed}} (July 2019), Weasel-worded phrases (August 2023, March 2026), Too long (November 2024), Cites unreliable sources (January 2025), Dead external links {{dead link}} (October 2025) |
| Russian interference in the 2020 United States elections | Low | B | 4 | October 2019 | ... (October 2019, January 2020), CS1 errors: generic title, Clarification needed (December 2022) |
| Rustls | 3 | August 2024 | ... (2024, August 2024, 2025) | ||
| SHA-1 | 4 | 2013 | ... (2013, 2020), Weasel-worded phrases (September 2015), Dead external links {{dead link}} (April 2018) | ||
| SHA-2 | 1 | December 2013 | ... (December 2013) | ||
| SHA-3 | 4 | April 2018 | Dead external links {{dead link}} (April 2018), ... (2022), Update needed (June 2023), Original research (July 2023) | ||
| STIR/SHAKEN | 5 | 2019 | ... (2019), Unsourced passages need footnotes {{citation needed}} (January 2020), CS1 errors: missing title, CS1 errors: bare URL, Update needed (September 2023) | ||
| Salsa20 | 1 | 2015 | ... (2015) | ||
| Secure Shell | High | C | 2 | 2005 | ... (2005), Original research (June 2024) |
| Secureworks | Low | Start | 3 | February 2024 | ... (February 2024, 2026), Dead external links {{dead link}} (December 2025) |
| SentinelOne | Low | Start | 1 | January 2025 | ... (January 2025) |
| Shawn Carpenter (BLP) | Low | Start | 2 | March 2007 | ... (March 2007), Has general references but lacks inline footnotes (October 2022) |
| Signal (software) | 7 | January 2018 | ... (January 2018, August 2018, 2020, January 2021, January 2022, May 2022, January 2025) | ||
| Signal Protocol | 2 | October 2016 | ... (October 2016), Cites unreliable sources (February 2019) | ||
| Snowflake (software) | 2 | 2022 | ... (2022), Unsourced passages need footnotes {{citation needed}} (July 2024) | ||
| Sobig | Low | Start | 2 | 2018 | ... (2018), Unsourced passages need footnotes {{More citations needed}} (August 2023) |
| SpiderOak | 1 | 2016 | ... (2016) | ||
| Spoiler (security vulnerability) | Low | Stub | 1 | 2019 | ... (2019) |
| Spyware | High | B | 6 | 2005 | ... (2005, 2006), Dead external links {{dead link}} (June 2016, December 2021), Unsourced passages need footnotes {{More citations needed}} (December 2018), Update needed (February 2026) |
| Stagefright (bug) | Mid | C | 2 | August 2015 | ... (August 2015), CS1 errors: generic name |
| Starlink | 13 | July 2020 | ... (July 2020, October 2020, 2022, May 2022, December 2025, October 2026), Vague or ambiguous time (October 2022), Incomplete citations (July 2023), Update needed (June 2026, August 2026, September 2026), Unsourced passages need footnotes {{citation needed}} (June 2026), Clarification needed (July 2026) | ||
| Steve Gibson (computer programmer) (BLP) | Low | Start | 5 | January 2019 | ... (January 2019, July 2021), Unsourced passages need footnotes {{citation needed}} (November 2022), Introduction cleanup (February 2024), Promotional tone (December 2024) |
| Supermicro | 5 | April 2026 | Unsourced passages need footnotes {{citation needed}} (April 2026, October 2026), ... (June 2026), Cleanup needed (September 2026, September 2026) | ||
| Synopsys | Mid | B | 3 | October 2025 | CS1 errors: deprecated parameters, ... (October 2025), Promotional tone (September 2026) |
| Syrian Electronic Army | High | C | 4 | 2011 | ... (2011, 2013), Unsourced passages need footnotes {{citation needed}} (January 2015), Vague or ambiguous time (January 2015) |
| TCP Stealth | 1 | May 2015 | ... (May 2015) | ||
| TLBleed | Low | Start | 1 | June 2018 | ... (June 2018) |
| Tamper-evident technology | High | Start | 1 | 2025 | ... (2025) |
| Telegram (software) | 7 | June 2021 | Unsourced passages need footnotes {{citation needed}} (June 2021, August 2026), ... (2024, March 2025), Reorganization needed (August 2026), Update needed (August 2026), Factual verification needed (August 2026) | ||
| The Tor Project | Top | C | 2 | June 2024 | ... (2024, June 2024) |
| Third-party cookies | Low | C | 3 | 2014 | ... (2014, 2024), Unsourced passages need footnotes {{More citations needed}} (January 2024) |
| Tor (network) | 6 | 2012 | ... (2012), Accuracy disputes or self-published (April 2014), Factual verification needed (July 2018), Disputed statements (July 2018), Unsourced passages need footnotes {{citation needed}} (April 2022), Update needed (July 2026) | ||
| Tor2web | 1 | December 2014 | ... (December 2014) | ||
| Transport Layer Security | 8 | February 2015 | Unsourced passages need footnotes {{citation needed}} (February 2015, February 2019), ... (August 2019, March 2025, June 2025, July 2026), Pages with broken anchors (see article talk page, remove when fixed), Unsourced passages need footnotes {{More citations needed}} (April 2025) | ||
| Troy Hunt (BLP) | Low | Start | 4 | June 2018 | ... (June 2018, January 2023), Factual verification needed (April 2023), Slanted towards recent events (June 2025) |
| Trusted Platform Module | High | C | 5 | 2012 | ... (2012, 2025), Unsourced passages need footnotes {{citation needed}} (September 2021), Vague or ambiguous time (December 2022), Page number citations needed (December 2025) |
| Trusted computing base | Mid | B | 3 | 2007 | ... (2007), Unsourced passages need footnotes {{citation needed}} (February 2019), Style editing needed (February 2020) |
| Twofish | 1 | 2000 | ... (2000) | ||
| UEFI | 14 | October 2017 | Weasel-worded phrases (October 2017), Unsourced passages need footnotes {{citation needed}} (October 2017, December 2021, July 2025, January 2026, April 2026), Failed verification (December 2020, November 2024, July 2025), ... (January 2025), Update needed (July 2025), Page number citations needed (July 2025), Clarification needed (July 2025), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| Universal 2nd Factor | 3 | 2015 | ... (2015), Unsourced passages need footnotes {{citation needed}} (July 2019), Style editing needed (April 2023) | ||
| Virtual private network | Mid | C | 11 | 2009 | ... (2009, 2025), Factual verification needed (June 2018), Off-topic sections (March 2023), Update needed (March 2023), Clarification needed (March 2023), Unsourced passages need footnotes {{citation needed}} (June 2023, June 2025, September 2025), Dead external links {{dead link}} (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| WebAssembly | 3 | March 2024 | ... (March 2024), Unsourced passages need footnotes {{citation needed}} (November 2025, December 2025) | ||
| WebAuthn | 3 | February 2024 | CS1 errors: dates, Too technical (February 2024), ... (June 2026) | ||
| Wi-Fi Protected Access | 4 | 2010 | ... (2010, 2013), CS1 errors: access-date without URL, Failed verification (December 2025) | ||
| Wi-Fi positioning system | 2 | 2019 | CS1 errors: deprecated parameters, ... (2019) | ||
| Windows Update | 2 | 2008 | ... (2008, 2021) | ||
| WireGuard | 3 | March 2021 | ... (March 2021), Cites unreliable sources (July 2025), Accuracy disputes or self-published (July 2025) | ||
| Wiz, Inc. | Low | Start | 1 | November 2024 | ... (November 2024) |
| World Wide Web | 8 | 1997 | ... (1997), Page number citations needed (September 2016), Cites unreliable sources (November 2016, August 2022), Disputed statements (July 2019), Unsourced passages need footnotes {{citation needed}} (March 2021, May 2025), Vague or ambiguous time (September 2023) | ||
| X.509 | 10 | 2004 | ... (2004, January 2016, 2017, May 2017), Unsourced passages need footnotes {{citation needed}} (March 2011, January 2012, May 2014), Clarification needed (March 2018), Weasel-worded phrases (April 2020), Failed verification (January 2024) | ||
| YubiKey | Low | Start | 3 | November 2024 | Cites unreliable sources (November 2024), ... (March 2026, June 2026) |
| Zango (company) | Low | C | 5 | April 2010 | ... (April 2010, August 2010, August 2011), Dead external links {{dead link}} (October 2010, July 2025) |
| Zero-day vulnerability | Top | C | 1 | 2017 | ... (2017) |
| Zoom Communications | 1 | January 2025 | ... (January 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Carrier IQ | 6 | December 2011 | Slanted towards recent events (December 2011), Viewpoints needed (December 2011), Clarification needed (January 2014), Dead external links {{dead link}} (January 2021), Cleanup needed (November 2024), ... (November 2024) | ||
| Internet leak | High | C | 3 | August 2020 | Unsourced passages need footnotes {{More citations needed}} (August 2020), ... (July 2021), Cleanup needed (July 2021) |
| Macaroons (computer science) | Mid | C | 3 | July 2020 | ... (July 2020), Cleanup needed (July 2020), Orphaned (February 2021) |
| Meltdown (security vulnerability) | 5 | January 2018 | Cleanup needed (January 2018), Cites unreliable sources (January 2018), ... (January 2018), Unsourced passages need footnotes {{citation needed}} (November 2020), Update needed (March 2026) | ||
| Security controls | Top | Start | 4 | January 2012 | Clarification needed (January 2012), Cleanup needed (July 2024), ... (July 2024), Expansion needed (July 2024) |
| South African hacker history | Low | List | 7 | September 2020 | Unsourced passages need footnotes {{citation needed}} (September 2020), Cites unreliable sources (September 2020), Peacock terms (September 2020), Dead external links {{dead link}} (February 2022), Introduction cleanup (January 2026), Cleanup needed (January 2026), ... (January 2026) |
| Threat (computer security) | 4 | July 2024 | Cleanup needed (July 2024), ... (July 2024), Rewrite needed (July 2024), Dead external links {{dead link}} (May 2025) | ||
| Yarrow algorithm | 3 | November 2015 | ... (November 2015), Unsourced passages need footnotes {{More citations needed}} (November 2015), Cleanup needed (November 2015) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| AV-Comparatives | 3 | January 2015 | Unsourced passages need footnotes {{citation needed}} (January 2015), ... (January 2016), Unsourced passages need footnotes {{More citations needed}} (January 2016) | ||
| Hard privacy technologies | 1 | November 2020 | ... (November 2020) | ||
| List of 2020 cyberattacks on U.S. schools | 1 | September 2020 | ... (September 2020) | ||
| List of people arrested in the News International phone-hacking scandal | Low | List | 3 | November 2012 | ... (November 2012), Cites unreliable sources (March 2018), Dead external links {{dead link}} (June 2021) |
| Operation Tovar | Low | Start | 1 | January 2017 | ... (January 2017) |
| Telegram (software) | 7 | June 2021 | Unsourced passages need footnotes {{citation needed}} (June 2021, August 2026), Potentially dated statements (2024, March 2025), ... (August 2026), Update needed (August 2026), Factual verification needed (August 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Application permissions | 1 | February 2020 | ... (February 2020) | ||
| Authentication, authorization, and accounting | Mid | Start | 2 | February 2011 | Unsourced passages need footnotes {{More citations needed}} (February 2011), ... (July 2024) |
| Barracuda Networks | 3 | January 2017 | Cites unreliable sources (January 2017, April 2020), ... (May 2024) | ||
| Broker injection | 5 | March 2016 | Accuracy disputes or self-published (March 2016), Has general references but lacks inline footnotes (March 2016), ... (March 2016), Dead external links {{dead link}} (October 2019), Unsourced passages need footnotes {{citation needed}} (October 2026) | ||
| CastleCops | Low | Start | 3 | June 2009 | Unsourced passages need footnotes {{More citations needed}} (June 2009), ... (June 2009), Notability unclear (April 2016) |
| Children's Online Privacy Protection Act | Mid | C | 4 | June 2016 | Potentially dated statements (June 2016), CS1 errors: generic title, Cites unreliable sources (December 2024), ... (September 2026) |
| Coding best practices | 3 | April 2008 | ... (April 2008), Has general references but lacks inline footnotes (July 2012), Page number citations needed (November 2023) | ||
| Coloured hat | 3 | February 2023 | Unsourced passages need footnotes {{citation needed}} (February 2023), Unsourced passages need footnotes {{More citations needed}} (July 2023), ... (July 2023) | ||
| Computer security compromised by hardware failure | 2 | May 2011 | ... (May 2011), CS1 errors: periodical ignored | ||
| Computer virus | Top | C | 4 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016, January 2019), Cites unreliable sources (October 2022), ... (September 2026) |
| Copy protection | 11 | May 2009 | Has general references but lacks inline footnotes (May 2009), Unsourced passages need footnotes {{More citations needed}} (October 2009, October 2024), Original research (November 2011, August 2020), Clarification needed (May 2012), Expansion needed (November 2015), ... (August 2020), Unsourced passages need footnotes {{citation needed}} (March 2022, July 2022, May 2023) | ||
| Coruna (exploit kit) | Low | C | 1 | April 2026 | ... (April 2026) |
| Cost-based anti-spam systems | 3 | March 2024 | Vague or ambiguous time (March 2024), ... (May 2024), Unsourced passages need footnotes {{More citations needed}} (May 2024) | ||
| Cross-device tracking | Mid | Start | 1 | June 2026 | ... (June 2026) |
| Cyberwarfare and the United States | High | C | 3 | January 2021 | Original research (January 2021), ... (January 2021), Dead external links {{dead link}} (June 2021) |
| Dancing pigs | Low | Start | 1 | August 2018 | ... (August 2018) |
| ESafe | 1 | June 2009 | ... (June 2009) | ||
| Electronic health record confidentiality | Low | Start | 4 | June 2013 | Limited geographic scope (June 2013), ... (June 2013), Page number citations needed (July 2020), Unsourced passages need footnotes {{citation needed}} (July 2020) |
| Endpoint security | Low | Start | 4 | February 2016 | Clarification needed (February 2016), Reference cleanup (February 2026), ... (February 2026), Cites unreliable sources (February 2026) |
| Extended Copy Protection | Mid | C | 4 | March 2017 | ... (March 2017), Disputed statements (November 2024), Unsourced passages need footnotes {{citation needed}} (June 2025, July 2026) |
| Festi | 3 | December 2013 | Unsourced passages need footnotes {{More citations needed}} (December 2013), ... (April 2014), Conflict of interest (April 2014) | ||
| Gcov | 2 | August 2017 | Weasel-worded phrases (August 2017), ... (October 2020) | ||
| Great Hacker War | Low | Start | 3 | December 2007 | ... (December 2007), Has general references but lacks inline footnotes (December 2020), Vague or ambiguous time (July 2023) |
| Hacker ethic | High | C | 3 | July 2017 | Unsourced passages need footnotes {{More citations needed}} (July 2017, July 2023), ... (January 2018) |
| Human rights and encryption | Mid | C | 4 | February 2018 | Unsourced passages need footnotes {{citation needed}} (February 2018), CS1 errors: URL, Dead external links {{dead link}} (December 2021), ... (March 2024) |
| Information security awareness | 3 | April 2015 | ... (April 2015), CS1 errors: missing title, CS1 errors: bare URL | ||
| Internet kill switch | 3 | August 2021 | Dead external links {{dead link}} (August 2021), Cites unreliable sources (June 2023), ... (December 2024) | ||
| Internet security awareness | Low | Stub | 1 | July 2026 | ... (July 2026) |
| Keystroke dynamics | High | Start | 4 | January 2014 | ... (January 2014), Has general references but lacks inline footnotes (February 2014), Original research (February 2014), Unsourced passages need footnotes {{citation needed}} (February 2025) |
| Legion of Doom (hacker group) | Low | Start | 3 | December 2007 | ... (December 2007), Unsourced passages need footnotes {{citation needed}} (June 2014), CS1 errors: missing periodical |
| List of cybersecurity information technologies | Mid | List | 3 | April 2021 | Unsourced passages need footnotes {{More citations needed}} (April 2021), ... (April 2021), Trivia sections (April 2021) |
| Local differential privacy | Low | C | 2 | July 2023 | CS1 errors: missing periodical, ... (July 2023) |
| Location awareness | 5 | March 2011 | Unsourced passages need footnotes {{More citations needed}} (March 2011), Original research (March 2011), CS1 errors: deprecated parameters, ... (November 2019), Cites unreliable sources (November 2019) | ||
| MacKeeper | 1 | April 2025 | ... (April 2025) | ||
| Malvertising | 2 | November 2022 | Update needed (November 2022), ... (October 2025) | ||
| Marc Maiffret (BLP) | Low | Stub | 2 | March 2015 | ... (March 2015), BLP articles lacking sources (March 2015) |
| Mobile DevOps | 1 | January 2025 | ... (January 2025) | ||
| Multilevel security | Mid | C | 5 | September 2011 | ... (September 2011, March 2019), Dead external links {{dead link}} (February 2018), CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (March 2025) |
| National Cyber Security Division | Mid | Start | 7 | February 2026 | Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (February 2026), Unsourced passages need footnotes {{citation needed}} (February 2026), ... (February 2026), Weasel-worded phrases (February 2026), Failed verification (February 2026), Expansion needed (February 2026) |
| Network encryption cracking | 2 | October 2008 | Unsourced passages need footnotes {{More citations needed}} (October 2008), ... (August 2018) | ||
| Open banking | Low | C | 7 | February 2022 | Dead external links {{dead link}} (February 2022), Update needed (May 2023, May 2026), Unsourced passages need footnotes {{citation needed}} (May 2023, May 2026), Factual verification needed (May 2023), ... (May 2026) |
| Patrick K. Kroupa (BLP) | Low | B | 4 | March 2012 | Reference cleanup (March 2012), ... (September 2014), Weasel-worded phrases (September 2014), Dead external links {{dead link}} (March 2018) |
| Pegasus Project revelations in India | Mid | C | 2 | October 2023 | Unsourced passages need footnotes {{citation needed}} (October 2023), ... (December 2023) |
| Pretty Good Privacy | High | B | 5 | 2007 | Potentially dated statements (2007), Cites unreliable sources (June 2018), Unsourced passages need footnotes {{More citations needed}} (November 2023), ... (November 2023), Vague or ambiguous time (February 2024) |
| Privacy in file sharing networks | Mid | Start | 5 | May 2009 | Original research (May 2009), Unsourced passages need footnotes {{citation needed}} (March 2012), Unsourced passages need footnotes {{More citations needed}} (April 2013), Cleanup needed (January 2025), ... (January 2025) |
| RetroShare | 7 | June 2012 | Unsourced passages need footnotes {{More citations needed}} (June 2012), Cites unreliable sources (April 2013, November 2023), Unsourced passages need footnotes {{citation needed}} (August 2013), ... (June 2018), Promotional tone (September 2022), Dead external links {{dead link}} (August 2023) | ||
| Samy Kamkar (BLP) | 3 | February 2022 | Failed verification (February 2022), Promotional tone (May 2023), ... (March 2026) | ||
| Security token | High | C | 9 | February 2007 | Unsourced passages need footnotes {{citation needed}} (February 2007, June 2008, April 2013, September 2013, October 2016, March 2023), ... (September 2016), Unsourced passages need footnotes {{More citations needed}} (March 2023), Accuracy disputes or self-published (November 2024) |
| Shavlik Technologies | 2 | July 2024 | ... (July 2024), Dead external links {{dead link}} (March 2026) | ||
| Sherwood Applied Business Security Architecture | Mid | Start | 2 | January 2011 | ... (January 2011), Cites unreliable sources (April 2013) |
| Social bot | 2 | October 2023 | ... (October 2023), Clarification needed (October 2023) | ||
| Software testing | 3 | September 2014 | Disputed statements (September 2014), ... (June 2026, August 2026) | ||
| Software-defined protection | Low | Start | 2 | May 2014 | ... (May 2014), Unsourced passages need footnotes {{More citations needed}} (June 2014) |
| Stegomalware | Low | Stub | 2 | January 2026 | ... (January 2026), Suspected AI-generated text (February 2026) |
| THOTCON | 1 | February 2025 | ... (February 2025) | ||
| Tiger (security software) | Low | Stub | 2 | November 2011 | ... (November 2011), Dead external links {{dead link}} (March 2022) |
| Tinfoil Hat Linux | 3 | March 2010 | Has general references but lacks inline footnotes (March 2010), ... (April 2015), Unsourced passages need footnotes {{More citations needed}} (September 2017) | ||
| Tracking system | 3 | October 2007 | Unsourced passages need footnotes {{More citations needed}} (October 2007), ... (April 2023), Vague or ambiguous time (May 2025) | ||
| Traffic analysis | Mid | C | 6 | November 2007 | Unsourced passages need footnotes {{citation needed}} (November 2007), Original research (August 2009), Unsourced passages need footnotes {{More citations needed}} (November 2011), ... (November 2011), CS1 errors: missing periodical, Failed verification (August 2022) |
| Trusted computing base | Mid | B | 3 | 2007 | Potentially dated statements (2007), Unsourced passages need footnotes {{citation needed}} (February 2019), ... (February 2020) |
| Type safety | Mid | C | 5 | April 2026 | CS1 errors: deprecated parameters, Pages with broken anchors (see article talk page, remove when fixed), Clarification needed (April 2026), ... (September 2026), Original research (September 2026) |
| Universal 2nd Factor | 3 | 2015 | Potentially dated statements (2015), Unsourced passages need footnotes {{citation needed}} (July 2019), ... (April 2023) | ||
| Usability of web authentication systems | Low | Stub | 2 | June 2026 | CS1 errors: deprecated parameters, ... (June 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Artificial intelligence industry in Canada | 1 | July 2026 | ... (July 2026) | ||
| Bootloader unlocking | 5 | September 2021 | Factual verification needed (September 2021), Unsourced passages need footnotes {{citation needed}} (July 2025), Cites unreliable sources (July 2025), Unsourced passages need footnotes {{More citations needed}} (October 2026), ... (October 2026) | ||
| CERT Coordination Center | Mid | C | 1 | October 2026 | ... (October 2026) |
| Chema Alonso | Low | C | 4 | November 2025 | BLP articles lacking sources (November 2025), ... (December 2025), Promotional tone (January 2026), Orphaned (January 2026) |
| Cloud computing | 4 | July 2015 | Factual verification needed (July 2015), Unsourced passages need footnotes {{citation needed}} (July 2015), Footnotes need specific page numbers (January 2024), ... (April 2026) | ||
| Collegiate Cyber Defense Competition | Low | Start | 2 | May 2026 | ... (May 2026), Cites unreliable sources (September 2026) |
| Electric vehicle charging infrastructure security | High | 1 | October 2026 | ... (October 2026) | |
| Entrust | Low | Start | 1 | April 2026 | ... (April 2026) |
| Firewall (computing) | 2 | August 2020 | Unsourced passages need footnotes {{citation needed}} (August 2020), ... (September 2026) | ||
| Intentional electromagnetic interference | Low | C | 1 | July 2026 | ... (July 2026) |
| Line (software) | 7 | March 2021 | Reference errors, Unsourced passages need footnotes {{citation needed}} (March 2021), Unsourced passages need footnotes {{More citations needed}} (April 2021), Expansion needed (August 2024), Dead external links {{dead link}} (September 2025, October 2026), ... (October 2025) | ||
| Namespace security | Low | C | 1 | July 2026 | ... (July 2026) |
| Pegasus (spyware) | Low | B | 3 | March 2023 | Context needed (March 2023), ... (June 2026), Update needed (July 2026) |
| Privacy law | High | Start | 12 | March 2016 | Clarification needed (March 2016), Unsourced passages need footnotes {{citation needed}} (April 2018, November 2019, May 2021, March 2025, October 2025), Update needed (May 2021), Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (June 2025), ... (September 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025), Original research (February 2026) |
| Remote monitoring and management | Mid | Start | 2 | January 2017 | Unsourced passages need footnotes {{More citations needed}} (January 2017), ... (April 2026) |
| SimpliSafe | 1 | October 2025 | ... (October 2025) | ||
| Stegomalware | Low | Stub | 2 | January 2026 | Style editing needed (January 2026), ... (February 2026) |
| Veriti | Low | Start | 1 | September 2026 | ... (September 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Russian interference in the 2016 United States elections | High | B | 9 | February 2017 | Potentially dated statements (February 2017, March 2017), Failed verification (January 2019), Unsourced passages need footnotes {{citation needed}} (July 2019), Weasel-worded phrases (August 2023, March 2026), ... (November 2024), Cites unreliable sources (January 2025), Dead external links {{dead link}} (October 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Cyberterrorism | High | C | 14 | September 2012 | Unsourced passages need footnotes {{citation needed}} (September 2012, July 2018, July 2020, November 2021, March 2022, February 2023, July 2026), Weasel-worded phrases (July 2018, November 2021, December 2025), CS1 errors: missing periodical, Factual verification needed (November 2021), Cites unreliable sources (November 2021), ... (May 2022) |
| List of cybersecurity information technologies | Mid | List | 3 | April 2021 | Unsourced passages need footnotes {{More citations needed}} (April 2021), Style editing needed (April 2021), ... (April 2021) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2014 JPMorgan Chase data breach | Mid | Start | 1 | October 2020 | ... (October 2020) |
| 2014 Russian hacker password theft | Mid | Start | 1 | April 2023 | ... (April 2023) |
| 2017 Ukraine ransomware attacks | High | C | 3 | July 2017 | ... (July 2017), Dead external links {{dead link}} (June 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| 2019 Baltimore ransomware attack | 2 | November 2025 | Cites unreliable sources (November 2025), ... (November 2025) | ||
| 2024 CrowdStrike-related IT outages | 4 | July 2024 | Clarification needed (July 2024), Disputed statements (July 2024), Accuracy disputes or self-published (August 2024), ... (April 2026) | ||
| 2026 Canvas data breach | Low | C | 1 | October 2026 | ... (October 2026) |
| 2026 French supermarket refrigerator hack | Low | Start | 2 | October 2026 | Cites unreliable sources (October 2026), ... (November 2026) |
| Address space layout randomization | High | C | 7 | 2009 | Potentially dated statements (2009, 2021), Weasel-worded phrases (October 2015), Factual verification needed (March 2016), Unsourced passages need footnotes {{More citations needed}} (January 2018), ... (August 2018), Unsourced passages need footnotes {{citation needed}} (March 2024) |
| Anomaly Detection at Multiple Scales | Low | Stub | 1 | October 2021 | ... (October 2021) |
| Atlanta government ransomware attack | 1 | March 2026 | ... (March 2026) | ||
| Avaya | 3 | September 2023 | Factual verification needed (September 2023), Unsourced passages need footnotes {{citation needed}} (January 2024), ... (June 2026) | ||
| Avira | Low | C | 4 | November 2017 | Cleanup needed (November 2017, November 2017), Unsourced passages need footnotes {{citation needed}} (March 2023), ... (October 2023) |
| Bagle (computer worm) | 3 | October 2016 | Unsourced passages need footnotes {{More citations needed}} (October 2016), ... (October 2016), Dead external links {{dead link}} (June 2022) | ||
| Biometric Information Privacy Act | 1 | September 2023 | ... (September 2023) | ||
| Bitcoin | 10 | 2015 | Potentially dated statements (2015, December 2017, 2018, November 2021, 2022, 2025, 2026, June 2026), ... (November 2023), Dead external links {{dead link}} (March 2026) | ||
| Blockchain | Mid | B | 6 | April 2018 | Potentially dated statements (April 2018), Accuracy disputes or self-published (April 2018), Clarification needed (October 2021), Cites unreliable sources (November 2021), Factual verification needed (January 2022), ... (August 2023) |
| BlueBorne (security vulnerability) | 2 | February 2018 | ... (February 2018), Clarification needed (February 2018) | ||
| Bluesnarfing | Low | Start | 2 | May 2014 | Unsourced passages need footnotes {{More citations needed}} (May 2014), ... (September 2019) |
| British Library cyberattack | Low | Start | 1 | March 2025 | ... (March 2025) |
| CESG Claims Tested Mark | Low | Start | 2 | April 2023 | Unsourced passages need footnotes {{More citations needed}} (April 2023), ... (September 2023) |
| Certificate Authority Security Council | Low | C | 1 | July 2021 | ... (July 2021) |
| Certificate Transparency | High | C | 3 | August 2023 | Too technical (August 2023), Unsourced passages need footnotes {{citation needed}} (May 2026), ... (October 2026) |
| China Chopper | Low | Stub | 1 | July 2026 | ... (July 2026) |
| Climatic Research Unit email controversy | Low | B | 1 | June 2021 | ... (June 2021) |
| CompTIA | 3 | January 2023 | Unsourced passages need footnotes {{citation needed}} (January 2023), ... (October 2025), Promotional tone (May 2026) | ||
| Computer trespass | Mid | C | 2 | March 2016 | ... (March 2016), Limited geographic scope (March 2016) |
| Credential service provider | 3 | February 2009 | Unsourced passages need footnotes {{More citations needed}} (February 2009), Dead external links {{dead link}} (February 2019), ... (June 2026) | ||
| Cyber Resilience Act | Low | C | 2 | February 2024 | ... (February 2024, October 2024) |
| DARPA | Mid | C | 10 | April 2016 | ... (April 2016, August 2017, September 2026), Obsolete information (March 2017), Unsourced passages need footnotes {{citation needed}} (August 2018, July 2023), Vague or ambiguous time (August 2018), Dead external links {{dead link}} (November 2019, July 2026, August 2026) |
| Dark0de | Mid | Start | 1 | June 2025 | ... (June 2025) |
| Data breach notification laws | Mid | C | 1 | May 2014 | ... (May 2014) |
| Data breaches in India | 1 | July 2026 | ... (July 2026) | ||
| Device fingerprint | 1 | March 2020 | ... (March 2020) | ||
| Diem (digital currency) | 1 | May 2020 | ... (May 2020) | ||
| Differentiated security | Low | Stub | 2 | December 2025 | Unsourced passages need footnotes {{citation needed}} (December 2025), ... (December 2025) |
| E-commerce payment system | Mid | Start | 4 | November 2008 | Unsourced passages need footnotes {{More citations needed}} (November 2008), Original research (March 2012), Cites unreliable sources (July 2019), ... (August 2026) |
| Einstein (US-CERT program) | Mid | B | 1 | August 2015 | ... (August 2015) |
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), ... (March 2016), Clarification needed (March 2016), Has general references but lacks inline footnotes (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Disputed statements (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| End-to-end encryption | Mid | C | 5 | June 2020 | Unsourced passages need footnotes {{More citations needed}} (June 2020), Potentially dated statements (2025, May 2025, 2026), ... (September 2025) |
| Exchange Online Protection | Low | Start | 3 | June 2013 | Unsourced passages need footnotes {{citation needed}} (June 2013), Unsourced passages need footnotes {{More citations needed}} (May 2024), ... (May 2024) |
| FBI Cyber Division | Low | Start | 1 | June 2014 | ... (June 2014) |
| Federal Desktop Core Configuration | Mid | Start | 3 | March 2009 | Cites unreliable sources (March 2009), ... (September 2010), CS1 errors: missing periodical |
| Federal Information Processing Standards | Low | Start | 1 | January 2024 | ... (January 2024) |
| GNUnet | 4 | April 2019 | CS1 errors: deprecated parameters, ... (April 2019), Unsourced passages need footnotes {{More citations needed}} (April 2019), Vague or ambiguous time (May 2019) | ||
| Guidance Software | 5 | March 2018 | Cites unreliable sources (March 2018), Dead external links {{dead link}} (July 2021), Notability unclear (September 2025), Unsourced passages need footnotes {{More citations needed}} (September 2025), ... (September 2025) | ||
| HTTPS | 7 | February 2015 | ... (February 2015, April 2025), Potentially dated statements (April 2018, February 2019, July 2023, June 2025), Unsourced passages need footnotes {{citation needed}} (April 2024) | ||
| Heap spraying | Mid | Start | 1 | March 2021 | ... (March 2021) |
| Host Based Security System | Low | C | 2 | June 2019 | ... (June 2019), Dead external links {{dead link}} (August 2021) |
| ISO/IEC 27018 | Low | Start | 1 | April 2026 | ... (April 2026) |
| In-session phishing | High | Stub | 2 | July 2024 | ... (July 2024), Incomplete citations (July 2024) |
| Intel Management Engine | High | C | 5 | 2017 | Potentially dated statements (2017), Unsourced passages need footnotes {{citation needed}} (September 2021), Cites unreliable sources (May 2023), Disputed statements (September 2025), ... (March 2026) |
| Intel vPro | 8 | September 2013 | Viewpoints needed (September 2013), Too technical (September 2013), Cites unreliable sources (February 2014, August 2021), ... (February 2014), Unsourced passages need footnotes {{citation needed}} (March 2026), Reference cleanup (March 2026), Unsourced passages need footnotes {{More citations needed}} (March 2026) | ||
| International Safe Harbor Privacy Principles | Low | C | 1 | April 2020 | ... (April 2020) |
| Lapsus$ | Low | C | 1 | June 2025 | ... (June 2025) |
| Lavasoft | 4 | June 2012 | Viewpoints needed (June 2012), Potentially dated statements (December 2014), ... (March 2018), Clarification needed (September 2019) | ||
| Lightspeed Systems | 1 | February 2026 | ... (February 2026) | ||
| List of Unix daemons | 2 | March 2010 | Unsourced passages need footnotes {{More citations needed}} (March 2010), ... (June 2013) | ||
| List of computer worms | High | List | 3 | August 2008 | Unsourced passages need footnotes {{More citations needed}} (March 2009), Incomplete lists (August 2008), ... (July 2015) |
| List of security hacking incidents | High | List | 10 | August 2008 | Unsourced passages need footnotes {{citation needed}} (August 2008, August 2017, May 2025, March 2026), Clarification needed (January 2017), Cites unreliable sources (April 2021), Unsourced passages need footnotes {{More citations needed}} (May 2021), ... (March 2025), Copy edit needed (March 2026), Weasel-worded phrases (March 2026) |
| List of wireless network protocols | 5 | May 2011 | Unsourced passages need footnotes {{citation needed}} (May 2011, September 2012, April 2025), ... (November 2018), Introduction cleanup (July 2024) | ||
| Malvertising | 2 | November 2022 | ... (November 2022), Style editing needed (October 2025) | ||
| Man-in-the-browser | Mid | C | 1 | February 2023 | ... (February 2023) |
| Managed services | 2 | July 2024 | ... (July 2024), Unsourced passages need footnotes {{More citations needed}} (April 2026) | ||
| McAfee | 6 | September 2017 | Unsourced passages need footnotes {{citation needed}} (September 2017), Dead external links {{dead link}} (December 2021, March 2023, May 2023), ... (January 2025), Promotional tone (July 2026) | ||
| Meltdown (security vulnerability) | 5 | January 2018 | Cleanup needed (January 2018), Cites unreliable sources (January 2018), Prose needed (January 2018), Unsourced passages need footnotes {{citation needed}} (November 2020), ... (March 2026) | ||
| Microsoft | 5 | January 2011 | Potentially dated statements (January 2011, 2024, June 2025), ... (March 2024), Expansion needed (August 2026) | ||
| Microsoft Security Essentials | Mid | C | 4 | March 2024 | Reference errors, Factual verification needed (March 2024), ... (March 2024), Dead external links {{dead link}} (November 2025) |
| NANO Antivirus | Low | Start | 2 | July 2024 | ... (July 2024), Expansion needed (October 2026) |
| Nintendo data leak | Low | C | 4 | October 2024 | Failed verification (October 2024), Unsourced passages need footnotes {{citation needed}} (October 2024, September 2026), ... (October 2025) |
| Open banking | Low | C | 7 | February 2022 | Dead external links {{dead link}} (February 2022), ... (May 2023, May 2026), Unsourced passages need footnotes {{citation needed}} (May 2023, May 2026), Factual verification needed (May 2023), Style editing needed (May 2026) |
| OpenBSD security features | Mid | C | 6 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016, October 2017, September 2023), Clarification needed (May 2016), ... (April 2025), Expansion needed (May 2025) |
| Operation Trojan Shield | Low | C | 4 | April 2023 | Potentially dated statements (April 2023), ... (February 2024), Unsourced passages need footnotes {{citation needed}} (November 2025), Unsourced passages need footnotes {{More citations needed}} (February 2026) |
| Overview of news media phone hacking scandals | Low | B | 2 | May 2026 | Dead external links {{dead link}} (May 2026), ... (August 2026) |
| PKCS | 2 | 2010 | Potentially dated statements (2010), ... (March 2024) | ||
| POODLE | 2 | June 2017 | Unsourced passages need footnotes {{citation needed}} (June 2017), ... (October 2018) | ||
| PRODIGAL | Low | Stub | 1 | October 2021 | ... (October 2021) |
| Password | 5 | 2008 | Potentially dated statements (2008), Unsourced passages need footnotes {{citation needed}} (September 2009), Weasel-worded phrases (September 2010), ... (July 2021), Unsourced passages need footnotes {{More citations needed}} (May 2026) | ||
| Password Safe | Low | Stub | 3 | September 2017 | CS1 errors: deprecated parameters, ... (September 2017), Potentially dated statements (2025) |
| PayPal 14 (BLP) | Low | Stub | 1 | February 2017 | ... (February 2017) |
| Pegasus (spyware) | Low | B | 3 | March 2023 | Context needed (March 2023), Suspected AI-generated text (June 2026), ... (July 2026) |
| PhpBB | 3 | December 2008 | Unsourced passages need footnotes {{citation needed}} (December 2008, August 2010), ... (June 2019) | ||
| Police Central e-Crime Unit | Low | Start | 5 | March 2009 | Clarification needed (March 2009), Potentially dated statements (2013), ... (June 2021), Unsourced passages need footnotes {{citation needed}} (June 2021), Unsourced passages need footnotes {{More citations needed}} (June 2021) |
| Privacy law | High | Start | 12 | March 2016 | Clarification needed (March 2016), Unsourced passages need footnotes {{citation needed}} (April 2018, November 2019, May 2021, March 2025, October 2025), ... (May 2021), Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (June 2025), Suspected AI-generated text (September 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025), Original research (February 2026) |
| Protection mechanism | High | Stub | 1 | December 2025 | ... (December 2025) |
| Proton Mail | 2 | September 2025 | ... (September 2025), Unsourced passages need footnotes {{citation needed}} (August 2026) | ||
| Pwn2Own | 6 | March 2014 | Unsourced passages need footnotes {{citation needed}} (March 2014), Potentially dated statements (2019), Dead external links {{dead link}} (November 2019, July 2024), ... (December 2022, May 2026) | ||
| QQ Browser | 2 | May 2019 | ... (May 2019), Unsourced passages need footnotes {{citation needed}} (November 2019) | ||
| Quad9 | 2 | December 2022 | ... (December 2022), Promotional tone (September 2026) | ||
| Quahl | 1 | August 2024 | ... (August 2024) | ||
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), Clarification needed (July 2022, October 2026), Disputed statements (November 2023), Promotional tone (March 2025), Factual verification needed (August 2026), ... (October 2026), Obsolete information (October 2026) | ||
| Reception and criticism of WhatsApp security and privacy features | Low | C | 3 | July 2016 | Reference errors, ... (July 2016), Clarification needed (November 2021) |
| Red Hat Certification Program | 2 | August 2023 | ... (August 2023), Dead external links {{dead link}} (August 2025) | ||
| RedHack | Low | Start | 2 | December 2020 | Unsourced passages need footnotes {{citation needed}} (December 2020), ... (October 2021) |
| Risk | Top | C | 3 | October 2008 | Factual verification needed (October 2008), CS1 errors: periodical ignored, ... (September 2025) |
| Russian interference in the 2018 United States elections | Low | C | 1 | September 2019 | ... (September 2019) |
| SELinux | High | C | 3 | April 2017 | Unsourced passages need footnotes {{citation needed}} (April 2017, November 2025), ... (January 2026) |
| SHA-3 | 4 | April 2018 | Dead external links {{dead link}} (April 2018), Potentially dated statements (2022), ... (June 2023), Original research (July 2023) | ||
| STIR/SHAKEN | 5 | 2019 | Potentially dated statements (2019), Unsourced passages need footnotes {{citation needed}} (January 2020), CS1 errors: missing title, CS1 errors: bare URL, ... (September 2023) | ||
| Seccomp | 2 | May 2012 | ... (May 2012), Unsourced passages need footnotes {{citation needed}} (November 2022) | ||
| ShinyHunters | 3 | May 2026 | ... (May 2026), Original research (May 2026), Unsourced passages need footnotes {{citation needed}} (May 2026) | ||
| Source code virus | 1 | January 2025 | ... (January 2025) | ||
| Spectre (security vulnerability) | 5 | February 2019 | Expert attention needed (February 2024), ... (February 2019), Too technical (October 2022), Incomplete lists (January 2024) | ||
| Speculative Store Bypass | 1 | November 2018 | ... (November 2018) | ||
| Spyware | High | B | 6 | 2005 | Potentially dated statements (2005, 2006), Dead external links {{dead link}} (June 2016, December 2021), Unsourced passages need footnotes {{More citations needed}} (December 2018), ... (February 2026) |
| Standard of Good Practice for Information Security | Mid | Start | 2 | May 2015 | ... (May 2015), Unsourced passages need footnotes {{More citations needed}} (October 2021) |
| Starlink | 13 | July 2020 | Potentially dated statements (July 2020, October 2020, 2022, May 2022, December 2025, October 2026), Vague or ambiguous time (October 2022), Incomplete citations (July 2023), ... (June 2026, August 2026, September 2026), Unsourced passages need footnotes {{citation needed}} (June 2026), Clarification needed (July 2026) | ||
| Stephen Heymann (BLP) | Low | Start | 5 | December 2019 | Vague or ambiguous time (December 2019), ... (December 2019), Clarification needed (December 2019), Unsourced passages need footnotes {{citation needed}} (October 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| Switzerland (software) | 2 | March 2026 | ... (March 2026), Cites unreliable sources (March 2026) | ||
| Telecommunications in India | 10 | July 2012 | Unsourced passages need footnotes {{citation needed}} (July 2012, June 2020), ... (December 2018, November 2024), Factual verification needed (September 2019), Cites unreliable sources (June 2021), Dead external links {{dead link}} (November 2023, May 2024), Copy edit needed (March 2026), Vague or ambiguous time (August 2026) | ||
| Telegram (software) | 7 | June 2021 | Unsourced passages need footnotes {{citation needed}} (June 2021, August 2026), Potentially dated statements (2024, March 2025), Reorganization needed (August 2026), ... (August 2026), Factual verification needed (August 2026) | ||
| The iSONEWS | Low | Start | 2 | March 2010 | Has general references but lacks inline footnotes (March 2010), ... (March 2010) |
| Tor (network) | 6 | 2012 | Potentially dated statements (2012), Accuracy disputes or self-published (April 2014), Factual verification needed (July 2018), Disputed statements (July 2018), Unsourced passages need footnotes {{citation needed}} (April 2022), ... (July 2026) | ||
| UEFI | 14 | October 2017 | Weasel-worded phrases (October 2017), Unsourced passages need footnotes {{citation needed}} (October 2017, December 2021, July 2025, January 2026, April 2026), Failed verification (December 2020, November 2024, July 2025), Potentially dated statements (January 2025), ... (July 2025), Page number citations needed (July 2025), Clarification needed (July 2025), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| UGNazi | Low | Start | 1 | April 2026 | ... (April 2026) |
| Undeletion | 4 | February 2017 | Unsourced passages need footnotes {{More citations needed}} (February 2017), ... (January 2025, July 2026), Rewrite needed (July 2026) | ||
| United States Computer Emergency Readiness Team | Low | Start | 1 | December 2023 | ... (December 2023) |
| Universal Plug and Play | 6 | August 2017 | ... (August 2017), Expansion needed (April 2023), Unsourced passages need footnotes {{More citations needed}} (May 2025), Unsourced passages need footnotes {{citation needed}} (May 2025, June 2025), Clarification needed (June 2025) | ||
| VPNFilter | 3 | June 2018 | Weasel-worded phrases (June 2018), ... (May 2025), Dead external links {{dead link}} (July 2025) | ||
| Virtual private network | Mid | C | 11 | 2009 | Potentially dated statements (2009, 2025), Factual verification needed (June 2018), Off-topic sections (March 2023), ... (March 2023), Clarification needed (March 2023), Unsourced passages need footnotes {{citation needed}} (June 2023, June 2025, September 2025), Dead external links {{dead link}} (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| Wardriving | 2 | August 2008 | Original research (August 2008), ... (January 2026) | ||
| Website spoofing | High | Start | 2 | July 2014 | Rewrite needed (July 2014), ... (June 2022) |
| WiGLE | 2 | August 2024 | Dead external links {{dead link}} (August 2024), ... (August 2024) | ||
| Zlob trojan | 3 | April 2019 | Unsourced passages need footnotes {{citation needed}} (April 2019), ... (January 2021), Clarification needed (January 2021) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Deep packet inspection | 8 | August 2010 | Clarification needed (August 2010, May 2015), ... (January 2016), Dead external links {{dead link}} (November 2016), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (October 2017), Limited geographic scope (February 2018), Vague or ambiguous time (November 2024) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 1st Network Battalion | Unknown | Start | 1 | November 2026 | ... (November 2026) |
| Brute-force attack | High | C | 4 | September 2010 | Unsourced passages need footnotes {{citation needed}} (September 2010, November 2010), Page number citations needed (March 2012), ... (April 2026) |
| Collaboration-oriented architecture | Low | Start | 3 | July 2014 | Cites unreliable sources (July 2014), Has general references but lacks inline footnotes (July 2014), ... (May 2026) |
| Cryptosystem | 2 | August 2024 | Unsourced passages need footnotes {{More citations needed}} (August 2024), ... (January 2025) | ||
| Genetic privacy | Mid | Start | 3 | December 2016 | Expansion needed (December 2016, January 2017), ... (March 2023) |
| Jacob Riggs | Low | Stub | 2 | February 2026 | Orphaned (February 2026), ... (February 2026) |
| Joseph Steinberg (cybersecurity) (BLP) | Low | Start | 2 | April 2025 | ... (April 2025), Orphaned (August 2025) |
| TorrentLocker | Low | Start | 2 | March 2024 | ... (March 2024), Unsourced passages need footnotes {{citation needed}} (December 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Investigation of 2025 Czech government Bitcoin scandal | 3 | March 2026 | Reference errors, Unsourced passages need footnotes {{citation needed}} (March 2026), ... (April 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Carrier IQ | 6 | December 2011 | ... (December 2011), Viewpoints needed (December 2011), Clarification needed (January 2014), Dead external links {{dead link}} (January 2021), Cleanup needed (November 2024), Prose needed (November 2024) | ||
| Troy Hunt (BLP) | Low | Start | 4 | June 2018 | Potentially dated statements (June 2018, January 2023), Factual verification needed (April 2023), ... (June 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2007 cyberattacks on Estonia | High | Start | 4 | April 2020 | ... (April 2020, August 2026), Unsourced passages need footnotes {{citation needed}} (March 2022), Links needing disambiguation (September 2026) |
| 2011 PlayStation Network outage | Mid | C | 1 | September 2018 | ... (September 2018) |
| 2012 Canadian Grand Prix | Low | B | 2 | June 2012 | Unsourced passages need footnotes {{citation needed}} (June 2012), ... (March 2016) |
| 2015 TalkTalk data breach | Low | GA | 1 | September 2026 | ... (September 2026) |
| 2017 Ukraine ransomware attacks | High | C | 3 | July 2017 | Update needed (July 2017), ... (June 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| 2019 Bulgarian Revenue Agency hack | Low | Start | 2 | October 2019 | Expansion needed (October 2019), ... (January 2022) |
| 2023 Capita data breach | Low | GA | 1 | September 2026 | ... (September 2026) |
| Access control | High | C | 3 | February 2012 | Unsourced passages need footnotes {{citation needed}} (February 2012), Potentially dated statements (2014), ... (August 2025) |
| Acid2 | 2 | May 2016 | ... (May 2016), CS1 errors: missing periodical | ||
| Air Force Cyber Command | Mid | Start | 2 | July 2010 | Unsourced passages need footnotes {{citation needed}} (July 2010), ... (August 2023) |
| Air gap (networking) | 2 | November 2019 | Unsourced passages need footnotes {{citation needed}} (November 2019), ... (October 2025) | ||
| Albert Gonzalez (BLP) | Mid | C | 2 | May 2012 | ... (May 2012), Unsourced passages need footnotes {{citation needed}} (March 2018) |
| Alisa Esage (BLP) | 4 | July 2022 | Original research (July 2022), BLP articles lacking sources (July 2022), Unsourced passages need footnotes {{citation needed}} (August 2022), ... (June 2023) | ||
| Amazon Web Services | 11 | December 2014 | Potentially dated statements (December 2014, June 2022, March 2024, 2025, October 2025), CS1 errors: access-date without URL, Cites unreliable sources (February 2021), Expansion needed (March 2021), ... (August 2023), Footnotes need specific page numbers (January 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| Android One | 3 | October 2018 | Unsourced passages need footnotes {{citation needed}} (October 2018, November 2020), ... (July 2021) | ||
| Andy Greenberg (BLP) | Low | Start | 1 | November 2026 | ... (November 2026) |
| Anonymous (hacker group) | Mid | GA | 4 | March 2015 | ... (March 2015), CS1 errors: param-access, Factual verification needed (August 2020), CS1 errors: access-date without URL |
| Arbor Networks | Low | Start | 1 | February 2022 | ... (February 2022) |
| ArcSight | Low | Start | 2 | June 2022 | Unsourced passages need footnotes {{citation needed}} (June 2022), ... (April 2023) |
| Asprox botnet | Low | B | 1 | November 2025 | ... (November 2025) |
| Attack tree | Low | C | 3 | October 2008 | Unsourced passages need footnotes {{citation needed}} (October 2008), Unsourced passages need footnotes {{More citations needed}} (April 2012), ... (October 2016) |
| Aurora Generator Test | Low | Start | 1 | May 2024 | ... (May 2024) |
| Automated Targeting System | 2 | October 2016 | ... (October 2016), CS1 errors: missing periodical | ||
| Avalanche (phishing group) | Low | C | 1 | October 2016 | ... (October 2016) |
| BSAFE | Low | Start | 1 | January 2026 | ... (January 2026) |
| Bagle (computer worm) | 3 | October 2016 | Unsourced passages need footnotes {{More citations needed}} (October 2016), Update needed (October 2016), ... (June 2022) | ||
| Bill Woodcock (BLP) | 3 | May 2022 | Conflict of interest (May 2022), ... (February 2026, July 2026) | ||
| Biologically Inspired Tactical Security Infrastructure | Low | Stub | 2 | November 2016 | ... (November 2016, February 2026) |
| Biometric passport | 11 | February 2015 | Unsourced passages need footnotes {{citation needed}} (February 2015, March 2016, November 2023, December 2024), ... (June 2016, November 2016, March 2023), Potentially dated statements (February 2020, June 2022), Clarification needed (June 2022), Unsourced passages need footnotes {{More citations needed}} (September 2022) | ||
| Bitcoin | 10 | 2015 | Potentially dated statements (2015, December 2017, 2018, November 2021, 2022, 2025, 2026, June 2026), Update needed (November 2023), ... (March 2026) | ||
| Bitdefender | 1 | November 2025 | ... (November 2025) | ||
| Brain Test | Low | Start | 1 | October 2023 | ... (October 2023) |
| Brian Krebs (BLP) | Low | Start | 3 | September 2016 | Potentially dated statements (September 2016), ... (June 2019, June 2022) |
| Brian LaMacchia (BLP) | Low | Stub | 3 | March 2012 | BLP articles lacking sources (March 2012), Unsourced passages need footnotes {{citation needed}} (February 2021), ... (June 2021) |
| Broker injection | 5 | March 2016 | Accuracy disputes or self-published (March 2016), Has general references but lacks inline footnotes (March 2016), Style editing needed (March 2016), ... (October 2019), Unsourced passages need footnotes {{citation needed}} (October 2026) | ||
| Browser security | Mid | C | 1 | June 2019 | ... (June 2019) |
| Business continuity planning | Mid | C | 3 | December 2021 | CS1 errors: missing periodical, Clarification needed (December 2021), ... (August 2025) |
| CYREN | Mid | B | 4 | July 2021 | Unsourced passages need footnotes {{citation needed}} (July 2021), Cites unreliable sources (July 2021), Promotional tone (March 2022), ... (November 2025) |
| Cacti (software) | Low | Start | 2 | October 2016 | Unsourced passages need footnotes {{More citations needed}} (October 2016), ... (July 2020) |
| Carrier IQ | 6 | December 2011 | Slanted towards recent events (December 2011), Viewpoints needed (December 2011), Clarification needed (January 2014), ... (January 2021), Cleanup needed (November 2024), Prose needed (November 2024) | ||
| Centurion Guard | Low | Stub | 2 | January 2019 | Orphaned (January 2019), ... (June 2025) |
| Certified penetration testing engineer | Low | Start | 1 | June 2019 | ... (June 2019) |
| Chaos Communication Camp | Low | Stub | 1 | November 2018 | ... (November 2018) |
| Chief information officer | 1 | June 2019 | ... (June 2019) | ||
| Chinese information operations and information warfare | Mid | C | 2 | September 2025 | ... (September 2025, July 2026) |
| Chuck Easttom (BLP) | Low | C | 3 | July 2020 | ... (July 2020), CS1 errors: missing title, CS1 errors: bare URL |
| Cisco PIX | Low | C | 3 | August 2011 | Cites unreliable sources (August 2011), Potentially dated statements (2014), ... (July 2019) |
| Clearswift | 3 | August 2017 | Unsourced passages need footnotes {{citation needed}} (August 2017), Cites unreliable sources (September 2018), ... (July 2020) | ||
| Climatic Research Unit documents | Low | C | 1 | September 2024 | ... (September 2024) |
| Cloud Security Alliance | Low | Start | 2 | March 2013 | Unsourced passages need footnotes {{More citations needed}} (March 2013), ... (August 2025) |
| Collusion Syndicate | 4 | August 2017 | ... (August 2017, July 2018, July 2019), Unsourced passages need footnotes {{More citations needed}} (March 2021) | ||
| Comparison of TLS implementations | High | List | 7 | November 2013 | Clarification needed (November 2013), Unsourced passages need footnotes {{citation needed}} (August 2014, November 2014, November 2025), Disputed statements (January 2015), ... (July 2019), Original research (April 2026) |
| Comparison of disk encryption software | 6 | January 2008 | Unsourced passages need footnotes {{citation needed}} (January 2008), Clarification needed (January 2011), ... (November 2016, August 2017), CS1 errors: missing periodical, Original research (April 2026) | ||
| Computer and network surveillance | Top | C | 2 | July 2019 | ... (July 2019, November 2025) |
| Computer security | 5 | December 2012 | Weasel-worded phrases (December 2012), CS1 errors: deprecated parameters, Vague or ambiguous time (September 2021), ... (March 2026, May 2026) | ||
| Computer security conference | 3 | May 2016 | ... (May 2016), Factual verification needed (July 2020), Incomplete lists (May 2025) | ||
| Copy detection pattern | Low | Start | 2 | June 2020 | Conflict of interest (June 2020), ... (July 2024) |
| Coral Consortium | Low | Start | 2 | April 2025 | ... (April 2025), Has general references but lacks inline footnotes (September 2025) |
| Credential service provider | 3 | February 2009 | Unsourced passages need footnotes {{More citations needed}} (February 2009), ... (February 2019), Update needed (June 2026) | ||
| Critical Start | Low | Start | 2 | November 2019 | Promotional tone (November 2019), ... (August 2023) |
| Cross-site scripting | High | B | 2 | August 2018 | ... (August 2018), Factual verification needed (October 2024) |
| Cryptek | Low | Start | 1 | August 2025 | ... (August 2025) |
| Cryptome | Mid | C | 3 | October 2022 | Unsourced passages need footnotes {{citation needed}} (October 2022), Accuracy disputes or self-published (June 2023), ... (December 2023) |
| Cyber Essentials | Low | C | 1 | August 2023 | ... (August 2023) |
| Cyber Security and Information Systems Information Analysis Center | Mid | C | 4 | April 2014 | Promotional tone (April 2014), Unsourced passages need footnotes {{citation needed}} (October 2016), ... (July 2019, November 2019) |
| Cyber espionage | High | C | 1 | October 2025 | ... (October 2025) |
| CyberTrust | Low | Stub | 5 | December 2013 | Unsourced passages need footnotes {{citation needed}} (December 2013, May 2023, December 2023), Unsourced passages need footnotes {{More citations needed}} (December 2013), ... (August 2023) |
| Cyberattack | 4 | 2019 | Potentially dated statements (2019, 2023), Unsourced passages need footnotes {{citation needed}} (December 2025), ... (February 2026) | ||
| Cybersecurity Maturity Model Certification | Low | C | 4 | December 2025 | ... (December 2025, March 2026), Unsourced passages need footnotes {{citation needed}} (March 2026), Clarification needed (March 2026) |
| Cyberwarfare | High | C | 2 | November 2013 | Page number citations needed (November 2013), ... (April 2021) |
| Cyberwarfare and Iran | High | B | 2 | January 2022 | Unsourced passages need footnotes {{citation needed}} (January 2022), ... (August 2026) |
| Cyberwarfare and the United States | High | C | 3 | January 2021 | Original research (January 2021), Style editing needed (January 2021), ... (June 2021) |
| DARPA | Mid | C | 10 | April 2016 | Update needed (April 2016, August 2017, September 2026), Obsolete information (March 2017), Unsourced passages need footnotes {{citation needed}} (August 2018, July 2023), Vague or ambiguous time (August 2018), ... (November 2019, July 2026, August 2026) |
| DB Networks | 2 | August 2023 | ... (August 2023), Unsourced passages need footnotes {{citation needed}} (May 2024) | ||
| DEF CON | 3 | October 2022 | ... (October 2022, August 2025), Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| DJI | Low | C | 3 | March 2023 | ... (March 2023), Unsourced passages need footnotes {{citation needed}} (November 2024), Weasel-worded phrases (August 2026) |
| DNS hijacking | 2 | July 2019 | ... (July 2019, March 2023) | ||
| DShield | Low | Stub | 2 | March 2024 | Unsourced passages need footnotes {{citation needed}} (March 2024), ... (July 2025) |
| Dan Kaminsky | Mid | B | 1 | June 2021 | ... (June 2021) |
| Dangling pointer | Mid | C | 1 | August 2025 | ... (August 2025) |
| DarkMatter Group | Low | C | 4 | September 2021 | Unsourced passages need footnotes {{citation needed}} (September 2021), CS1 errors: generic name, ... (March 2023, March 2026) |
| Data Act (Sweden) | 1 | January 2024 | ... (January 2024) | ||
| Data diddling | Low | Stub | 2 | January 2024 | ... (January 2024), Unsourced passages need footnotes {{citation needed}} (July 2025) |
| Data retention | Low | C | 6 | February 2011 | Unsourced passages need footnotes {{citation needed}} (February 2011, October 2012, May 2013, May 2015), ... (September 2017), Obsolete information (November 2017) |
| Data theft | Mid | Start | 1 | October 2022 | ... (October 2022) |
| DataGravity | Low | Start | 1 | March 2023 | ... (March 2023) |
| Deep packet inspection | 8 | August 2010 | Clarification needed (August 2010, May 2015), Weasel words (January 2016), ... (November 2016), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (October 2017), Limited geographic scope (February 2018), Vague or ambiguous time (November 2024) | ||
| Digital Personal Data Protection Act, 2023 | High | C | 1 | May 2025 | ... (May 2025) |
| DirtyTooth | Low | Start | 2 | June 2022 | Orphaned (June 2022), ... (September 2025) |
| Dorothy E. Denning (BLP) | Low | C | 1 | April 2019 | ... (April 2019) |
| Double-spending | 2 | November 2026 | CS1 errors: deprecated parameters, ... (November 2026) | ||
| Douglas Thomas (academic) (BLP) | Low | Stub | 1 | February 2024 | ... (February 2024) |
| Dynamic linker | 2 | March 2011 | Cites unreliable sources (March 2011), ... (May 2025) | ||
| ERP security | Mid | C | 1 | February 2024 | ... (February 2024) |
| ESET NOD32 | 1 | December 2019 | ... (December 2019) | ||
| Edward Snowden (BLP) | High | B | 5 | June 2016 | Expert attention needed (June 2016), Too technical (June 2016), ... (January 2026, September 2026) |
| Ehud Tenenbaum (BLP) | Low | C | 1 | November 2026 | ... (November 2026) |
| Electronic authentication | High | C | 5 | February 2016 | Unsourced passages need footnotes {{citation needed}} (February 2016), CS1 errors: deprecated parameters, CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (February 2023), ... (September 2025) |
| Electronic voting by country | Low | B | 10 | September 2007 | Unsourced passages need footnotes {{citation needed}} (September 2007, March 2011, February 2017, August 2024, November 2025), Vague or ambiguous time (February 2017), Clarification needed (February 2017, November 2024), CS1 errors: deprecated parameters, ... (March 2024) |
| Electronic voting in the United States | Mid | B | 2 | September 2025 | CS1 errors: deprecated parameters, ... (September 2025) |
| Encrypting File System | Mid | B | 4 | February 2010 | Unsourced passages need footnotes {{More citations needed}} (February 2010, August 2012), ... (June 2016), External link cleanup {{external links}} (March 2020) |
| End node problem | High | Start | 2 | January 2013 | Unsourced passages need footnotes {{citation needed}} (January 2013), ... (March 2024) |
| Endgame, Inc. | Low | Start | 2 | June 2015 | Conflict of interest (June 2015), ... (August 2021) |
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), Clarification needed (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), ... (May 2024), Limited geographic scope (May 2025), Factual verification needed (June 2026, September 2026), Failed verification (September 2026) | ||
| Extended Access Control | Low | Start | 1 | August 2019 | ... (August 2019) |
| FRISK Software International | 2 | November 2019 | Cites unreliable sources (November 2019), ... (December 2023) | ||
| Federal Bureau of Investigation | High | B | 10 | 2004 | Potentially dated statements (2004, December 2009), Cites unreliable sources (May 2019, February 2025), Clarification needed (May 2020, December 2025), Failed verification (February 2021, November 2025), Factual verification needed (April 2026), ... (May 2026) |
| Fileless malware | 1 | April 2024 | ... (April 2024) | ||
| FinFisher | High | C | 1 | April 2019 | ... (April 2019) |
| Forcepoint | Low | Start | 1 | August 2023 | ... (August 2023) |
| Foreshadow | 1 | March 2023 | ... (March 2023) | ||
| G Data CyberDefense | Low | Start | 1 | April 2026 | ... (April 2026) |
| Gene Spafford (BLP) | Low | Start | 3 | January 2010 | BLP articles lacking sources (January 2010), ... (July 2025, August 2025) |
| Genieo | Mid | C | 1 | August 2017 | ... (August 2017) |
| GingerMaster | Low | Start | 1 | June 2024 | ... (June 2024) |
| Global kOS | 2 | December 2019 | ... (December 2019, January 2026) | ||
| Goatse Security | Low | Start | 1 | August 2023 | ... (August 2023) |
| Government Security Classifications Policy | Mid | B | 2 | August 2025 | Clarification needed (August 2025), ... (February 2026) |
| Guidance Software | 5 | March 2018 | Cites unreliable sources (March 2018), ... (July 2021), Notability unclear (September 2025), Unsourced passages need footnotes {{More citations needed}} (September 2025), Update needed (September 2025) | ||
| HMA (VPN) | Low | Start | 1 | August 2023 | ... (August 2023) |
| Hacker Dojo | Low | Start | 5 | October 2011 | Unsourced passages need footnotes {{citation needed}} (October 2011, May 2013), Failed verification (December 2013), Conflict of interest (April 2016), ... (July 2025) |
| Hackers (film) | Low | C | 1 | October 2017 | ... (October 2017) |
| Happy99 | Low | B | 2 | July 2024 | CS1 errors: missing periodical, ... (July 2024) |
| Hardware-based full disk encryption | 5 | April 2013 | Minor POV problems (April 2013), Unsourced passages need footnotes {{citation needed}} (October 2013, December 2024), Clarification needed (July 2016), ... (August 2025) | ||
| HarmonyOS | 5 | August 2025 | ... (August 2025, September 2025), Potentially dated statements (December 2025), Clarification needed (January 2026), Vague or ambiguous time (October 2026) | ||
| Heartbleed | 9 | May 2014 | Potentially dated statements (June 2014, May 2014, January 2017, July 2017, July 2019), Unsourced passages need footnotes {{citation needed}} (July 2018, January 2019), ... (August 2023), Failed verification (October 2025) | ||
| Hillary Clinton email controversy | 2 | October 2022 | CS1 errors: requires URL, ... (October 2022) | ||
| HoneyMonkey | Mid | Start | 2 | August 2014 | Notability unclear (August 2014), ... (May 2025) |
| Host Based Security System | Low | C | 2 | June 2019 | Update needed (June 2019), ... (August 2021) |
| Howard Schmidt | Mid | Start | 3 | January 2020 | ... (January 2020, August 2024, December 2024) |
| Huawei | 9 | 2010 | Potentially dated statements (2010, August 2018, 2023), CS1 errors: invisible characters, Factual verification needed (May 2019, October 2023), CS1 errors: missing periodical, ... (June 2024), Clarification needed (November 2025) | ||
| Human rights and encryption | Mid | C | 4 | February 2018 | Unsourced passages need footnotes {{citation needed}} (February 2018), CS1 errors: URL, ... (December 2021), Style editing needed (March 2024) |
| IBM Secure Service Container | 1 | August 2025 | ... (August 2025) | ||
| ID.me | Low | Start | 2 | October 2024 | Promotional tone (October 2024), ... (February 2026) |
| IID (company) | Low | Start | 1 | August 2023 | ... (August 2023) |
| INCA Internet | Low | C | 3 | October 2016 | Unsourced passages need footnotes {{citation needed}} (October 2016), Buzzword cleanup (December 2021), ... (August 2023) |
| INOC-DBA | Low | Start | 1 | May 2025 | ... (May 2025) |
| IT baseline protection | Low | C | 2 | October 2012 | Unsourced passages need footnotes {{More citations needed}} (October 2012), ... (January 2020) |
| IT disaster recovery | 4 | November 2018 | Unsourced passages need footnotes {{citation needed}} (November 2018), ... (February 2024, August 2024), Failed verification (January 2025) | ||
| IT risk | Top | C | 2 | May 2025 | ... (May 2025, July 2025) |
| Identity score | 1 | June 2023 | ... (June 2023) | ||
| Information Security Group | Low | Start | 1 | September 2025 | ... (September 2025) |
| Information assurance | High | B | 2 | January 2020 | ... (January 2020), Unsourced passages need footnotes {{citation needed}} (August 2023) |
| Information security standards | Top | C | 1 | September 2025 | ... (September 2025) |
| Information technology | 4 | 2007 | Potentially dated statements (2007), Page number citations needed (September 2017), CS1 errors: ISBN date, ... (September 2025) | ||
| Information technology controls | High | Start | 1 | September 2025 | ... (September 2025) |
| Infysec | Low | Start | 4 | January 2019 | Unsourced passages need footnotes {{citation needed}} (January 2019, March 2023), ... (August 2023), Notability unclear (July 2024) |
| Insider threat | 1 | June 2026 | ... (June 2026) | ||
| Intel Active Management Technology | High | C | 4 | July 2011 | Unsourced passages need footnotes {{citation needed}} (July 2011), Potentially dated statements (2015), ... (November 2017), Promotional tone (March 2019) |
| International Multilateral Partnership Against Cyber Threats | Low | Start | 3 | March 2013 | Potentially dated statements (2013), Has general references but lacks inline footnotes (March 2013), ... (January 2020) |
| Internet kill switch | 3 | August 2021 | ... (August 2021), Cites unreliable sources (June 2023), Style editing needed (December 2024) | ||
| Ivanti | 1 | February 2026 | ... (February 2026) | ||
| JASBUG | 1 | January 2020 | ... (January 2020) | ||
| Jacob Appelbaum (BLP) | Low | B | 1 | October 2022 | ... (October 2022) |
| Jart Armin (BLP) | 2 | February 2020 | ... (February 2020), Unsourced passages need footnotes {{citation needed}} (May 2021) | ||
| Jean-Bernard Condat (BLP) | Low | Start | 1 | December 2025 | ... (December 2025) |
| Jeanson James Ancheta (BLP) | Low | Start | 1 | September 2024 | ... (September 2024) |
| Jeffrey Hunker | Low | Stub | 2 | November 2017 | ... (November 2017), Cites unreliable sources (March 2026) |
| Jennifer Arcuri (BLP) | Low | C | 1 | January 2026 | ... (January 2026) |
| Jim Stickley (BLP) | 1 | November 2024 | ... (November 2024) | ||
| Jingwang Weishi | 1 | March 2023 | ... (March 2023) | ||
| Jon Callas (BLP) | Mid | Start | 1 | April 2023 | ... (April 2023) |
| Juniper Networks | 1 | May 2026 | ... (May 2026) | ||
| Kamal Jabbour (BLP) | Low | B | 1 | March 2025 | ... (March 2025) |
| Kasidet | Low | Start | 1 | October 2025 | ... (October 2025) |
| Kaspersky Lab | 1 | August 2023 | ... (August 2023) | ||
| Kelihos botnet | Low | C | 2 | October 2020 | Incomplete citations (October 2020), ... (November 2025) |
| Kill switch | Low | C | 2 | December 2015 | Unsourced passages need footnotes {{citation needed}} (December 2015), ... (May 2026) |
| KoKo (computer virus) | Low | Stub | 1 | June 2025 | ... (June 2025) |
| Koobface | Low | C | 1 | June 2025 | ... (June 2025) |
| L0pht | Mid | C | 1 | January 2025 | ... (January 2025) |
| Lance Hoffman (BLP) | Low | Stub | 1 | December 2017 | ... (December 2017) |
| Lastline | 1 | August 2023 | ... (August 2023) | ||
| Layer 2 Tunneling Protocol | 1 | February 2020 | ... (February 2020) | ||
| Let's Encrypt | Low | B | 1 | March 2023 | ... (March 2023) |
| Library Freedom Project | 1 | September 2025 | ... (September 2025) | ||
| Line (software) | 7 | March 2021 | Reference errors, Unsourced passages need footnotes {{citation needed}} (March 2021), Unsourced passages need footnotes {{More citations needed}} (April 2021), Expansion needed (August 2024), ... (September 2025, October 2026), Suspected AI-generated text (October 2025) | ||
| Link layer security | Low | Start | 1 | February 2018 | ... (February 2018) |
| Linksys routers | 3 | June 2008 | Potentially dated statements (June 2008), Unsourced passages need footnotes {{citation needed}} (September 2021), ... (May 2025) | ||
| Linux malware | 3 | September 2019 | ... (September 2019), Unsourced passages need footnotes {{citation needed}} (August 2024), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), ... (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| List of cyber warfare forces | High | List | 2 | March 2025 | ... (March 2025, July 2025) |
| List of data breaches | High | List | 8 | September 2019 | ... (September 2019, June 2021, July 2021, July 2024, August 2024), Unsourced passages need footnotes {{citation needed}} (March 2024, May 2024, November 2024) |
| List of people arrested in the News International phone-hacking scandal | Low | List | 3 | November 2012 | Reorganization needed (November 2012), Cites unreliable sources (March 2018), ... (June 2021) |
| List of spyware programs | Low | Start | 4 | March 2015 | Unsourced passages need footnotes {{citation needed}} (March 2015), ... (July 2017, July 2022), Incomplete lists (November 2020) |
| List of warez groups | Mid | Start | 12 | September 2012 | Accuracy disputes or self-published (September 2012, April 2015, July 2015, September 2015, June 2021, June 2022), Cites unreliable sources (March 2013), Factual verification needed (April 2015), ... (April 2019, April 2026), Unsourced passages need footnotes {{citation needed}} (March 2022, December 2023) |
| Login.gov | Low | Start | 1 | July 2025 | ... (July 2025) |
| Lords of Dharmaraja | 2 | January 2018 | ... (January 2018, January 2025) | ||
| Low Orbit Ion Cannon | Low | Start | 1 | March 2023 | ... (March 2023) |
| LulzSec | High | B | 5 | January 2013 | Unsourced passages need footnotes {{citation needed}} (January 2013, December 2020), Failed verification (September 2018), Pages with broken anchors (see article talk page, remove when fixed), ... (May 2026) |
| Managed file transfer | 1 | December 2021 | ... (December 2021) | ||
| Mariposa botnet | Low | Start | 2 | October 2010 | ... (October 2010, December 2013) |
| Massachusetts Bay Transportation Authority v. Anderson | Mid | C | 2 | October 2010 | ... (October 2010), CS1 errors: missing periodical |
| McAfee | 6 | September 2017 | Unsourced passages need footnotes {{citation needed}} (September 2017), ... (December 2021, March 2023, May 2023), Update needed (January 2025), Promotional tone (July 2026) | ||
| McAfee Antivirus | 1 | March 2026 | ... (March 2026) | ||
| Medical device hijack | High | Start | 3 | September 2016 | Cleanup needed (September 2016, September 2016), ... (January 2018) |
| Mermaids (charity) | Low | Start | 5 | October 2021 | Expansion needed (October 2021), Introduction cleanup (July 2022), Cites unreliable sources (January 2025), ... (March 2026), Reference cleanup (October 2026) |
| Michael Calce (BLP) | Low | Start | 4 | March 2007 | Unsourced passages need footnotes {{citation needed}} (March 2007), Page number citations needed (May 2017), ... (May 2017, December 2017) |
| Michał Zalewski (BLP) | Low | Stub | 2 | December 2017 | ... (December 2017), Notability unclear (April 2021) |
| Microsoft Defender Antivirus | Mid | C | 1 | November 2025 | ... (November 2025) |
| Microsoft Security Essentials | Mid | C | 4 | March 2024 | Reference errors, Factual verification needed (March 2024), Update needed (March 2024), ... (November 2025) |
| Multilevel security | Mid | C | 5 | September 2011 | Style editing needed (September 2011, March 2019), ... (February 2018), CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (March 2025) |
| MyDLP | Low | Stub | 1 | April 2020 | ... (April 2020) |
| NIST hash function competition | 2 | February 2018 | ... (February 2018), Unsourced passages need footnotes {{citation needed}} (May 2018) | ||
| Namecoin | 7 | June 2014 | Cites unreliable sources (June 2014), Potentially dated statements (2015), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (May 2019, December 2022, April 2024), ... (July 2025) | ||
| National Cyber Coordination Centre | Low | C | 2 | May 2019 | Clarification needed (May 2019), ... (August 2025) |
| National Cybersecurity Center | Low | Start | 2 | April 2020 | Peacock terms (April 2020), ... (December 2025) |
| National Institute of Standards and Technology | High | C | 2 | February 2017 | ... (February 2017), Unsourced passages need footnotes {{citation needed}} (May 2026) |
| National Security Agency | High | C | 9 | October 2007 | Potentially dated statements (October 2007, 2013, 2015), ... (March 2015), Unsourced passages need footnotes {{citation needed}} (January 2022, June 2022, May 2024), Clarification needed (January 2024), CS1 errors: ISBN date |
| Network Crack Program Hacker Group | 1 | January 2011 | ... (January 2011) | ||
| Network telescope | 1 | September 2025 | ... (September 2025) | ||
| New.net | 1 | March 2023 | ... (March 2023) | ||
| News International phone hacking scandal | Mid | C | 5 | July 2011 | Unsourced passages need footnotes {{citation needed}} (July 2011, April 2020), Vague or ambiguous time (July 2011, April 2012), ... (January 2022) |
| Next-Generation Secure Computing Base | 2 | March 2023 | ... (March 2023, August 2026) | ||
| Noname057(16) | Low | C | 3 | February 2025 | Unsourced passages need footnotes {{citation needed}} (February 2025), ... (May 2025, February 2026) |
| Norman Safeground | 2 | June 2022 | Unsourced passages need footnotes {{citation needed}} (June 2022), ... (February 2026) | ||
| Norton 360 | Mid | C | 4 | October 2010 | ... (October 2010, April 2020, June 2026), Unsourced passages need footnotes {{citation needed}} (July 2026) |
| Norton Internet Security | Mid | B | 6 | September 2010 | ... (September 2010, July 2024, November 2025), Clarification needed (August 2014), Cites unreliable sources (March 2021), Unsourced passages need footnotes {{citation needed}} (March 2021) |
| NowSecure | 2 | October 2016 | Unsourced passages need footnotes {{citation needed}} (October 2016), ... (November 2025) | ||
| OneTrust | Low | C | 3 | July 2025 | Unsourced passages need footnotes {{citation needed}} (July 2025), Cites unreliable sources (July 2025), ... (January 2026) |
| Online wallet | Mid | Start | 2 | March 2014 | Unsourced passages need footnotes {{More citations needed}} (March 2014), ... (August 2025) |
| Open Source Security Foundation | Low | Start | 1 | February 2026 | ... (February 2026) |
| Open Source Vulnerability Database | Low | Start | 3 | May 2009 | Has general references but lacks inline footnotes (May 2009), Unsourced passages need footnotes {{More citations needed}} (May 2009), ... (August 2025) |
| Open banking | Low | C | 7 | February 2022 | ... (February 2022), Update needed (May 2023, May 2026), Unsourced passages need footnotes {{citation needed}} (May 2023, May 2026), Factual verification needed (May 2023), Style editing needed (May 2026) |
| OpenBSD | High | B | 3 | April 2018 | Potentially dated statements (April 2018, September 2018), ... (March 2023) |
| Operation Payback | Low | B | 1 | January 2024 | ... (January 2024) |
| Operation Weeting | Mid | Start | 2 | February 2026 | Pages with broken anchors (see article talk page, remove when fixed), ... (February 2026) |
| Opportunistic TLS | Mid | Start | 5 | May 2016 | Expansion needed (May 2016), Clarification needed (February 2017, November 2020), Unsourced passages need footnotes {{citation needed}} (March 2018), ... (August 2025) |
| Opportunistic encryption | 2 | October 2024 | Unsourced passages need footnotes {{citation needed}} (October 2024), ... (September 2025) | ||
| OurMine | Low | Start | 1 | August 2025 | ... (August 2025) |
| Overview of news media phone hacking scandals | Low | B | 2 | May 2026 | ... (May 2026), Update needed (August 2026) |
| PGPCoder | 1 | November 2025 | ... (November 2025) | ||
| Parry Aftab (BLP) | Low | Start | 3 | January 2018 | ... (January 2018), Unsourced passages need footnotes {{citation needed}} (May 2025), BLP articles lacking sources (May 2025) |
| Path traversal attack | Low | Start | 1 | August 2023 | ... (August 2023) |
| Patrick K. Kroupa (BLP) | Low | B | 4 | March 2012 | Reference cleanup (March 2012), Style editing needed (September 2014), Weasel-worded phrases (September 2014), ... (March 2018) |
| Payment Card Industry Data Security Standard | High | C | 1 | September 2025 | ... (September 2025) |
| Peter Tippett (BLP) | Low | Start | 3 | March 2018 | ... (March 2018, February 2022, July 2024) |
| Phantom Access | Low | C | 1 | March 2018 | ... (March 2018) |
| PoisonIvy | Low | Stub | 1 | July 2024 | ... (July 2024) |
| Polycarbonate e-passport | 5 | July 2025 | CS1 errors: missing title, CS1 errors: bare URL, Incomplete lists (July 2025), ... (October 2025), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Port knocking | 5 | October 2013 | Has general references but lacks inline footnotes (October 2013), Original research (February 2015), Unsourced passages need footnotes {{citation needed}} (November 2020, January 2023), ... (October 2026) | ||
| Positive Hack Days | 1 | March 2025 | ... (March 2025) | ||
| Privacy | High | C | 7 | December 2021 | Unsourced passages need footnotes {{citation needed}} (December 2021), Page number citations needed (April 2022), Limited geographic scope (June 2023), Expansion needed (June 2023), Clarification needed (July 2023), Promotional tone (July 2023), ... (October 2026) |
| Privacy laws of the United States | Mid | C | 5 | October 2011 | ... (October 2011), Unsourced passages need footnotes {{citation needed}} (September 2021, November 2022, December 2025), Expansion needed (February 2026) |
| Private Internet Access | 2 | September 2021 | ... (September 2021), Promotional tone (June 2026) | ||
| Privilege escalation | 1 | September 2010 | ... (September 2010) | ||
| Pwn2Own | 6 | March 2014 | Unsourced passages need footnotes {{citation needed}} (March 2014), Potentially dated statements (2019), ... (November 2019, July 2024), Update needed (December 2022, May 2026) | ||
| Qihoo 360 | 1 | April 2023 | ... (April 2023) | ||
| Qualys | 1 | November 2025 | ... (November 2025) | ||
| Radare2 | Low | C | 2 | November 2016 | Unsourced passages need footnotes {{citation needed}} (November 2016), ... (July 2025) |
| Radia Perlman (BLP) | Mid | C | 2 | July 2025 | CS1 errors: deprecated parameters, ... (July 2025) |
| Raz-Lee | 1 | April 2018 | ... (April 2018) | ||
| Red Hat Certification Program | 2 | August 2023 | Update needed (August 2023), ... (August 2025) | ||
| Red team | Top | GA | 1 | June 2023 | ... (June 2023) |
| RetroShare | 7 | June 2012 | Unsourced passages need footnotes {{More citations needed}} (June 2012), Cites unreliable sources (April 2013, November 2023), Unsourced passages need footnotes {{citation needed}} (August 2013), Style editing needed (June 2018), Promotional tone (September 2022), ... (August 2023) | ||
| Reverse engineering | High | C | 5 | July 2014 | Unsourced passages need footnotes {{More citations needed}} (July 2014), Reference errors, Has general references but lacks inline footnotes (January 2018), ... (May 2023), Unsourced passages need footnotes {{citation needed}} (July 2023) |
| Robert Slade (BLP) | Low | C | 1 | April 2025 | ... (April 2025) |
| Rootkit | 7 | 2005 | Potentially dated statements (2005), Accuracy disputes or self-published (November 2010, November 2010), ... (September 2012, April 2026), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (July 2021) | ||
| Ross J. Anderson | Low | C | 1 | April 2018 | ... (April 2018) |
| Russian interference in the 2016 United States elections | High | B | 9 | February 2017 | Potentially dated statements (February 2017, March 2017), Failed verification (January 2019), Unsourced passages need footnotes {{citation needed}} (July 2019), Weasel-worded phrases (August 2023, March 2026), Too long (November 2024), Cites unreliable sources (January 2025), ... (October 2025) |
| SAML | 1 | October 2026 | ... (October 2026) | ||
| SANS Institute | Mid | Start | 1 | September 2026 | ... (September 2026) |
| SHA-1 | 4 | 2013 | Potentially dated statements (2013, 2020), Weasel-worded phrases (September 2015), ... (April 2018) | ||
| SHA-3 | 4 | April 2018 | ... (April 2018), Potentially dated statements (2022), Update needed (June 2023), Original research (July 2023) | ||
| SafeBreach | Low | Stub | 1 | July 2025 | ... (July 2025) |
| SafeNet | Low | C | 3 | July 2019 | Unsourced passages need footnotes {{citation needed}} (July 2019), Unsourced passages need footnotes {{More citations needed}} (May 2024), ... (July 2025) |
| Safelayer Secure Communications | Low | Start | 5 | March 2018 | Cites unreliable sources (March 2018), Promotional tone (March 2018), Unsourced passages need footnotes {{More citations needed}} (March 2018), ... (May 2024), Orphaned (August 2024) |
| Sanctum Inc. | 1 | August 2025 | ... (August 2025) | ||
| Sarah Palin email hack | Low | C | 1 | June 2021 | ... (June 2021) |
| Scareware | Mid | Start | 2 | February 2022 | CS1 errors: missing periodical, ... (February 2022) |
| Searx | Low | C | 1 | August 2023 | ... (August 2023) |
| Secureworks | Low | Start | 3 | February 2024 | Potentially dated statements (February 2024, 2026), ... (December 2025) |
| Security Policy Framework | Low | Start | 1 | May 2018 | ... (May 2018) |
| Security testing | Mid | Start | 2 | August 2019 | Unsourced passages need footnotes {{More citations needed}} (August 2019), ... (July 2026) |
| Segmentation fault | 3 | November 2011 | Unsourced passages need footnotes {{More citations needed}} (November 2011), Weasel-worded phrases (December 2021), ... (July 2022) | ||
| SekChek Local | Low | Start | 1 | November 2018 | ... (November 2018) |
| Shatter attack | Low | B | 1 | October 2025 | ... (October 2025) |
| Shavlik Technologies | 2 | July 2024 | Style editing needed (July 2024), ... (March 2026) | ||
| Skype security | 2 | January 2013 | Unsourced passages need footnotes {{citation needed}} (January 2013), ... (October 2025) | ||
| Software Guard Extensions | 3 | July 2022 | Expansion needed (July 2022), ... (May 2025), Weasel-worded phrases (August 2025) | ||
| Software assurance | Top | C | 1 | September 2023 | ... (September 2023) |
| Software-defined perimeter | 2 | November 2021 | External link cleanup {{external links}} (November 2021), ... (December 2021) | ||
| Sony BMG copy protection rootkit scandal | Low | B | 3 | July 2024 | Unsourced passages need footnotes {{citation needed}} (July 2024, July 2026), ... (September 2025) |
| South African hacker history | Low | List | 7 | September 2020 | Unsourced passages need footnotes {{citation needed}} (September 2020), Cites unreliable sources (September 2020), Peacock terms (September 2020), ... (February 2022), Introduction cleanup (January 2026), Cleanup needed (January 2026), Prose needed (January 2026) |
| Spyware | High | B | 6 | 2005 | Potentially dated statements (2005, 2006), ... (June 2016, December 2021), Unsourced passages need footnotes {{More citations needed}} (December 2018), Update needed (February 2026) |
| Srizbi botnet | Low | C | 3 | November 2010 | ... (November 2010, April 2024), Clarification needed (January 2012) |
| Storm botnet | High | C | 3 | November 2010 | Obsolete information (November 2010), ... (June 2018, November 2025) |
| Stration | 1 | April 2024 | ... (April 2024) | ||
| Symantec Endpoint Protection | Low | GA | 1 | April 2024 | ... (April 2024) |
| Telecommunications in India | 10 | July 2012 | Unsourced passages need footnotes {{citation needed}} (July 2012, June 2020), Update needed (December 2018, November 2024), Factual verification needed (September 2019), Cites unreliable sources (June 2021), ... (November 2023, May 2024), Copy edit needed (March 2026), Vague or ambiguous time (August 2026) | ||
| Temporary Cyber Operations Act | Low | Stub | 2 | March 2024 | Orphaned (March 2024), ... (August 2025) |
| Terry Cutler (BLP) | Low | C | 3 | March 2018 | Orphaned (March 2018), Buzzword cleanup (September 2019), ... (August 2025) |
| Thawte | 3 | September 2020 | Unsourced passages need footnotes {{More citations needed}} (September 2020), Unsourced passages need footnotes {{citation needed}} (February 2023), ... (February 2023) | ||
| The Dark Overlord (hacker group) | Low | Stub | 1 | November 2025 | ... (November 2025) |
| Threat (computer security) | 4 | July 2024 | Cleanup needed (July 2024), Prose needed (July 2024), Rewrite needed (July 2024), ... (May 2025) | ||
| Tiger (security software) | Low | Stub | 2 | November 2011 | Style editing needed (November 2011), ... (March 2022) |
| Tor Mail | Low | Start | 1 | June 2023 | ... (June 2023) |
| Trend Micro | 3 | August 2021 | Unsourced passages need footnotes {{citation needed}} (August 2021, June 2026), ... (August 2023) | ||
| TriGeo Network Security | Mid | C | 3 | February 2012 | Unsourced passages need footnotes {{More citations needed}} (February 2012), Promotional tone (February 2012), ... (July 2018) |
| TrueCrypt | 3 | October 2017 | Unsourced passages need footnotes {{citation needed}} (October 2017, October 2026), ... (July 2020) | ||
| United States Cyber Command | High | B | 1 | November 2025 | ... (November 2025) |
| VPNFilter | 3 | June 2018 | Weasel-worded phrases (June 2018), Update needed (May 2025), ... (July 2025) | ||
| Variably Modified Permutation Composition | 2 | September 2015 | Unsourced passages need footnotes {{citation needed}} (September 2015), ... (October 2025) | ||
| Vba32 AntiVirus | Low | Stub | 2 | January 2019 | Expansion needed (January 2019), ... (July 2020) |
| Virtual firewall | 3 | March 2018 | Disputed statements (March 2018), Unsourced passages need footnotes {{citation needed}} (March 2018), ... (January 2026) | ||
| Virtual private network | Mid | C | 11 | 2009 | Potentially dated statements (2009, 2025), Factual verification needed (June 2018), Off-topic sections (March 2023), Update needed (March 2023), Clarification needed (March 2023), Unsourced passages need footnotes {{citation needed}} (June 2023, June 2025, September 2025), ... (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| Voter-verified paper audit trail | High | C | 1 | January 2022 | ... (January 2022) |
| Vundo | High | Start | 2 | March 2026 | ... (March 2026), Unsourced passages need footnotes {{More citations needed}} (March 2026) |
| W32/Storm.worm | 4 | March 2010 | Has general references but lacks inline footnotes (March 2010), Notability unclear (August 2014), ... (March 2026), Incomplete citations (March 2026) | ||
| WarGames | Low | C | 2 | February 2024 | ... (February 2024), Unsourced passages need footnotes {{More citations needed}} (October 2026) |
| 3 | June 2026 | CS1 errors: generic name, CS1 errors: numeric name, ... (June 2026) | |||
| Webroot | Low | Start | 4 | June 2021 | Conflict of interest (June 2021), Promotional tone (January 2025), Cites unreliable sources (January 2025), ... (August 2025) |
| WiGLE | 2 | August 2024 | ... (August 2024), Update needed (August 2024) | ||
| Windows Live OneCare Safety Scanner | Low | Start | 5 | April 2011 | ... (April 2011, December 2016), Unsourced passages need footnotes {{citation needed}} (April 2011), Unsourced passages need footnotes {{More citations needed}} (January 2015, July 2024) |
| Windows Search | 4 | January 2012 | Unsourced passages need footnotes {{More citations needed}} (January 2012), Clarification needed (September 2014), Too technical (October 2014), ... (April 2019) | ||
| Wireless identity theft | 4 | May 2009 | Cites unreliable sources (May 2009), Vague or ambiguous time (August 2015), Unsourced passages need footnotes {{citation needed}} (August 2015), ... (March 2023) | ||
| Wireless security | 3 | January 2016 | Weasel-worded phrases (January 2016), Unsourced passages need footnotes {{citation needed}} (December 2021), ... (March 2024) | ||
| XDedic | Low | Start | 2 | May 2018 | Unsourced passages need footnotes {{citation needed}} (May 2018), ... (July 2025) |
| Xcitium | 3 | February 2018 | Unsourced passages need footnotes {{citation needed}} (February 2018), ... (December 2023), Cites unreliable sources (January 2025) | ||
| Zango (company) | Low | C | 5 | April 2010 | Potentially dated statements (April 2010, August 2010, August 2011), ... (October 2010, July 2025) |
| ZeroAccess botnet | 3 | December 2013 | Unsourced passages need footnotes {{citation needed}} (December 2013), ... (March 2023, June 2026) | ||
| Zerodium | Low | Start | 1 | August 2023 | ... (August 2023) |
| Zimperium | Low | Start | 1 | August 2023 | ... (August 2023) |
| Zotob | Low | Start | 4 | February 2010 | Unsourced passages need footnotes {{citation needed}} (February 2010, September 2026), ... (June 2021, February 2022) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Cyber Safety Review Board | Low | Start | 1 | April 2025 | ... (April 2025) |
| Electronic voting | Low | C | 11 | August 2009 | Unsourced passages need footnotes {{citation needed}} (August 2009, August 2010, July 2016, March 2024, July 2024, August 2024), Weasel-worded phrases (July 2016), CS1 errors: deprecated parameters, ... (November 2022), Potentially dated statements (2023), Failed verification (March 2024) |
| Encrypting File System | Mid | B | 4 | February 2010 | Unsourced passages need footnotes {{More citations needed}} (February 2010, August 2012), Dead external links {{dead link}} (June 2016), ... (March 2020) |
| Fake news website | Low | C | 1 | February 2022 | ... (February 2022) |
| Peter Garza (BLP) | Low | Stub | 3 | February 2013 | Promotional tone (February 2013), ... (February 2024), BLP articles lacking sources (November 2024) |
| Rafail Ostrovsky (BLP) | Low | Start | 2 | October 2021 | ... (October 2021), BLP articles lacking sources (October 2021) |
| Rainbow Series | Mid | Start | 1 | October 2022 | ... (October 2022) |
| Software-defined perimeter | 2 | November 2021 | ... (November 2021), Dead external links {{dead link}} (December 2021) | ||
| Threat Intelligence Platform | 3 | July 2018 | Buzzword cleanup (July 2018), ... (November 2018), Unsourced passages need footnotes {{More citations needed}} (September 2019) | ||
| Well equidistributed long-period linear | Low | Start | 2 | November 2017 | Unsourced passages need footnotes {{More citations needed}} (November 2017), ... (November 2017) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2007 cyberattacks on Estonia | High | Start | 4 | April 2020 | Dead external links {{dead link}} (April 2020, August 2026), Unsourced passages need footnotes {{citation needed}} (March 2022), ... (September 2026) |
| CA Anti-Spyware | 1 | December 2025 | ... (December 2025) | ||
| Immunet | Low | B | 3 | 2014 | Potentially dated statements (2014), Unsourced passages need footnotes {{citation needed}} (May 2018), ... (December 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| AnonCoders | 2 | March 2015 | Conflict of interest (March 2015), ... (August 2022) | ||
| Cavirin | 2 | June 2018 | ... (June 2018), Pages with broken anchors (see article talk page, remove when fixed) | ||
| Centurion Guard | Low | Stub | 2 | January 2019 | ... (January 2019), Dead external links {{dead link}} (June 2025) |
| Chema Alonso | Low | C | 4 | November 2025 | BLP articles lacking sources (November 2025), Suspected AI-generated text (December 2025), Promotional tone (January 2026), ... (January 2026) |
| Cyber Intelligence House | Low | Start | 2 | January 2019 | Promotional tone (January 2019), ... (December 2025) |
| DirtyTooth | Low | Start | 2 | June 2022 | ... (June 2022), Dead external links {{dead link}} (September 2025) |
| Echoworx | 3 | December 2016 | ... (December 2016), Notability unclear (March 2020), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Fireball (software) | Low | C | 2 | August 2017 | ... (August 2017), Pages with broken anchors (see article talk page, remove when fixed) |
| German Federation of Consumer Organisations v Planet49 GmbH | Low | Start | 1 | May 2020 | ... (May 2020) |
| Gobuster | Low | Stub | 2 | December 2024 | Notability unclear (December 2024), ... (December 2024) |
| Grype | Low | Start | 2 | April 2026 | ... (April 2026), Cites unreliable sources (June 2026) |
| HACKEN | Low | C | 2 | January 2023 | Reference cleanup (January 2023), ... (June 2025) |
| Hi-Tech Crime Enquiry Cell | Low | Stub | 2 | August 2010 | Cites unreliable sources (August 2010), ... (February 2025) |
| Hoxhunt | 1 | November 2025 | ... (November 2025) | ||
| Jacob Riggs | Low | Stub | 2 | February 2026 | ... (February 2026), Categories needed (February 2026) |
| Joseph Steinberg (cybersecurity) (BLP) | Low | Start | 2 | April 2025 | Categories needed (April 2025), ... (August 2025) |
| Kon-Boot | Low | C | 2 | June 2024 | CS1 errors: missing periodical, ... (June 2024) |
| LDAP injection | Low | Start | 2 | June 2024 | ... (June 2024), Too technical (September 2024) |
| Language-theoretic security | Low | C | 2 | February 2026 | ... (February 2026), Unsourced passages need footnotes {{More citations needed}} (September 2026) |
| Macaroons (computer science) | Mid | C | 3 | July 2020 | Prose needed (July 2020), Cleanup needed (July 2020), ... (February 2021) |
| Model inversion attack | Low | Stub | 1 | April 2026 | ... (April 2026) |
| NRD Cyber Security | Low | Stub | 3 | April 2025 | ... (April 2025), Unsourced passages need footnotes {{More citations needed}} (May 2025), Promotional tone (May 2025) |
| National Information Assurance Certification and Accreditation Process | Mid | Stub | 1 | December 2018 | ... (December 2018) |
| NotCompatible | Low | Stub | 1 | January 2019 | ... (January 2019) |
| Null session | 1 | July 2020 | ... (July 2020) | ||
| Panorays | 1 | December 2024 | ... (December 2024) | ||
| Personal Antivirus | Low | Start | 1 | September 2024 | ... (September 2024) |
| Qiui | Low | Stub | 1 | January 2021 | ... (January 2021) |
| RCMP Technical Security Branch | Low | Stub | 2 | January 2025 | Coordinates needed, ... (January 2025) |
| Raven (novel) | Low | Start | 1 | October 2025 | ... (October 2025) |
| Register spring | Low | Stub | 1 | June 2018 | ... (June 2018) |
| SEC cybersecurity incident disclosure requirements | Low | Start | 1 | May 2026 | ... (May 2026) |
| Safelayer Secure Communications | Low | Start | 5 | March 2018 | Cites unreliable sources (March 2018), Promotional tone (March 2018), Unsourced passages need footnotes {{More citations needed}} (March 2018), Dead external links {{dead link}} (May 2024), ... (August 2024) |
| Shnakule | 1 | April 2017 | ... (April 2017) | ||
| SilverTerrier | Low | Start | 1 | January 2022 | ... (January 2022) |
| TIBER | Low | Stub | 1 | February 2023 | ... (February 2023) |
| Temporary Cyber Operations Act | Low | Stub | 2 | March 2024 | ... (March 2024), Dead external links {{dead link}} (August 2025) |
| Terry Cutler (BLP) | Low | C | 3 | March 2018 | ... (March 2018), Buzzword cleanup (September 2019), Dead external links {{dead link}} (August 2025) |
| Thanos (ransomware) | Low | Stub | 2 | November 2022 | Notability unclear (November 2022), ... (September 2023) |
| Trusted Information Security Assessment Exchange | Low | Stub | 1 | December 2022 | ... (December 2022) |
| Trustifi | Low | Stub | 1 | September 2026 | ... (September 2026) |
| US Cyber Challenge | Mid | Start | 1 | January 2026 | ... (January 2026) |
| Videntifier | Low | Stub | 3 | June 2021 | Conflict of interest (June 2021), ... (May 2023), Unsourced passages need footnotes {{More citations needed}} (May 2024) |
| Void Manticore | Low | Start | 2 | June 2026 | Cites unreliable sources (June 2026), ... (July 2026) |
| W32.Gammima.AG | Low | Stub | 1 | January 2019 | ... (January 2019) |
| Zach Schwitzky (BLP) | Low | Start | 1 | October 2020 | ... (October 2020) |
| Zuppa Geo Navigation | Low | C | 1 | February 2026 | ... (February 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2017 Ukraine ransomware attacks | High | C | 3 | July 2017 | Update needed (July 2017), Dead external links {{dead link}} (June 2021) |
| BLAKE (hash function) | 2 | July 2019 | Unsourced passages need footnotes {{citation needed}} (July 2019) | ||
| Backup | 1 | ||||
| Cavirin | 2 | June 2018 | Orphaned (June 2018) | ||
| Chinese espionage in the United States | 2 | March 2013 | Unsourced passages need footnotes {{citation needed}} (March 2013) | ||
| Cisco IOS | 4 | February 2015 | Has general references but lacks inline footnotes (February 2015), Unsourced passages need footnotes {{citation needed}} (March 2019), Clarification needed (April 2019) | ||
| Comparison of password managers | NA | Redirect | 1 | ||
| Cris Thomas (BLP) | Low | C | 1 | ||
| Dead Peer Detection | 1 | ||||
| Deflect.ca | Low | Stub | 1 | ||
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), Update needed (March 2016), Clarification needed (March 2016), Has general references but lacks inline footnotes (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Disputed statements (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), CS1 errors: missing periodical |
| Fireball (software) | Low | C | 2 | August 2017 | Orphaned (August 2017) |
| HouseCall | NA | Redirect | 1 | ||
| List of hacker groups | Mid | List | 2 | September 2021 | Unsourced passages need footnotes {{More citations needed}} (September 2021) |
| LulzSec | High | B | 5 | January 2013 | Unsourced passages need footnotes {{citation needed}} (January 2013, December 2020), Failed verification (September 2018), Dead external links {{dead link}} (May 2026) |
| Microsoft Forefront Threat Management Gateway | Low | Start | 3 | March 2010 | Clarification needed (March 2010), Cites unreliable sources (February 2011) |
| National Cyber Security Division | Mid | Start | 7 | February 2026 | Obsolete information (February 2026), Unsourced passages need footnotes {{citation needed}} (February 2026), Style editing needed (February 2026), Weasel-worded phrases (February 2026), Failed verification (February 2026), Expansion needed (February 2026) |
| News media phone hacking scandal reference lists | Low | Start | 2 | June 2020 | Unsourced passages need footnotes {{citation needed}} (June 2020) |
| Norton AntiVirus | Mid | C | 3 | October 2012 | Unsourced passages need footnotes {{citation needed}} (October 2012, December 2025) |
| Operation Weeting | Mid | Start | 2 | February 2026 | Dead external links {{dead link}} (February 2026) |
| Pangu Team | 2 | February 2017 | Unsourced passages need footnotes {{citation needed}} (February 2017) | ||
| Pegasus Project (investigation) | Low | C | 1 | ||
| Polipo | Mid | Start | 2 | CS1 errors: missing periodical | |
| Privacy law | High | Start | 12 | March 2016 | Clarification needed (March 2016), Unsourced passages need footnotes {{citation needed}} (April 2018, November 2019, May 2021, March 2025, October 2025), Update needed (May 2021), Obsolete information (June 2025), Suspected AI-generated text (September 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025), Original research (February 2026) |
| Privacy-invasive software | High | Redirect | 1 | ||
| Pwnie Awards | Low | C | 3 | January 2013 | Unsourced passages need footnotes {{More citations needed}} (January 2013), CS1 errors: missing periodical |
| Risk IT | Low | Redirect | 1 | ||
| Shadow stack | Mid | Start | 1 | ||
| Software testing tactics | Low | Start | 11 | January 2008 | Unsourced passages need footnotes {{citation needed}} (March 2008, January 2008, November 2011, July 2012, March 2013, May 2016), Clarification needed (November 2011), Page number citations needed (March 2017), Cites unreliable sources (March 2017), CS1 errors: missing periodical |
| Solidity | 5 | December 2018 | Factual verification needed (December 2018, February 2024), Harv and Sfn no-target errors, Cites unreliable sources (May 2021) | ||
| Stephen Heymann (BLP) | Low | Start | 5 | December 2019 | Vague or ambiguous time (December 2019), Update needed (December 2019), Clarification needed (December 2019), Unsourced passages need footnotes {{citation needed}} (October 2021) |
| TCP reset attack | 2 | July 2025 | Unsourced passages need footnotes {{citation needed}} (July 2025) | ||
| Transport Layer Security | 8 | February 2015 | Unsourced passages need footnotes {{citation needed}} (February 2015, February 2019), Potentially dated statements (August 2019, March 2025, June 2025, July 2026), Unsourced passages need footnotes {{More citations needed}} (April 2025) | ||
| Tribe Flood Network | 1 | ||||
| Trusteer | Mid | C | 3 | June 2019 | Buzzword cleanup (June 2019), Promotional tone (October 2024) |
| Type safety | Mid | C | 5 | April 2026 | CS1 errors: deprecated parameters, Clarification needed (April 2026), Style editing needed (September 2026), Original research (September 2026) |
| VPNHub | 1 | ||||
| Vulnerability (computer security) | 5 | May 2024 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (May 2024, May 2025), Expansion needed (May 2025) | ||
| WannaCry ransomware attack | 1 |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Ang Cui (BLP) | Low | Start | 2 | May 2019 | ... (May 2019), CS1 errors: missing periodical |
| Ankit Fadia (BLP) | Low | Start | 1 | February 2026 | ... (February 2026) |
| AnonCoders | 2 | March 2015 | ... (March 2015), Orphaned (August 2022) | ||
| Aubrey Cottle (BLP) | Mid | C | 1 | February 2024 | ... (February 2024) |
| Bill Woodcock (BLP) | 3 | May 2022 | ... (May 2022), Dead external links {{dead link}} (February 2026, July 2026) | ||
| Bug poaching | Low | Stub | 1 | June 2016 | ... (June 2016) |
| Content Threat Removal | 5 | September 2018 | Promotional tone (September 2018), Cites unreliable sources (September 2018), Notability unclear (September 2018), ... (September 2018), CS1 errors: missing periodical | ||
| Copy detection pattern | Low | Start | 2 | June 2020 | ... (June 2020), Dead external links {{dead link}} (July 2024) |
| Core Security Technologies | 4 | July 2016 | ... (July 2016), Unsourced passages need footnotes {{citation needed}} (February 2026), Unsourced passages need footnotes {{More citations needed}} (September 2026), Notability unclear (September 2026) | ||
| Cybereason | Low | Stub | 2 | May 2017 | ... (May 2017), Notability unclear (July 2024) |
| Denis Periša (BLP) | Low | C | 4 | August 2015 | BLP articles lacking sources (August 2015), Promotional tone (August 2015), Cites unreliable sources (August 2015), ... (August 2015) |
| Endgame, Inc. | Low | Start | 2 | June 2015 | ... (June 2015), Dead external links {{dead link}} (August 2021) |
| ExpressVPN | 3 | April 2024 | ... (April 2024), Promotional tone (April 2024), Cites unreliable sources (August 2025) | ||
| Festi | 3 | December 2013 | Unsourced passages need footnotes {{More citations needed}} (December 2013), Style editing needed (April 2014), ... (April 2014) | ||
| Garak (software) | Mid | Start | 1 | September 2025 | ... (September 2025) |
| Gemalto | 4 | April 2013 | Unsourced passages need footnotes {{citation needed}} (April 2013), ... (July 2014), Promotional tone (May 2022), Clarification needed (December 2022) | ||
| Hacker Dojo | Low | Start | 5 | October 2011 | Unsourced passages need footnotes {{citation needed}} (October 2011, May 2013), Failed verification (December 2013), ... (April 2016), Dead external links {{dead link}} (July 2025) |
| Kerio Technologies | Low | C | 2 | November 2016 | Notability unclear (November 2016), ... (November 2016) |
| Mark Abene (BLP) | Mid | Start | 2 | September 2015 | Has general references but lacks inline footnotes (September 2015), ... (February 2018) |
| Namogoo | 2 | July 2024 | Promotional tone (July 2024), ... (July 2024) | ||
| Netwitness | Low | C | 1 | November 2012 | ... (November 2012) |
| Netwrix | 2 | April 2025 | Unsourced passages need footnotes {{citation needed}} (April 2025), ... (August 2025) | ||
| Packet Clearing House | 2 | May 2022 | ... (May 2022), Cites unreliable sources (May 2022) | ||
| Panda Security | 3 | April 2016 | Promotional tone (April 2016), Unsourced passages need footnotes {{More citations needed}} (April 2016), ... (September 2018) | ||
| Parasoft C/C++test | Low | C | 2 | April 2013 | ... (April 2013), Unsourced passages need footnotes {{citation needed}} (June 2024) |
| Peter Biddle (BLP) | 2 | February 2020 | Unsourced passages need footnotes {{citation needed}} (February 2020), ... (April 2026) | ||
| Sakura Samurai (group) | Low | Start | 1 | August 2021 | ... (August 2021) |
| Spanish Network of Excellence on Cybersecurity Research | Low | Stub | 1 | October 2016 | ... (October 2016) |
| StankDawg (BLP) | Low | B | 6 | November 2023 | Notability unclear (November 2023), ... (November 2023), Promotional tone (November 2023), Failed verification (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026, October 2026) |
| Tim Newsham (BLP) | Low | Start | 4 | August 2008 | BLP articles lacking sources (August 2008), Clarification needed (April 2015), Unsourced passages need footnotes {{citation needed}} (April 2015), ... (June 2021) |
| Tufin | Low | Stub | 3 | June 2021 | Promotional tone (June 2021), ... (June 2021), Notability unclear (July 2024) |
| Venafi | Low | Start | 3 | January 2016 | ... (January 2016), CS1 errors: numeric name, Notability unclear (June 2024) |
| Videntifier | Low | Stub | 3 | June 2021 | ... (June 2021), Orphaned (May 2023), Unsourced passages need footnotes {{More citations needed}} (May 2024) |
| Webroot | Low | Start | 4 | June 2021 | ... (June 2021), Promotional tone (January 2025), Cites unreliable sources (January 2025), Dead external links {{dead link}} (August 2025) |
| Winn Schwartau (BLP) | 1 | August 2021 | ... (August 2021) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| /dev/random | 3 | February 2017 | Clarification needed (February 2017, March 2026), ... (December 2020) | ||
| 2024 CrowdStrike-related IT outages | 4 | July 2024 | Clarification needed (July 2024), ... (July 2024), Accuracy disputes or self-published (August 2024), Update needed (April 2026) | ||
| Cheetah Mobile | High | C | 1 | May 2024 | ... (May 2024) |
| Comparison of TLS implementations | High | List | 7 | November 2013 | Clarification needed (November 2013), Unsourced passages need footnotes {{citation needed}} (August 2014, November 2014, November 2025), ... (January 2015), Dead external links {{dead link}} (July 2019), Original research (April 2026) |
| Cyber-arms industry | Low | C | 1 | September 2019 | ... (September 2019) |
| Cyberspace | High | C | 4 | 2006 | Potentially dated statements (2006), Unsourced passages need footnotes {{citation needed}} (September 2023, July 2026), ... (June 2025) |
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), Update needed (March 2016), Clarification needed (March 2016), Has general references but lacks inline footnotes (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), ... (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Extended Copy Protection | Mid | C | 4 | March 2017 | Style editing needed (March 2017), ... (November 2024), Unsourced passages need footnotes {{citation needed}} (June 2025, July 2026) |
| Hybrid warfare | High | C | 6 | April 2021 | ... (April 2021, March 2022, May 2026), Weasel-worded phrases (March 2022), Cites unreliable sources (October 2023), Unsourced passages need footnotes {{citation needed}} (May 2026) |
| Intel Management Engine | High | C | 5 | 2017 | Potentially dated statements (2017), Unsourced passages need footnotes {{citation needed}} (September 2021), Cites unreliable sources (May 2023), ... (September 2025), Update needed (March 2026) |
| MUSCULAR | 2 | January 2014 | Expansion needed (January 2014), ... (February 2014) | ||
| Multics | 7 | October 2007 | Unsourced passages need footnotes {{citation needed}} (October 2007, March 2021, March 2022), Potentially dated statements (2017), ... (November 2021), Cites unreliable sources (June 2022), Clarification needed (December 2025) | ||
| New generation warfare | Low | C | 9 | March 2022 | Unsourced passages need footnotes {{citation needed}} (March 2022, November 2022, August 2025, June 2026), Page number citations needed (October 2023), Clarification needed (December 2024, August 2025, September 2026), ... (August 2025) |
| Object-capability model | Mid | Start | 4 | December 2013 | Unsourced passages need footnotes {{More citations needed}} (December 2013), Cites unreliable sources (December 2013), Original research (October 2016), ... (October 2016) |
| Open security | Low | Stub | 2 | September 2026 | ... (September 2026), Cites unreliable sources (September 2026) |
| Operation Aurora | Mid | C | 2 | August 2013 | ... (August 2013), Clarification needed (March 2019) |
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), Clarification needed (July 2022, October 2026), ... (November 2023), Promotional tone (March 2025), Factual verification needed (August 2026), Update needed (October 2026), Obsolete information (October 2026) | ||
| ROT13 | 4 | December 2025 | CS1 errors: deprecated parameters, ... (December 2025), Unsourced passages need footnotes {{citation needed}} (December 2025), Introduction cleanup (January 2026) | ||
| Security of cryptographic hash functions | High | Start | 4 | January 2019 | ... (January 2019), CS1 errors: missing periodical, CS1 errors: missing title, Vague or ambiguous time (August 2024) |
| Software testing | 3 | September 2014 | ... (September 2014), Style editing needed (June 2026, August 2026) | ||
| Supersingular isogeny key exchange | Low | Start | 4 | January 2022 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (January 2022), ... (September 2022), Too technical (July 2023) |
| Tor (network) | 6 | 2012 | Potentially dated statements (2012), Accuracy disputes or self-published (April 2014), Factual verification needed (July 2018), ... (July 2018), Unsourced passages need footnotes {{citation needed}} (April 2022), Update needed (July 2026) | ||
| Virtual currency | 2 | September 2018 | ... (September 2018), Unsourced passages need footnotes {{citation needed}} (May 2019) | ||
| Virtual firewall | 3 | March 2018 | ... (March 2018), Unsourced passages need footnotes {{citation needed}} (March 2018), Dead external links {{dead link}} (January 2026) | ||
| World Wide Web | 8 | 1997 | Potentially dated statements (1997), Page number citations needed (September 2016), Cites unreliable sources (November 2016, August 2022), ... (July 2019), Unsourced passages need footnotes {{citation needed}} (March 2021, May 2025), Vague or ambiguous time (September 2023) | ||
| Xorshift | 2 | June 2026 | ... (June 2026), Unsourced passages need footnotes {{citation needed}} (June 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Acceptable use policy | Mid | Start | 4 | February 2009 | Original research (February 2009), Unsourced passages need footnotes {{More citations needed}} (August 2012), ... (October 2013), Unsourced passages need footnotes {{citation needed}} (October 2025) |
| Certification of voting machines | Unknown | C | 1 | September 2019 | ... (September 2019) |
| Communications security | Mid | Start | 3 | July 2010 | Has general references but lacks inline footnotes (July 2010), ... (March 2014), Unsourced passages need footnotes {{More citations needed}} (May 2023) |
| Computer crime countermeasures | Top | C | 1 | August 2011 | ... (August 2011) |
| Computer trespass | Mid | C | 2 | March 2016 | Update needed (March 2016), ... (March 2016) |
| Cyber threat intelligence | Low | C | 2 | October 2015 | Too technical (October 2015), ... (October 2024) |
| Data embassy | Low | Start | 1 | September 2020 | ... (September 2020) |
| Deep packet inspection | 8 | August 2010 | Clarification needed (August 2010, May 2015), Weasel words (January 2016), Dead external links {{dead link}} (November 2016), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (October 2017), ... (February 2018), Vague or ambiguous time (November 2024) | ||
| Electronic health record confidentiality | Low | Start | 4 | June 2013 | ... (June 2013), Style editing needed (June 2013), Page number citations needed (July 2020), Unsourced passages need footnotes {{citation needed}} (July 2020) |
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), Clarification needed (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), Dead external links {{dead link}} (May 2024), ... (May 2025), Factual verification needed (June 2026, September 2026), Failed verification (September 2026) | ||
| Information sensitivity | Mid | Start | 3 | July 2007 | Unsourced passages need footnotes {{More citations needed}} (July 2007), CS1 errors: dates, ... (May 2022) |
| Mail and wire fraud | Mid | C | 5 | April 2019 | Expansion needed (April 2019), ... (April 2019), Context needed (April 2019), Introduction cleanup (August 2024), Unsourced passages need footnotes {{citation needed}} (December 2025) |
| Medical data breach | Low | C | 2 | June 2016 | ... (June 2016), Unsourced passages need footnotes {{citation needed}} (July 2023) |
| Online child abuse | Mid | C | 3 | September 2018 | Expansion needed (September 2018), ... (September 2018), Potentially dated statements (April 2026) |
| Patriotic hacking | Low | Stub | 4 | April 2010 | Unsourced passages need footnotes {{citation needed}} (April 2010, January 2011), Unsourced passages need footnotes {{More citations needed}} (January 2012), ... (March 2012) |
| Privacy | High | C | 7 | December 2021 | Unsourced passages need footnotes {{citation needed}} (December 2021), Page number citations needed (April 2022), ... (June 2023), Expansion needed (June 2023), Clarification needed (July 2023), Promotional tone (July 2023), Dead external links {{dead link}} (October 2026) |
| Threat assessment and management | Mid | C | 1 | July 2024 | ... (July 2024) |
| WARP (information security) | Mid | Stub | 2 | February 2024 | ... (February 2024), Notability unclear (February 2024) |
| WhatsApp snooping scandal | Low | Start | 2 | November 2019 | ... (November 2019), Accuracy disputes or self-published (December 2024) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Hardware-based full disk encryption | 5 | April 2013 | ... (April 2013), Unsourced passages need footnotes {{citation needed}} (October 2013, December 2024), Clarification needed (July 2016), Dead external links {{dead link}} (August 2025) | ||
| Live Online Portal | 2 | April 2024 | Unsourced passages need footnotes {{citation needed}} (April 2024), ... (April 2024) | ||
| OpenPGP | Low | C | 4 | July 2021 | Detailed references needed, ... (July 2021), Unsourced passages need footnotes {{citation needed}} (July 2025), Expansion needed (June 2026) |
| Secure Computing Corporation | 2 | April 2012 | ... (April 2012), Unsourced passages need footnotes {{More citations needed}} (October 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Acceptable use policy | Mid | Start | 4 | February 2009 | ... (February 2009), Unsourced passages need footnotes {{More citations needed}} (August 2012), Limited geographic scope (October 2013), Unsourced passages need footnotes {{citation needed}} (October 2025) |
| Alisa Esage (BLP) | 4 | July 2022 | ... (July 2022), BLP articles lacking sources (July 2022), Unsourced passages need footnotes {{citation needed}} (August 2022), Dead external links {{dead link}} (June 2023) | ||
| Artificial intelligence industry in China | 2 | April 2024 | Potentially dated statements (2024), ... (April 2024) | ||
| Claria Corporation | 3 | January 2008 | Unsourced passages need footnotes {{citation needed}} (January 2008), ... (January 2008), Rewrite needed (February 2022) | ||
| Class (pirating group) | Low | Start | 2 | September 2012 | Unsourced passages need footnotes {{More citations needed}} (September 2012), ... (September 2012) |
| Comparison of TLS implementations | High | List | 7 | November 2013 | Clarification needed (November 2013), Unsourced passages need footnotes {{citation needed}} (August 2014, November 2014, November 2025), Disputed statements (January 2015), Dead external links {{dead link}} (July 2019), ... (April 2026) |
| Comparison of disk encryption software | 6 | January 2008 | Unsourced passages need footnotes {{citation needed}} (January 2008), Clarification needed (January 2011), Dead external links {{dead link}} (November 2016, August 2017), CS1 errors: missing periodical, ... (April 2026) | ||
| Comparison of instant messaging protocols | Low | List | 3 | July 2016 | Potentially dated statements (July 2016), Failed verification (July 2020), ... (April 2026) |
| Copy protection | 11 | May 2009 | Has general references but lacks inline footnotes (May 2009), Unsourced passages need footnotes {{More citations needed}} (October 2009, October 2024), ... (November 2011, August 2020), Clarification needed (May 2012), Expansion needed (November 2015), Style editing needed (August 2020), Unsourced passages need footnotes {{citation needed}} (March 2022, July 2022, May 2023) | ||
| Cross-domain solution | Low | Start | 5 | October 2009 | ... (October 2009), Unsourced passages need footnotes {{More citations needed}} (December 2009, November 2023), Unsourced passages need footnotes {{citation needed}} (October 2012, November 2023) |
| Cyber-kinetic attack | 2 | July 2026 | Unsourced passages need footnotes {{More citations needed}} (July 2026), ... (July 2026) | ||
| Cyberwarfare and the United States | High | C | 3 | January 2021 | ... (January 2021), Style editing needed (January 2021), Dead external links {{dead link}} (June 2021) |
| Domain hijacking | 3 | March 2011 | Unsourced passages need footnotes {{More citations needed}} (March 2011), ... (April 2011), Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| E-commerce payment system | Mid | Start | 4 | November 2008 | Unsourced passages need footnotes {{More citations needed}} (November 2008), ... (March 2012), Cites unreliable sources (July 2019), Update needed (August 2026) |
| Fail-stop | Low | Stub | 2 | June 2019 | Cites no sources (June 2019), ... (May 2026) |
| HTTP cookie | High | C | 6 | September 2011 | Unsourced passages need footnotes {{More citations needed}} (September 2011), ... (September 2011), Potentially dated statements (2014, 2016), Cites unreliable sources (October 2022), Failed verification (October 2022) |
| Host-based intrusion detection system | Low | Start | 3 | 2005 | Potentially dated statements (2005), Unsourced passages need footnotes {{More citations needed}} (July 2011), ... (July 2011) |
| Identity driven networking | Low | Start | 3 | December 2007 | ... (December 2007, October 2014), Unsourced passages need footnotes {{More citations needed}} (January 2021) |
| Indian WhatsApp lynchings | High | List | 1 | January 2019 | ... (January 2019) |
| Intruder detection | 2 | August 2026 | Unsourced passages need footnotes {{More citations needed}} (August 2026), ... (August 2026) | ||
| Jump server | 2 | October 2021 | Unsourced passages need footnotes {{More citations needed}} (October 2021), ... (October 2021) | ||
| Keystroke dynamics | High | Start | 4 | January 2014 | Style editing needed (January 2014), Has general references but lacks inline footnotes (February 2014), ... (February 2014), Unsourced passages need footnotes {{citation needed}} (February 2025) |
| Location awareness | 5 | March 2011 | Unsourced passages need footnotes {{More citations needed}} (March 2011), ... (March 2011), CS1 errors: deprecated parameters, Style editing needed (November 2019), Cites unreliable sources (November 2019) | ||
| Locky | 2 | September 2016 | Unsourced passages need footnotes {{citation needed}} (September 2016), ... (September 2016) | ||
| Macro virus | Mid | Start | 2 | November 2011 | Unsourced passages need footnotes {{More citations needed}} (November 2011), ... (November 2011) |
| Managed security service | Mid | C | 2 | December 2010 | Unsourced passages need footnotes {{More citations needed}} (December 2010), ... (December 2010) |
| Masters of Deception | Low | Start | 3 | March 2009 | Unsourced passages need footnotes {{More citations needed}} (March 2009), ... (March 2009), Has general references but lacks inline footnotes (August 2009) |
| Meet-in-the-middle attack | 6 | March 2009 | Unsourced passages need footnotes {{More citations needed}} (March 2009, May 2015), ... (May 2013), Factual verification needed (May 2015), CS1 errors: missing periodical, Clarification needed (March 2024) | ||
| Memory corruption | 2 | May 2016 | Unsourced passages need footnotes {{More citations needed}} (May 2016), ... (June 2020) | ||
| Mix network | 4 | April 2022 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{More citations needed}} (April 2022), Unsourced passages need footnotes {{citation needed}} (March 2025), ... (March 2025) | ||
| Object-capability model | Mid | Start | 4 | December 2013 | Unsourced passages need footnotes {{More citations needed}} (December 2013), Cites unreliable sources (December 2013), ... (October 2016), Disputed statements (October 2016) |
| Port knocking | 5 | October 2013 | Has general references but lacks inline footnotes (October 2013), ... (February 2015), Unsourced passages need footnotes {{citation needed}} (November 2020, January 2023), Dead external links {{dead link}} (October 2026) | ||
| Privacy in file sharing networks | Mid | Start | 5 | May 2009 | ... (May 2009), Unsourced passages need footnotes {{citation needed}} (March 2012), Unsourced passages need footnotes {{More citations needed}} (April 2013), Cleanup needed (January 2025), Style editing needed (January 2025) |
| Privacy law | High | Start | 12 | March 2016 | Clarification needed (March 2016), Unsourced passages need footnotes {{citation needed}} (April 2018, November 2019, May 2021, March 2025, October 2025), Update needed (May 2021), Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (June 2025), Suspected AI-generated text (September 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025), ... (February 2026) |
| Public computer | Low | Stub | 3 | October 2008 | Unsourced passages need footnotes {{More citations needed}} (October 2008, February 2014), ... (February 2014) |
| Ransomware | Top | C | 6 | June 2017 | ... (June 2017), Vague or ambiguous time (July 2021, August 2023), Potentially dated statements (2023), Cites unreliable sources (February 2025), Unsourced passages need footnotes {{citation needed}} (October 2026) |
| Reloaded (warez) | Low | Start | 2 | August 2011 | Cites unreliable sources (August 2011), ... (August 2011) |
| SHA-3 | 4 | April 2018 | Dead external links {{dead link}} (April 2018), Potentially dated statements (2022), Update needed (June 2023), ... (July 2023) | ||
| Secure Shell | High | C | 2 | 2005 | Potentially dated statements (2005), ... (June 2024) |
| Session fixation | High | Start | 3 | August 2010 | Unsourced passages need footnotes {{citation needed}} (August 2010), Has general references but lacks inline footnotes (April 2012), ... (July 2019) |
| ShadowCrew | Low | C | 2 | August 2017 | Unsourced passages need footnotes {{citation needed}} (August 2017), ... (August 2017) |
| ShinyHunters | 3 | May 2026 | Update needed (May 2026), ... (May 2026), Unsourced passages need footnotes {{citation needed}} (May 2026) | ||
| Software cracking | Mid | Start | 3 | September 2013 | ... (September 2013), Unsourced passages need footnotes {{More citations needed}} (September 2013), CS1 errors: missing periodical |
| Software forensics | Low | Stub | 2 | December 2020 | ... (December 2020), Unsourced passages need footnotes {{citation needed}} (November 2024) |
| Stack-based memory allocation | 2 | June 2022 | ... (June 2022), Unsourced passages need footnotes {{More citations needed}} (June 2022) | ||
| Stuxnet | 4 | December 2010 | ... (December 2010), Weasel-worded phrases (December 2010, July 2017), Unsourced passages need footnotes {{citation needed}} (March 2025) | ||
| Traffic analysis | Mid | C | 6 | November 2007 | Unsourced passages need footnotes {{citation needed}} (November 2007), ... (August 2009), Unsourced passages need footnotes {{More citations needed}} (November 2011), Style editing needed (November 2011), CS1 errors: missing periodical, Failed verification (August 2022) |
| Twister (software) | 3 | July 2016 | ... (July 2016), Unsourced passages need footnotes {{citation needed}} (November 2022), Incomplete citations (December 2023) | ||
| Type conversion | 2 | May 2011 | Unsourced passages need footnotes {{More citations needed}} (May 2011), ... (May 2018) | ||
| Type safety | Mid | C | 5 | April 2026 | CS1 errors: deprecated parameters, Pages with broken anchors (see article talk page, remove when fixed), Clarification needed (April 2026), Style editing needed (September 2026), ... (September 2026) |
| Wardriving | 2 | August 2008 | ... (August 2008), Update needed (January 2026) | ||
| Web of trust | Low | C | 3 | January 2018 | Unsourced passages need footnotes {{citation needed}} (January 2018), Unsourced passages need footnotes {{More citations needed}} (May 2023), ... (April 2024) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| National Cybersecurity Center | Low | Start | 2 | April 2020 | ... (April 2020), Dead external links {{dead link}} (December 2025) |
| South African hacker history | Low | List | 7 | September 2020 | Unsourced passages need footnotes {{citation needed}} (September 2020), Cites unreliable sources (September 2020), ... (September 2020), Dead external links {{dead link}} (February 2022), Introduction cleanup (January 2026), Cleanup needed (January 2026), Prose needed (January 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| ADISA certification | Low | Stub | 1 | March 2022 | ... (March 2022) |
| ARC (processor) | 2 | July 2018 | Unsourced passages need footnotes {{More citations needed}} (July 2018), ... (May 2024) | ||
| ARX (company) | Low | Start | 3 | July 2024 | Notability unclear (July 2024), ... (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| AdGuard | 2 | June 2021 | ... (June 2021), Unsourced passages need footnotes {{citation needed}} (May 2024) | ||
| Altor Networks | Low | Start | 3 | June 2024 | ... (June 2024), Notability unclear (July 2024), Unsourced passages need footnotes {{More citations needed}} (April 2025) |
| CYREN | Mid | B | 4 | July 2021 | Unsourced passages need footnotes {{citation needed}} (July 2021), Cites unreliable sources (July 2021), ... (March 2022), Dead external links {{dead link}} (November 2025) |
| Center for Democracy and Technology | Low | Start | 4 | June 2019 | Cites unreliable sources (June 2019), ... (April 2020), Rewrite needed (December 2021), Factual verification needed (September 2023) |
| Chema Alonso | Low | C | 4 | November 2025 | BLP articles lacking sources (November 2025), Suspected AI-generated text (December 2025), ... (January 2026), Orphaned (January 2026) |
| Chris Wysopal (BLP) | Low | Start | 1 | July 2026 | ... (July 2026) |
| CompTIA | 3 | January 2023 | Unsourced passages need footnotes {{citation needed}} (January 2023), Update needed (October 2025), ... (May 2026) | ||
| Content Threat Removal | 5 | September 2018 | ... (September 2018), Cites unreliable sources (September 2018), Notability unclear (September 2018), Conflict of interest (September 2018), CS1 errors: missing periodical | ||
| Critical Start | Low | Start | 2 | November 2019 | ... (November 2019), Dead external links {{dead link}} (August 2023) |
| Cyber Intelligence House | Low | Start | 2 | January 2019 | ... (January 2019), Orphaned (December 2025) |
| Cyber Security and Information Systems Information Analysis Center | Mid | C | 4 | April 2014 | ... (April 2014), Unsourced passages need footnotes {{citation needed}} (October 2016), Dead external links {{dead link}} (July 2019, November 2019) |
| Cyveillance | Low | Start | 3 | October 2020 | ... (October 2020), Unsourced passages need footnotes {{citation needed}} (October 2021), Unsourced passages need footnotes {{More citations needed}} (September 2023) |
| Dave Aitel (BLP) | Low | Stub | 1 | August 2024 | ... (August 2024) |
| Deception technology | Low | Start | 1 | December 2016 | ... (December 2016) |
| Denis Periša (BLP) | Low | C | 4 | August 2015 | BLP articles lacking sources (August 2015), ... (August 2015), Cites unreliable sources (August 2015), Conflict of interest (August 2015) |
| Department of Defense Cyber Crime Center | Mid | Start | 2 | January 2018 | ... (January 2018), Clarification needed (August 2024) |
| Druva | 1 | July 2024 | ... (July 2024) | ||
| Endian Firewall | Low | C | 3 | August 2015 | Unsourced passages need footnotes {{citation needed}} (August 2015), ... (July 2016), Unsourced passages need footnotes {{More citations needed}} (July 2016) |
| ExpressVPN | 3 | April 2024 | Conflict of interest (April 2024), ... (April 2024), Cites unreliable sources (August 2025) | ||
| FixMeStick | 1 | October 2025 | ... (October 2025) | ||
| Fortinet | Mid | C | 4 | October 2024 | ... (October 2024), Unsourced passages need footnotes {{citation needed}} (January 2025, September 2026), Cites unreliable sources (March 2025) |
| GadgetTrak | Low | C | 1 | October 2016 | ... (October 2016) |
| Gemalto | 4 | April 2013 | Unsourced passages need footnotes {{citation needed}} (April 2013), Conflict of interest (July 2014), ... (May 2022), Clarification needed (December 2022) | ||
| GlobalSign | Mid | Start | 2 | April 2024 | CS1 errors: generic name, ... (April 2024) |
| Group-IB | Low | Start | 1 | June 2026 | ... (June 2026) |
| Hacking: The Art of Exploitation | Low | Start | 2 | January 2016 | ... (January 2016), Unsourced passages need footnotes {{More citations needed}} (July 2018) |
| Honeynet Project | Low | Stub | 2 | October 2014 | ... (October 2014), Unsourced passages need footnotes {{More citations needed}} (August 2018) |
| Hyperledger | 2 | October 2016 | Cites unreliable sources (October 2016), ... (May 2019) | ||
| ID.me | Low | Start | 2 | October 2024 | ... (October 2024), Dead external links {{dead link}} (February 2026) |
| IEEE 802.1X | 1 | March 2024 | ... (March 2024) | ||
| Institute for Information Infrastructure Protection | Mid | C | 2 | March 2007 | Unsourced passages need footnotes {{More citations needed}} (March 2007), ... (June 2020) |
| Intel Active Management Technology | High | C | 4 | July 2011 | Unsourced passages need footnotes {{citation needed}} (July 2011), Potentially dated statements (2015), Dead external links {{dead link}} (November 2017), ... (March 2019) |
| Jigsaw (company) | 2 | June 2020 | ... (June 2020), Factual verification needed (December 2020) | ||
| Lansweeper | 1 | November 2020 | ... (November 2020) | ||
| LogRhythm | Low | Start | 1 | September 2021 | ... (September 2021) |
| McAfee | 6 | September 2017 | Unsourced passages need footnotes {{citation needed}} (September 2017), Dead external links {{dead link}} (December 2021, March 2023, May 2023), Update needed (January 2025), ... (July 2026) | ||
| Messaging Architects | 3 | February 2012 | ... (February 2012), Cites unreliable sources (May 2024), Unsourced passages need footnotes {{More citations needed}} (May 2024) | ||
| Mushroom Networks | Low | Start | 4 | April 2011 | ... (April 2011), Cleanup needed (August 2022), List cleanup (August 2022), Cites unreliable sources (August 2022) |
| NCP Engineering | Low | Start | 1 | August 2024 | ... (August 2024) |
| NRD Cyber Security | Low | Stub | 3 | April 2025 | Orphaned (April 2025), Unsourced passages need footnotes {{More citations needed}} (May 2025), ... (May 2025) |
| Namogoo | 2 | July 2024 | ... (July 2024), Conflict of interest (July 2024) | ||
| Narus Inc. | 1 | May 2015 | ... (May 2015) | ||
| National Cybersecurity Alliance | Low | Stub | 2 | August 2020 | ... (August 2020), Unsourced passages need footnotes {{More citations needed}} (June 2024) |
| Netcraft | Low | Start | 1 | April 2025 | ... (April 2025) |
| Niels Provos (BLP) | Low | Start | 1 | November 2025 | ... (November 2025) |
| Nizar Ben Néji (BLP) | Low | Start | 1 | March 2025 | ... (March 2025) |
| Packet crafting | 2 | August 2024 | Unsourced passages need footnotes {{More citations needed}} (August 2024), ... (August 2024) | ||
| Panda Security | 3 | April 2016 | ... (April 2016), Unsourced passages need footnotes {{More citations needed}} (April 2016), Conflict of interest (September 2018) | ||
| Pentera | Low | C | 1 | February 2024 | ... (February 2024) |
| Perimeter 81 | 1 | August 2023 | ... (August 2023) | ||
| Peter Garza (BLP) | Low | Stub | 3 | February 2013 | ... (February 2013), External link cleanup {{external links}} (February 2024), BLP articles lacking sources (November 2024) |
| Privacy | High | C | 7 | December 2021 | Unsourced passages need footnotes {{citation needed}} (December 2021), Page number citations needed (April 2022), Limited geographic scope (June 2023), Expansion needed (June 2023), Clarification needed (July 2023), ... (July 2023), Dead external links {{dead link}} (October 2026) |
| Private Internet Access | 2 | September 2021 | Dead external links {{dead link}} (September 2021), ... (June 2026) | ||
| Pseudonymization | Mid | Start | 2 | January 2024 | Unsourced passages need footnotes {{More citations needed}} (January 2024), ... (March 2026) |
| Quad9 | 2 | December 2022 | Update needed (December 2022), ... (September 2026) | ||
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), Clarification needed (July 2022, October 2026), Disputed statements (November 2023), ... (March 2025), Factual verification needed (August 2026), Update needed (October 2026), Obsolete information (October 2026) | ||
| Radwin | 4 | July 2018 | ... (July 2018), Unsourced passages need footnotes {{More citations needed}} (August 2021), Factual verification needed (April 2025), Unsourced passages need footnotes {{citation needed}} (April 2025) | ||
| Remedio | Low | C | 1 | April 2026 | ... (April 2026) |
| RetroShare | 7 | June 2012 | Unsourced passages need footnotes {{More citations needed}} (June 2012), Cites unreliable sources (April 2013, November 2023), Unsourced passages need footnotes {{citation needed}} (August 2013), Style editing needed (June 2018), ... (September 2022), Dead external links {{dead link}} (August 2023) | ||
| Ryan Lackey (BLP) | Low | Start | 5 | December 2022 | BLP articles lacking sources (December 2022), Has general references but lacks inline footnotes (December 2022), Accuracy disputes or self-published (December 2022), Clarification needed (December 2022), ... (December 2022) |
| SAINT (software) | 1 | July 2024 | ... (July 2024) | ||
| Safelayer Secure Communications | Low | Start | 5 | March 2018 | Cites unreliable sources (March 2018), ... (March 2018), Unsourced passages need footnotes {{More citations needed}} (March 2018), Dead external links {{dead link}} (May 2024), Orphaned (August 2024) |
| Samy Kamkar (BLP) | 3 | February 2022 | Failed verification (February 2022), ... (May 2023), Style editing needed (March 2026) | ||
| StankDawg (BLP) | Low | B | 6 | November 2023 | Notability unclear (November 2023), Conflict of interest (November 2023), ... (November 2023), Failed verification (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026, October 2026) |
| Steve Gibson (computer programmer) (BLP) | Low | Start | 5 | January 2019 | Potentially dated statements (January 2019, July 2021), Unsourced passages need footnotes {{citation needed}} (November 2022), Introduction cleanup (February 2024), ... (December 2024) |
| Synopsys | Mid | B | 3 | October 2025 | CS1 errors: deprecated parameters, Potentially dated statements (October 2025), ... (September 2026) |
| Trellix | Mid | B | 2 | August 2022 | ... (August 2022), Unsourced passages need footnotes {{citation needed}} (August 2025) |
| TriGeo Network Security | Mid | C | 3 | February 2012 | Unsourced passages need footnotes {{More citations needed}} (February 2012), ... (February 2012), Dead external links {{dead link}} (July 2018) |
| Trusteer | Mid | C | 3 | June 2019 | Buzzword cleanup (June 2019), Pages with broken anchors (see article talk page, remove when fixed), ... (October 2024) |
| Tufin | Low | Stub | 3 | June 2021 | ... (June 2021), Conflict of interest (June 2021), Notability unclear (July 2024) |
| Veracode | 2 | February 2024 | ... (February 2024), Unsourced passages need footnotes {{citation needed}} (August 2025) | ||
| Webroot | Low | Start | 4 | June 2021 | Conflict of interest (June 2021), ... (January 2025), Cites unreliable sources (January 2025), Dead external links {{dead link}} (August 2025) |
| Whonix | 2 | December 2020 | Cites unreliable sources (December 2020), ... (December 2020) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Application virtualization | Mid | Start | 2 | January 2013 | Unsourced passages need footnotes {{citation needed}} (January 2013), ... (February 2019) |
| Carrier IQ | 6 | December 2011 | Slanted towards recent events (December 2011), ... (December 2011), Clarification needed (January 2014), Dead external links {{dead link}} (January 2021), Cleanup needed (November 2024), Prose needed (November 2024) | ||
| InfoSec Institute | Low | Stub | 2 | June 2018 | ... (June 2018), Unsourced passages need footnotes {{More citations needed}} (January 2021) |
| Intel vPro | 8 | September 2013 | ... (September 2013), Too technical (September 2013), Cites unreliable sources (February 2014, August 2021), Update needed (February 2014), Unsourced passages need footnotes {{citation needed}} (March 2026), Reference cleanup (March 2026), Unsourced passages need footnotes {{More citations needed}} (March 2026) | ||
| Lavasoft | 4 | June 2012 | ... (June 2012), Potentially dated statements (December 2014), Update needed (March 2018), Clarification needed (September 2019) | ||
| Personal firewall | Mid | Start | 2 | November 2008 | Unsourced passages need footnotes {{More citations needed}} (November 2008), ... (April 2009) |
| Proof of stake | 2 | 2017 | Potentially dated statements (2017), ... (December 2021) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Access-control list | High | Start | 3 | June 2017 | ... (June 2017), Potentially dated statements (December 2019), Unsourced passages need footnotes {{citation needed}} (August 2025) |
| Address space layout randomization | High | C | 7 | 2009 | Potentially dated statements (2009, 2021), ... (October 2015), Factual verification needed (March 2016), Unsourced passages need footnotes {{More citations needed}} (January 2018), Update needed (August 2018), Unsourced passages need footnotes {{citation needed}} (March 2024) |
| Antisec Movement | Mid | C | 1 | July 2011 | ... (July 2011) |
| Authbind | Mid | Start | 1 | August 2013 | ... (August 2013) |
| Authentication | Top | C | 2 | December 2016 | Unsourced passages need footnotes {{citation needed}} (December 2016), ... (December 2016) |
| Blacklist (computing) | Mid | Start | 4 | January 2011 | Unsourced passages need footnotes {{citation needed}} (January 2011), CS1 errors: deprecated parameters, ... (May 2024), Cites unreliable sources (January 2025) |
| Centre for Cybersecurity & Cybercrime Investigation | Low | Start | 1 | July 2021 | ... (July 2021) |
| Computational trust | Mid | C | 2 | December 2019 | CS1 errors: deprecated parameters, ... (December 2019) |
| Computer Misuse Act 1990 | Low | C | 10 | January 2009 | Unsourced passages need footnotes {{More citations needed}} (January 2009), Unsourced passages need footnotes {{citation needed}} (January 2009, January 2013, May 2019, January 2021), ... (January 2013), Failed verification (May 2019), Cites unreliable sources (January 2021), Factual verification needed (June 2021), Incomplete citations (June 2021) |
| Computer security | 5 | December 2012 | ... (December 2012), CS1 errors: deprecated parameters, Vague or ambiguous time (September 2021), Dead external links {{dead link}} (March 2026, May 2026) | ||
| Cyber Threat Intelligence League | Low | Start | 2 | May 2026 | Clarification needed (May 2026), ... (May 2026) |
| Cyberterrorism | High | C | 14 | September 2012 | Unsourced passages need footnotes {{citation needed}} (September 2012, July 2018, July 2020, November 2021, March 2022, February 2023, July 2026), ... (July 2018, November 2021, December 2025), CS1 errors: missing periodical, Factual verification needed (November 2021), Cites unreliable sources (November 2021), Trivia sections (May 2022) |
| DJI | Low | C | 3 | March 2023 | Dead external links {{dead link}} (March 2023), Unsourced passages need footnotes {{citation needed}} (November 2024), ... (August 2026) |
| Data Encryption Standard | 7 | August 2009 | Unsourced passages need footnotes {{More citations needed}} (August 2009, November 2009), Unsourced passages need footnotes {{citation needed}} (August 2022, August 2025, November 2025), Potentially dated statements (2024), ... (November 2025) | ||
| DeCSS | 1 | July 2021 | ... (July 2021) | ||
| Devnull | 2 | March 2010 | Has general references but lacks inline footnotes (March 2010), ... (November 2020) | ||
| Disk encryption theory | 4 | January 2024 | CS1 errors: missing periodical, CS1 errors: periodical ignored, Unsourced passages need footnotes {{More citations needed}} (January 2024), ... (August 2025) | ||
| Electromagnetic attack | Mid | B | 4 | January 2019 | CS1 errors: deprecated parameters, ... (January 2019), Unsourced passages need footnotes {{citation needed}} (January 2019), CS1 errors: missing periodical |
| Electronic voting | Low | C | 11 | August 2009 | Unsourced passages need footnotes {{citation needed}} (August 2009, August 2010, July 2016, March 2024, July 2024, August 2024), ... (July 2016), CS1 errors: deprecated parameters, External link cleanup {{external links}} (November 2022), Potentially dated statements (2023), Failed verification (March 2024) |
| Email privacy | Mid | C | 4 | February 2016 | Unsourced passages need footnotes {{citation needed}} (February 2016, January 2021), ... (January 2021), Vague or ambiguous time (January 2021) |
| Finjan Holdings | Low | Start | 3 | September 2010 | Unsourced passages need footnotes {{citation needed}} (September 2010), ... (November 2020), Unsourced passages need footnotes {{More citations needed}} (December 2020) |
| Fuchsia (operating system) | 1 | July 2025 | ... (July 2025) | ||
| Gcov | 2 | August 2017 | ... (August 2017), Style editing needed (October 2020) | ||
| HackThisSite | Low | C | 2 | May 2019 | Unsourced passages need footnotes {{citation needed}} (May 2019), ... (December 2020) |
| Hacktivism | High | C | 5 | July 2011 | Unsourced passages need footnotes {{citation needed}} (July 2011, November 2020, November 2023, December 2025), ... (September 2014) |
| High-bandwidth Digital Content Protection | 5 | July 2014 | Vague or ambiguous time (July 2014, February 2015), Unsourced passages need footnotes {{citation needed}} (July 2014), ... (February 2015), Unsourced passages need footnotes {{More citations needed}} (July 2026) | ||
| Honker Union | Mid | Stub | 4 | April 2009 | Unsourced passages need footnotes {{More citations needed}} (April 2009), ... (February 2013), Unsourced passages need footnotes {{citation needed}} (February 2025, March 2025) |
| Hybrid warfare | High | C | 6 | April 2021 | Disputed statements (April 2021, March 2022, May 2026), ... (March 2022), Cites unreliable sources (October 2023), Unsourced passages need footnotes {{citation needed}} (May 2026) |
| ISO/IEC 27040 | Low | Start | 2 | January 2015 | ... (January 2015), Unsourced passages need footnotes {{More citations needed}} (December 2024) |
| Internet censorship in China | 8 | April 2019 | Unsourced passages need footnotes {{citation needed}} (April 2019, August 2025, June 2026), Clarification needed (August 2020), Cites unreliable sources (August 2020, August 2022, April 2025), ... (August 2020) | ||
| Jeff Moss (hacker) (BLP) | Low | Start | 2 | June 2011 | ... (June 2011), CS1 errors: access-date without URL |
| Kenneth P. Weiss | Low | Start | 4 | January 2008 | Unsourced passages need footnotes {{More citations needed}} (January 2008, November 2014), ... (November 2014), Unsourced passages need footnotes {{citation needed}} (November 2014) |
| Kerberos (protocol) | High | C | 3 | November 2023 | CS1 errors: deprecated parameters, ... (November 2023), Has general references but lacks inline footnotes (October 2025) |
| List of security hacking incidents | High | List | 10 | August 2008 | Unsourced passages need footnotes {{citation needed}} (August 2008, August 2017, May 2025, March 2026), Clarification needed (January 2017), Cites unreliable sources (April 2021), Unsourced passages need footnotes {{More citations needed}} (May 2021), Update needed (March 2025), Copy edit needed (March 2026), ... (March 2026) |
| Maia arson crimew (BLP) | Low | GA | 1 | October 2026 | ... (October 2026) |
| Mobile security | Top | C | 11 | April 2012 | Unsourced passages need footnotes {{citation needed}} (April 2012, February 2017, March 2023, October 2023), Unsourced passages need footnotes {{More citations needed}} (November 2022, October 2023), Vague or ambiguous time (March 2023), ... (March 2023), Incomplete citations (March 2023), Failed verification (October 2023), Clarification needed (October 2023) |
| National Cyber Security Division | Mid | Start | 7 | February 2026 | Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (February 2026), Unsourced passages need footnotes {{citation needed}} (February 2026), Style editing needed (February 2026), ... (February 2026), Failed verification (February 2026), Expansion needed (February 2026) |
| Outpost Firewall Pro | Low | C | 1 | June 2017 | ... (June 2017) |
| Paradox (warez) | Low | Start | 1 | November 2010 | ... (November 2010) |
| Password | 5 | 2008 | Potentially dated statements (2008), Unsourced passages need footnotes {{citation needed}} (September 2009), ... (September 2010), Update needed (July 2021), Unsourced passages need footnotes {{More citations needed}} (May 2026) | ||
| Patrick K. Kroupa (BLP) | Low | B | 4 | March 2012 | Reference cleanup (March 2012), Style editing needed (September 2014), ... (September 2014), Dead external links {{dead link}} (March 2018) |
| Phreaking | Mid | C | 7 | March 2012 | Unsourced passages need footnotes {{citation needed}} (March 2012, July 2014, January 2018, March 2020, February 2024), Unsourced passages need footnotes {{More citations needed}} (July 2014), ... (July 2014) |
| Quadrennial Dutch hacker convention | 2 | March 2011 | ... (March 2011), Unsourced passages need footnotes {{citation needed}} (April 2020) | ||
| Russian interference in the 2016 United States elections | High | B | 9 | February 2017 | Potentially dated statements (February 2017, March 2017), Failed verification (January 2019), Unsourced passages need footnotes {{citation needed}} (July 2019), ... (August 2023, March 2026), Too long (November 2024), Cites unreliable sources (January 2025), Dead external links {{dead link}} (October 2025) |
| SHA-1 | 4 | 2013 | Potentially dated statements (2013, 2020), ... (September 2015), Dead external links {{dead link}} (April 2018) | ||
| Secure channel | 4 | January 2008 | Unsourced passages need footnotes {{More citations needed}} (January 2008, November 2024), ... (July 2014), Unsourced passages need footnotes {{citation needed}} (November 2024) | ||
| Security-evaluated operating system | Low | C | 1 | April 2025 | ... (April 2025) |
| Segmentation fault | 3 | November 2011 | Unsourced passages need footnotes {{More citations needed}} (November 2011), ... (December 2021), Dead external links {{dead link}} (July 2022) | ||
| Sender ID | 3 | March 2021 | ... (March 2021), Unsourced passages need footnotes {{citation needed}} (March 2021), Cites unreliable sources (May 2024) | ||
| Single sign-on | High | C | 1 | July 2020 | ... (July 2020) |
| Software Guard Extensions | 3 | July 2022 | Expansion needed (July 2022), Dead external links {{dead link}} (May 2025), ... (August 2025) | ||
| Stalkerware | Low | Start | 1 | May 2023 | ... (May 2023) |
| Steven M. Bellovin (BLP) | Low | Start | 4 | October 2019 | BLP articles lacking sources (October 2019, August 2023), ... (August 2023), Cites unreliable sources (August 2023) |
| Stuxnet | 4 | December 2010 | Original research (December 2010), ... (December 2010, July 2017), Unsourced passages need footnotes {{citation needed}} (March 2025) | ||
| UEFI | 14 | October 2017 | ... (October 2017), Unsourced passages need footnotes {{citation needed}} (October 2017, December 2021, July 2025, January 2026, April 2026), Failed verification (December 2020, November 2024, July 2025), Potentially dated statements (January 2025), Update needed (July 2025), Page number citations needed (July 2025), Clarification needed (July 2025), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| VPNFilter | 3 | June 2018 | ... (June 2018), Update needed (May 2025), Dead external links {{dead link}} (July 2025) | ||
| Virtual security switch | 2 | July 2016 | Unsourced passages need footnotes {{More citations needed}} (July 2016), ... (July 2016) | ||
| VirusBuster | Low | Stub | 3 | November 2020 | ... (November 2020), Unsourced passages need footnotes {{citation needed}} (January 2023), Unsourced passages need footnotes {{More citations needed}} (July 2024) |
| Vulnerability disclosure | High | C | 2 | February 2021 | Unsourced passages need footnotes {{More citations needed}} (February 2021), ... (June 2022) |
| WLAN Authentication and Privacy Infrastructure | 3 | June 2010 | Unsourced passages need footnotes {{citation needed}} (June 2010, August 2014), ... (August 2014) | ||
| Wireless security | 3 | January 2016 | ... (January 2016), Unsourced passages need footnotes {{citation needed}} (December 2021), Dead external links {{dead link}} (March 2024) | ||
| X.509 | 10 | 2004 | Potentially dated statements (2004, January 2016, 2017, May 2017), Unsourced passages need footnotes {{citation needed}} (March 2011, January 2012, May 2014), Clarification needed (March 2018), ... (April 2020), Failed verification (January 2024) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| GoGuardian | 1 | May 2026 | ... (May 2026) | ||
| Proprietary firmware | 2 | April 2023 | ... (April 2023), Unsourced passages need footnotes {{citation needed}} (April 2023) | ||
| Security and privacy of iOS | 4 | August 2022 | Unsourced passages need footnotes {{citation needed}} (August 2022), Unsourced passages need footnotes {{More citations needed}} (December 2024), Introduction cleanup (December 2024), ... (April 2025) | ||
| Securly | Mid | Start | 2 | May 2025 | ... (May 2025), Notability unclear (September 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2024 CrowdStrike-related IT outages | 4 | July 2024 | Clarification needed (July 2024), Disputed statements (July 2024), ... (August 2024), Update needed (April 2026) | ||
| Adobe Flash | Low | C | 9 | February 2009 | Detailed references needed, Potentially dated statements (February 2009), ... (February 2020, February 2020), Unsourced passages need footnotes {{citation needed}} (February 2020, January 2021, October 2024), Unsourced passages need footnotes {{More citations needed}} (June 2023), Failed verification (December 2023) |
| Anonymous and the Russian invasion of Ukraine | Low | C | 2 | July 2022 | ... (July 2022), Introduction cleanup (November 2023) |
| Arbitrary code execution | High | C | 2 | March 2019 | Unsourced passages need footnotes {{More citations needed}} (March 2019), ... (January 2025) |
| Bitwarden | Mid | C | 1 | April 2025 | ... (April 2025) |
| Blockchain | Mid | B | 6 | April 2018 | Potentially dated statements (April 2018), ... (April 2018), Clarification needed (October 2021), Cites unreliable sources (November 2021), Factual verification needed (January 2022), Update needed (August 2023) |
| Broker injection | 5 | March 2016 | ... (March 2016), Has general references but lacks inline footnotes (March 2016), Style editing needed (March 2016), Dead external links {{dead link}} (October 2019), Unsourced passages need footnotes {{citation needed}} (October 2026) | ||
| Cisco Talos | Low | Start | 2 | August 2022 | ... (August 2022), Unsourced passages need footnotes {{citation needed}} (June 2026) |
| Cryptome | Mid | C | 3 | October 2022 | Unsourced passages need footnotes {{citation needed}} (October 2022), ... (June 2023), Dead external links {{dead link}} (December 2023) |
| DNS-based Authentication of Named Entities | 2 | April 2018 | ... (April 2018), Vague or ambiguous time (April 2024) | ||
| Deep Instinct | Low | Start | 1 | September 2020 | ... (September 2020) |
| FBI MoneyPak ransomware | Low | Start | 1 | April 2019 | ... (April 2019) |
| Great Firewall | 4 | May 2018 | Unsourced passages need footnotes {{citation needed}} (May 2018, January 2020, June 2021), ... (October 2020) | ||
| LibreSSL | Mid | C | 4 | April 2014 | Potentially dated statements (April 2014), ... (May 2014), Unsourced passages need footnotes {{citation needed}} (December 2021, October 2026) |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), ... (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| List of warez groups | Mid | Start | 12 | September 2012 | ... (September 2012, April 2015, July 2015, September 2015, June 2021, June 2022), Cites unreliable sources (March 2013), Factual verification needed (April 2015), Dead external links {{dead link}} (April 2019, April 2026), Unsourced passages need footnotes {{citation needed}} (March 2022, December 2023) |
| Proxmark3 | Low | C | 1 | September 2021 | ... (September 2021) |
| RFID skimming | 3 | July 2019 | ... (July 2019), Unsourced passages need footnotes {{citation needed}} (March 2020, November 2021) | ||
| Rootkit | 7 | 2005 | Potentially dated statements (2005), ... (November 2010, November 2010), Dead external links {{dead link}} (September 2012, April 2026), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (July 2021) | ||
| Rop Gonggrijp (BLP) | Low | Start | 2 | June 2023 | Unsourced passages need footnotes {{citation needed}} (June 2023), ... (June 2023) |
| Ryan Lackey (BLP) | Low | Start | 5 | December 2022 | BLP articles lacking sources (December 2022), Has general references but lacks inline footnotes (December 2022), ... (December 2022), Clarification needed (December 2022), Promotional tone (December 2022) |
| Security Now | Mid | Start | 2 | October 2021 | Notability unclear (October 2021), ... (October 2021) |
| Security token | High | C | 9 | February 2007 | Unsourced passages need footnotes {{citation needed}} (February 2007, June 2008, April 2013, September 2013, October 2016, March 2023), Style editing needed (September 2016), Unsourced passages need footnotes {{More citations needed}} (March 2023), ... (November 2024) |
| Service account | Mid | Start | 2 | January 2023 | ... (January 2023), Cites unreliable sources (January 2023) |
| SpySheriff | Low | C | 2 | December 2021 | Unsourced passages need footnotes {{citation needed}} (December 2021), ... (December 2021) |
| Stoned (computer virus) | 1 | March 2022 | ... (March 2022) | ||
| The Jester (hacktivist) (BLP) | Low | C | 1 | November 2022 | ... (November 2022) |
| ThreadSafe | Low | Stub | 2 | December 2018 | Cites unreliable sources (December 2018), ... (December 2018) |
| Tor (network) | 6 | 2012 | Potentially dated statements (2012), ... (April 2014), Factual verification needed (July 2018), Disputed statements (July 2018), Unsourced passages need footnotes {{citation needed}} (April 2022), Update needed (July 2026) | ||
| WhatsApp snooping scandal | Low | Start | 2 | November 2019 | Limited geographic scope (November 2019), ... (December 2024) |
| WireGuard | 3 | March 2021 | Potentially dated statements (March 2021), Cites unreliable sources (July 2025), ... (July 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Alisa Esage (BLP) | 4 | July 2022 | Original research (July 2022), ... (July 2022), Unsourced passages need footnotes {{citation needed}} (August 2022), Dead external links {{dead link}} (June 2023) | ||
| Brian LaMacchia (BLP) | Low | Stub | 3 | March 2012 | ... (March 2012), Unsourced passages need footnotes {{citation needed}} (February 2021), Dead external links {{dead link}} (June 2021) |
| Burt Kaliski (BLP) | Low | Stub | 2 | September 2013 | ... (September 2013), Cites unreliable sources (September 2013) |
| Chema Alonso | Low | C | 4 | November 2025 | ... (November 2025), Suspected AI-generated text (December 2025), Promotional tone (January 2026), Orphaned (January 2026) |
| Corey Schou (BLP) | Low | Start | 2 | July 2010 | Unsourced passages need footnotes {{citation needed}} (July 2010), ... (July 2010) |
| Dan Farmer (BLP) | Mid | Start | 2 | February 2015 | Introduction cleanup (February 2015), ... (April 2020) |
| Denis Periša (BLP) | Low | C | 4 | August 2015 | ... (August 2015), Promotional tone (August 2015), Cites unreliable sources (August 2015), Conflict of interest (August 2015) |
| Edward Felten (BLP) | Low | C | 2 | September 2020 | ... (September 2020), Unsourced passages need footnotes {{citation needed}} (April 2024) |
| Elias Levy (BLP) | Low | Stub | 2 | August 2025 | Unsourced passages need footnotes {{citation needed}} (August 2025), ... (August 2025) |
| Erin Joe (BLP) | Low | Stub | 1 | February 2022 | ... (February 2022) |
| Gene Spafford (BLP) | Low | Start | 3 | January 2010 | ... (January 2010), Dead external links {{dead link}} (July 2025, August 2025) |
| Ilfak Guilfanov (BLP) | Low | Stub | 1 | July 2014 | ... (July 2014) |
| Jim Christy (BLP) | Low | Stub | 2 | November 2007 | ... (November 2007), CS1 errors: periodical ignored |
| Johan Helsingius (BLP) | Low | Start | 2 | July 2023 | Notability unclear (July 2023), ... (August 2023) |
| John Viega (BLP) | 1 | March 2011 | ... (March 2011) | ||
| Marc Maiffret (BLP) | Low | Stub | 2 | March 2015 | Style editing needed (March 2015), ... (March 2015) |
| Michael Schroeder (BLP) | Low | Start | 2 | January 2010 | ... (January 2010), CS1 errors: deprecated parameters |
| Ne0h (BLP) | Low | Stub | 1 | April 2008 | ... (April 2008) |
| Parry Aftab (BLP) | Low | Start | 3 | January 2018 | Dead external links {{dead link}} (January 2018), Unsourced passages need footnotes {{citation needed}} (May 2025), ... (May 2025) |
| Peter Garza (BLP) | Low | Stub | 3 | February 2013 | Promotional tone (February 2013), External link cleanup {{external links}} (February 2024), ... (November 2024) |
| Peter Warren (journalist) (BLP) | Low | Start | 2 | December 2023 | CS1 errors: missing periodical, ... (December 2023) |
| Rafail Ostrovsky (BLP) | Low | Start | 2 | October 2021 | External link cleanup {{external links}} (October 2021), ... (October 2021) |
| Richard Forno (BLP) | Low | Start | 1 | August 2025 | ... (August 2025) |
| Roger R. Schell (BLP) | Low | Stub | 1 | December 2007 | ... (December 2007) |
| Ryan Lackey (BLP) | Low | Start | 5 | December 2022 | ... (December 2022), Has general references but lacks inline footnotes (December 2022), Accuracy disputes or self-published (December 2022), Clarification needed (December 2022), Promotional tone (December 2022) |
| Siddharth Garg (BLP) | Low | Start | 2 | February 2021 | ... (February 2021), Cites unreliable sources (February 2021) |
| Steven M. Bellovin (BLP) | Low | Start | 4 | October 2019 | ... (October 2019, August 2023), Weasel-worded phrases (August 2023), Cites unreliable sources (August 2023) |
| Theo de Raadt (BLP) | 2 | August 2022 | ... (August 2022), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Tim Newsham (BLP) | Low | Start | 4 | August 2008 | ... (August 2008), Clarification needed (April 2015), Unsourced passages need footnotes {{citation needed}} (April 2015), Conflict of interest (June 2021) |
| Tom Cross (computer security) (BLP) | Low | Start | 3 | February 2017 | Cites unreliable sources (February 2017), ... (February 2017), Notability unclear (February 2017) |
| Tsutomu Shimomura (BLP) | Low | Start | 1 | July 2022 | ... (July 2022) |
| Wim van Eck (BLP) | Low | Stub | 2 | May 2025 | Cites unreliable sources (May 2025), ... (May 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Computer forensics | High | C | 3 | December 2020 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (December 2020) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Cryptographically secure pseudorandom number generator | 2 | June 2024 | Unsourced passages need footnotes {{More citations needed}} (June 2024) | ||
| Encryption | Top | C | 2 | March 2026 | Unsourced passages need footnotes {{citation needed}} (March 2026) |
| Information technology | 4 | 2007 | Potentially dated statements (2007), Page number citations needed (September 2017), Dead external links {{dead link}} (September 2025) | ||
| National Security Agency | High | C | 9 | October 2007 | Potentially dated statements (October 2007, 2013, 2015), Dead external links {{dead link}} (March 2015), Unsourced passages need footnotes {{citation needed}} (January 2022, June 2022, May 2024), Clarification needed (January 2024) |
| Threshold theorem | 3 | December 2018 | Unsourced passages need footnotes {{citation needed}} (December 2018), Clarification needed (December 2018) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Health Insurance Portability and Accountability Act | High | B | 4 | April 2010 | Unsourced passages need footnotes {{More citations needed}} (April 2010), Unsourced passages need footnotes {{citation needed}} (November 2023, March 2024) |
| Human rights and encryption | Mid | C | 4 | February 2018 | Unsourced passages need footnotes {{citation needed}} (February 2018), Dead external links {{dead link}} (December 2021), Style editing needed (March 2024) |
| Mitel | 6 | December 2018 | Unsourced passages need footnotes {{More citations needed}} (December 2018), Buzzword cleanup (May 2020), CS1 errors: missing title, CS1 errors: bare URL, Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| National Initiative for Cybersecurity Careers and Studies | Mid | Start | 1 | ||
| White hat hacker | Low | Start | 1 |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Amazon Web Services | 11 | December 2014 | Potentially dated statements (December 2014, June 2022, March 2024, 2025, October 2025), Cites unreliable sources (February 2021), Expansion needed (March 2021), Dead external links {{dead link}} (August 2023), Footnotes need specific page numbers (January 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| Anonymous (hacker group) | Mid | GA | 4 | March 2015 | Dead external links {{dead link}} (March 2015), CS1 errors: param-access, Factual verification needed (August 2020) |
| Jeff Moss (hacker) (BLP) | Low | Start | 2 | June 2011 | Weasel-worded phrases (June 2011) |
| Schmitt Analysis | Low | C | 1 | ||
| Wi-Fi Protected Access | 4 | 2010 | Potentially dated statements (2010, 2013), Failed verification (December 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Archive.today | 10 | March 2016 | Potentially dated statements (March 2016, September 2017, July 2018, November 2019, December 2019), Clarification needed (July 2022), Cites unreliable sources (July 2022), Unsourced passages need footnotes {{citation needed}} (January 2025, February 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Chuck Easttom (BLP) | Low | C | 3 | July 2020 | Dead external links {{dead link}} (July 2020), CS1 errors: missing title |
| Ciscogate | Low | C | 2 | CS1 errors: missing title | |
| Information security awareness | 3 | April 2015 | Style editing needed (April 2015), CS1 errors: missing title | ||
| L0phtCrack | Low | Stub | 2 | CS1 errors: missing title | |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: periodical ignored | ||
| List of cyberattacks | High | List | 2 | CS1 errors: missing title | |
| MISP Threat Sharing | Low | C | 2 | CS1 errors: missing title | |
| Mitel | 6 | December 2018 | Unsourced passages need footnotes {{More citations needed}} (December 2018), Buzzword cleanup (May 2020), CS1 errors: missing title, CS1 errors: URL, Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| Netfilter | 2 | CS1 errors: missing title | |||
| OpenWrt | 2 | CS1 errors: missing title | |||
| Polycarbonate e-passport | 5 | July 2025 | CS1 errors: missing title, Incomplete lists (July 2025), Dead external links {{dead link}} (October 2025), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Rhysida (hacker group) | Low | Start | 3 | September 2025 | CS1 errors: missing title, Unsourced passages need footnotes {{citation needed}} (September 2025) |
| Ricochet (software) | 2 | CS1 errors: missing title | |||
| STIR/SHAKEN | 5 | 2019 | Potentially dated statements (2019), Unsourced passages need footnotes {{citation needed}} (January 2020), CS1 errors: missing title, Update needed (September 2023) | ||
| Storage security | 4 | May 2017 | Unsourced passages need footnotes {{More citations needed}} (May 2017), Expansion needed (May 2017), CS1 errors: missing title | ||
| TrueNAS | 3 | July 2026 | CS1 errors: missing title, Cites unreliable sources (July 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Cisco ASA | Low | Start | 2 | CS1 errors: generic name | |
| Information sensitivity | Mid | Start | 3 | July 2007 | Unsourced passages need footnotes {{More citations needed}} (July 2007), Limited geographic scope (May 2022) |
| WebAuthn | 3 | February 2024 | Too technical (February 2024), Potentially dated statements (June 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Avi Rubin (BLP) | Low | Stub | 1 | ||
| Blacklist (computing) | Mid | Start | 4 | January 2011 | Unsourced passages need footnotes {{citation needed}} (January 2011), Weasel-worded phrases (May 2024), Cites unreliable sources (January 2025) |
| Code injection | High | C | 2 | March 2025 | Cites unreliable sources (March 2025) |
| Computational trust | Mid | C | 2 | December 2019 | Weasel-worded phrases (December 2019) |
| Computer forensics | High | C | 3 | December 2020 | CS1 errors: ISBN, Unsourced passages need footnotes {{citation needed}} (December 2020) |
| Computer security | 5 | December 2012 | Weasel-worded phrases (December 2012), Vague or ambiguous time (September 2021), Dead external links {{dead link}} (March 2026, May 2026) | ||
| Covert channel | Mid | Start | 3 | April 2011 | Unsourced passages need footnotes {{citation needed}} (April 2011, December 2013) |
| Data remanence | 7 | November 2009 | Unsourced passages need footnotes {{citation needed}} (November 2009, August 2014, April 2017, January 2025), CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (May 2025) | ||
| Data sanitization | Top | B | 1 | ||
| Deep packet inspection | 8 | August 2010 | Clarification needed (August 2010, May 2015), Weasel words (January 2016), Dead external links {{dead link}} (November 2016), Unsourced passages need footnotes {{citation needed}} (October 2017), Limited geographic scope (February 2018), Vague or ambiguous time (November 2024) | ||
| Differential backup | 1 | ||||
| Diffie–Hellman problem | 4 | October 2017 | Has general references but lacks inline footnotes (October 2017), Introduction cleanup (June 2023), Clarification needed (April 2025) | ||
| Digital forensic process | Mid | Start | 1 | ||
| Digital forensics | 2 | CS1 errors: periodical ignored | |||
| Dmitry Khovratovich (BLP) | 3 | CS1 errors: missing periodical, CS1 errors: periodical ignored | |||
| Double-spending | 2 | November 2026 | Dead external links {{dead link}} (November 2026) | ||
| Electromagnetic attack | Mid | B | 4 | January 2019 | Weasel-worded phrases (January 2019), Unsourced passages need footnotes {{citation needed}} (January 2019), CS1 errors: missing periodical |
| Electronic authentication | High | C | 5 | February 2016 | Unsourced passages need footnotes {{citation needed}} (February 2016), CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (February 2023), Dead external links {{dead link}} (September 2025) |
| Electronic voting | Low | C | 11 | August 2009 | Unsourced passages need footnotes {{citation needed}} (August 2009, August 2010, July 2016, March 2024, July 2024, August 2024), Weasel-worded phrases (July 2016), External link cleanup {{external links}} (November 2022), Potentially dated statements (2023), Failed verification (March 2024) |
| Electronic voting by country | Low | B | 10 | September 2007 | Unsourced passages need footnotes {{citation needed}} (September 2007, March 2011, February 2017, August 2024, November 2025), Vague or ambiguous time (February 2017), Clarification needed (February 2017, November 2024), Dead external links {{dead link}} (March 2024) |
| Electronic voting in the United States | Mid | B | 2 | September 2025 | Dead external links {{dead link}} (September 2025) |
| Elliptic Curve Digital Signature Algorithm | 3 | March 2026 | Unsourced passages need footnotes {{citation needed}} (March 2026), Cites unreliable sources (October 2026) | ||
| Federated identity | High | Start | 3 | January 2017 | Unsourced passages need footnotes {{More citations needed}} (January 2017), CS1 errors: missing periodical |
| Fuzzing | 3 | February 2023 | CS1 errors: missing periodical, Expansion needed (February 2023) | ||
| GNUnet | 4 | April 2019 | Update needed (April 2019), Unsourced passages need footnotes {{More citations needed}} (April 2019), Vague or ambiguous time (May 2019) | ||
| Geo-blocking | 1 | ||||
| Guard (information security) | 3 | September 2018 | Cites unreliable sources (September 2018), CS1 errors: requires URL | ||
| Human–computer interaction | Low | C | 3 | February 2013 | Unsourced passages need footnotes {{citation needed}} (February 2013), Unsourced passages need footnotes {{More citations needed}} (December 2022) |
| International Conference on Information Systems Security and Privacy | 1 | ||||
| Intrusion detection system evasion techniques | Low | Start | 2 | CS1 errors: missing periodical | |
| Kerberos (protocol) | High | C | 3 | November 2023 | Weasel-worded phrases (November 2023), Has general references but lacks inline footnotes (October 2025) |
| Key finding attacks | Low | Start | 2 | October 2016 | Has general references but lacks inline footnotes (October 2016) |
| LARIAT | Low | Start | 1 | ||
| Lattice-based cryptography | Low | Start | 1 | ||
| Linked timestamping | Low | Start | 3 | September 2017 | Context needed (September 2017), CS1 errors: missing periodical |
| Location awareness | 5 | March 2011 | Unsourced passages need footnotes {{More citations needed}} (March 2011), Original research (March 2011), Style editing needed (November 2019), Cites unreliable sources (November 2019) | ||
| Mersenne Twister | 1 | ||||
| Michael Schroeder (BLP) | Low | Start | 2 | January 2010 | BLP articles lacking sources (January 2010) |
| Mix network | 4 | April 2022 | Unsourced passages need footnotes {{More citations needed}} (April 2022), Unsourced passages need footnotes {{citation needed}} (March 2025), Original research (March 2025) | ||
| Mobile device forensics | Mid | C | 4 | July 2010 | Unsourced passages need footnotes {{More citations needed}} (July 2010), Reference errors, CS1 errors: requires URL |
| Montgomery modular multiplication | 1 | ||||
| Namecoin | 7 | June 2014 | Cites unreliable sources (June 2014), Potentially dated statements (2015), Unsourced passages need footnotes {{citation needed}} (May 2019, December 2022, April 2024), Dead external links {{dead link}} (July 2025) | ||
| Packet analyzer | 4 | January 2012 | Unsourced passages need footnotes {{citation needed}} (January 2012, June 2025), Unsourced passages need footnotes {{More citations needed}} (June 2025) | ||
| Pascal Van Hentenryck (BLP) | Low | Start | 1 | ||
| Password Safe | Low | Stub | 3 | September 2017 | Update needed (September 2017), Potentially dated statements (2025) |
| Proof of secure erasure | Low | Start | 2 | April 2017 | Factual verification needed (April 2017) |
| ROT13 | 4 | December 2025 | Disputed statements (December 2025), Unsourced passages need footnotes {{citation needed}} (December 2025), Introduction cleanup (January 2026) | ||
| Radia Perlman (BLP) | Mid | C | 2 | July 2025 | Dead external links {{dead link}} (July 2025) |
| Reference counting | 5 | April 2009 | Unsourced passages need footnotes {{citation needed}} (April 2009, October 2013, October 2022), Unsourced passages need footnotes {{More citations needed}} (October 2015) | ||
| Ring learning with errors | 2 | August 2016 | Failed verification (August 2016) | ||
| Roger Dingledine (BLP) | Mid | Start | 3 | 2006 | Potentially dated statements (2006, December 2016) |
| Role-based access control | Mid | C | 2 | July 2026 | Too technical (July 2026) |
| Rootkit | 7 | 2005 | Potentially dated statements (2005), Accuracy disputes or self-published (November 2010, November 2010), Dead external links {{dead link}} (September 2012, April 2026), Unsourced passages need footnotes {{citation needed}} (July 2021) | ||
| Secure two-party computation | 1 | ||||
| Service set (802.11 network) | 2 | January 2025 | Unsourced passages need footnotes {{citation needed}} (January 2025) | ||
| Smudge attack | Low | Start | 2 | August 2023 | Off-topic sections (August 2023) |
| Software composition analysis | 1 | ||||
| Supersingular isogeny key exchange | Low | Start | 4 | January 2022 | Unsourced passages need footnotes {{citation needed}} (January 2022), Disputed statements (September 2022), Too technical (July 2023) |
| Synopsys | Mid | B | 3 | October 2025 | Potentially dated statements (October 2025), Promotional tone (September 2026) |
| Tunneling protocol | 1 | ||||
| Type safety | Mid | C | 5 | April 2026 | Pages with broken anchors (see article talk page, remove when fixed), Clarification needed (April 2026), Style editing needed (September 2026), Original research (September 2026) |
| Usability of web authentication systems | Low | Stub | 2 | June 2026 | Style editing needed (June 2026) |
| User provisioning software | 2 | November 2019 | Has general references but lacks inline footnotes (November 2019) | ||
| Utimaco Atalla | Mid | C | 3 | March 2022 | CS1 errors: missing periodical, Unsourced passages need footnotes {{citation needed}} (March 2022) |
| Verifiable computing | 1 | ||||
| Vulnerability (computer security) | 5 | May 2024 | Pages with broken anchors (see article talk page, remove when fixed), Unsourced passages need footnotes {{citation needed}} (May 2024, May 2025), Expansion needed (May 2025) | ||
| Wi-Fi deauthentication attack | 1 | ||||
| Wi-Fi positioning system | 2 | 2019 | Potentially dated statements (2019) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Cisco | 3 | April 2020 | Potentially dated statements (April 2020, July 2025) | ||
| Cisco ASA | Low | Start | 2 | CS1 errors: dates | |
| Clickbot.A | 1 | ||||
| Code sanitizer | 3 | July 2014 | Unsourced passages need footnotes {{More citations needed}} (July 2014), Expansion needed (March 2023) | ||
| Curve25519 | 1 | ||||
| Cyberwarfare by Russia | High | B | 2 | 2019 | Potentially dated statements (2019) |
| DarkMatter Group | Low | C | 4 | September 2021 | Unsourced passages need footnotes {{citation needed}} (September 2021), Dead external links {{dead link}} (March 2023, March 2026) |
| GlobalSign | Mid | Start | 2 | April 2024 | Promotional tone (April 2024) |
| IPVanish | 1 | ||||
| Information Systems Security Association | Mid | Start | 1 | ||
| Jay Chaudhry (BLP) | Low | Start | 1 | ||
| Juice jacking | 1 | ||||
| Julian Wheatland (BLP) | 1 | ||||
| Stagefright (bug) | Mid | C | 2 | August 2015 | Potentially dated statements (August 2015) |
| Supply chain attack | 3 | December 2020 | Reference cleanup (December 2020), Cites unreliable sources (February 2025) | ||
| Transport Layer Security Channel ID | 3 | September 2013 | Cites unreliable sources (September 2013), Unsourced passages need footnotes {{More citations needed}} (September 2013) | ||
| Trusted Computing Group | 1 | ||||
| 3 | June 2026 | CS1 errors: numeric name, Dead external links {{dead link}} (June 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Children's Online Privacy Protection Act | Mid | C | 4 | June 2016 | Potentially dated statements (June 2016), Cites unreliable sources (December 2024), Style editing needed (September 2026) |
| David Schrooten (BLP) | Low | Start | 1 | ||
| HackingTeam | Mid | B | 3 | May 2019 | Unsourced passages need footnotes {{citation needed}} (May 2019), CS1 errors: periodical ignored |
| McAfee WebAdvisor | Low | Stub | 4 | October 2010 | Unsourced passages need footnotes {{citation needed}} (October 2010, July 2015, January 2022) |
| Russian interference in the 2020 United States elections | Low | B | 4 | October 2019 | Potentially dated statements (October 2019, January 2020), Clarification needed (December 2022) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Huawei | 9 | 2010 | Potentially dated statements (2010, August 2018, 2023), Factual verification needed (May 2019, October 2023), CS1 errors: missing periodical, Dead external links {{dead link}} (June 2024), Clarification needed (November 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Access control matrix | 1 | ||||
| Acid2 | 2 | May 2016 | Dead external links {{dead link}} (May 2016) | ||
| Andrew Huang (hacker) (BLP) | 2 | CS1 errors: periodical ignored | |||
| Ang Cui (BLP) | Low | Start | 2 | May 2019 | Conflict of interest (May 2019) |
| Attack Surface Analyzer | Low | C | 1 | ||
| Attack vector | 2 | March 2017 | Unsourced passages need footnotes {{More citations needed}} (March 2017) | ||
| Automated Targeting System | 2 | October 2016 | Dead external links {{dead link}} (October 2016) | ||
| Blacker (security) | 1 | ||||
| Bluebugging | Low | Start | 1 | ||
| Buffer overflow | High | B | 1 | ||
| Business continuity planning | Mid | C | 3 | December 2021 | Clarification needed (December 2021), Dead external links {{dead link}} (August 2025) |
| Cipher suite | 1 | ||||
| Clampi (Trojan horse) | 1 | ||||
| Comparison of disk encryption software | 6 | January 2008 | Unsourced passages need footnotes {{citation needed}} (January 2008), Clarification needed (January 2011), Dead external links {{dead link}} (November 2016, August 2017), Original research (April 2026) | ||
| Computer access control | 3 | February 2012 | Unsourced passages need footnotes {{citation needed}} (February 2012), Potentially dated statements (2014) | ||
| Computer security software | High | Start | 1 | ||
| Content Threat Removal | 5 | September 2018 | Promotional tone (September 2018), Cites unreliable sources (September 2018), Notability unclear (September 2018), Conflict of interest (September 2018) | ||
| Corporate warfare | Low | Start | 1 | ||
| Cyberterrorism | High | C | 14 | September 2012 | Unsourced passages need footnotes {{citation needed}} (September 2012, July 2018, July 2020, November 2021, March 2022, February 2023, July 2026), Weasel-worded phrases (July 2018, November 2021, December 2025), Factual verification needed (November 2021), Cites unreliable sources (November 2021), Trivia sections (May 2022) |
| DNA encryption | Low | C | 1 | ||
| Data remanence | 7 | November 2009 | Unsourced passages need footnotes {{citation needed}} (November 2009, August 2014, April 2017, January 2025), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{More citations needed}} (May 2025) | ||
| David Elliott Bell (BLP) | Low | Start | 1 | ||
| Dawson Engler (BLP) | Low | Start | 1 | ||
| Digest access authentication | 6 | April 2005 | Potentially dated statements (April 2005, October 2021, August 2023), Unsourced passages need footnotes {{More citations needed}} (July 2024), Factual verification needed (December 2025) | ||
| Disk encryption theory | 4 | January 2024 | CS1 errors: periodical ignored, Unsourced passages need footnotes {{More citations needed}} (January 2024), Weasel-worded phrases (August 2025) | ||
| Disk-encryption software | 2 | September 2013 | Unsourced passages need footnotes {{More citations needed}} (September 2013) | ||
| Dmitry Khovratovich (BLP) | 3 | CS1 errors: deprecated parameters, CS1 errors: periodical ignored | |||
| Dual EC DRBG | 1 | ||||
| Electromagnetic attack | Mid | B | 4 | January 2019 | CS1 errors: deprecated parameters, Weasel-worded phrases (January 2019), Unsourced passages need footnotes {{citation needed}} (January 2019) |
| Electronic authentication | High | C | 5 | February 2016 | Unsourced passages need footnotes {{citation needed}} (February 2016), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{More citations needed}} (February 2023), Dead external links {{dead link}} (September 2025) |
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), Update needed (March 2016), Clarification needed (March 2016), Has general references but lacks inline footnotes (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Disputed statements (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), Pages with broken anchors (see article talk page, remove when fixed) |
| Enhanced privacy ID | Low | Start | 2 | June 2017 | Unsourced passages need footnotes {{More citations needed}} (June 2017) |
| Evercookie | 4 | July 2022 | Unsourced passages need footnotes {{citation needed}} (July 2022, October 2026), Obsolete information (October 2022) | ||
| FIPS 201 | 1 | ||||
| Fast flux | 1 | ||||
| Federal Desktop Core Configuration | Mid | Start | 3 | March 2009 | Cites unreliable sources (March 2009), Update needed (September 2010) |
| Federated identity | High | Start | 3 | January 2017 | Unsourced passages need footnotes {{More citations needed}} (January 2017), CS1 errors: deprecated parameters |
| Fuzzing | 3 | February 2023 | CS1 errors: deprecated parameters, Expansion needed (February 2023) | ||
| Geofence | 3 | January 2020 | Page number citations needed (January 2020), Unsourced passages need footnotes {{More citations needed}} (April 2022) | ||
| HTTP/1.1 Upgrade header | 1 | ||||
| Happy99 | Low | B | 2 | July 2024 | Dead external links {{dead link}} (July 2024) |
| Honeypot (computing) | High | Start | 1 | ||
| Hooksafe | 3 | January 2014 | Reference cleanup (January 2014), Unsourced passages need footnotes {{More citations needed}} (January 2014) | ||
| Huawei | 9 | 2010 | Potentially dated statements (2010, August 2018, 2023), CS1 errors: invisible characters, Factual verification needed (May 2019, October 2023), Dead external links {{dead link}} (June 2024), Clarification needed (November 2025) | ||
| ISO/IEC 27006 | Low | Start | 2 | September 2022 | Cites unreliable sources (September 2022) |
| IT risk management | High | Start | 1 | ||
| Information operations condition | Low | Start | 2 | February 2023 | Unsourced passages need footnotes {{citation needed}} (February 2023) |
| InfraGard | High | Start | 3 | February 2016 | Cites unreliable sources (February 2016), CS1 errors: requires URL |
| Intrusion detection system evasion techniques | Low | Start | 2 | CS1 errors: deprecated parameters | |
| Kon-Boot | Low | C | 2 | June 2024 | Orphaned (June 2024) |
| Language-based security | Low | C | 2 | February 2018 | Unsourced passages need footnotes {{More citations needed}} (February 2018) |
| Legion of Doom (hacker group) | Low | Start | 3 | December 2007 | Style editing needed (December 2007), Unsourced passages need footnotes {{citation needed}} (June 2014) |
| Level Seven (hacker group) | Low | Start | 1 | ||
| Linked timestamping | Low | Start | 3 | September 2017 | CS1 errors: deprecated parameters, Context needed (September 2017) |
| Linux Unified Key Setup | 1 | ||||
| Local differential privacy | Low | C | 2 | July 2023 | Style editing needed (July 2023) |
| Logical security | Low | Start | 3 | May 2022 | Unsourced passages need footnotes {{More citations needed}} (May 2022, July 2024) |
| Lolita City | Low | Start | 1 | ||
| Massachusetts Bay Transportation Authority v. Anderson | Mid | C | 2 | October 2010 | Dead external links {{dead link}} (October 2010) |
| Meet-in-the-middle attack | 6 | March 2009 | Unsourced passages need footnotes {{More citations needed}} (March 2009, May 2015), Original research (May 2013), Factual verification needed (May 2015), Clarification needed (March 2024) | ||
| Multilevel security | Mid | C | 5 | September 2011 | Style editing needed (September 2011, March 2019), Dead external links {{dead link}} (February 2018), Unsourced passages need footnotes {{More citations needed}} (March 2025) |
| NIST SP 800-90B | 3 | October 2019 | Cites unreliable sources (October 2019), Expansion needed (February 2026) | ||
| NOP slide | Low | Stub | 2 | January 2018 | Unsourced passages need footnotes {{More citations needed}} (January 2018) |
| Parisa Tabriz (BLP) | Mid | Start | 2 | CS1 errors: periodical ignored | |
| Pass the hash | Mid | C | 1 | ||
| Password cracking | 3 | June 2024 | Clarification needed (June 2024), Unsourced passages need footnotes {{citation needed}} (February 2026) | ||
| Passwordless authentication | High | C | 2 | April 2020 | Unsourced passages need footnotes {{More citations needed}} (April 2020) |
| Paywall | Mid | C | 1 | ||
| Personal identification number | High | C | 2 | August 2014 | Unsourced passages need footnotes {{citation needed}} (August 2014) |
| Peter Warren (journalist) (BLP) | Low | Start | 2 | December 2023 | BLP articles lacking sources (December 2023) |
| Plover-NET | Low | Start | 1 | ||
| Polipo | Mid | Start | 2 | Pages with broken anchors (see article talk page, remove when fixed) | |
| Port Control Protocol | 2 | March 2025 | Expansion needed (March 2025) | ||
| Proof of space | 3 | March 2018 | Cites unreliable sources (March 2018), Unsourced passages need footnotes {{citation needed}} (May 2024) | ||
| Pwnie Awards | Low | C | 3 | January 2013 | Unsourced passages need footnotes {{More citations needed}} (January 2013), Pages with broken anchors (see article talk page, remove when fixed) |
| Scareware | Mid | Start | 2 | February 2022 | Dead external links {{dead link}} (February 2022) |
| Security of cryptographic hash functions | High | Start | 4 | January 2019 | Disputed statements (January 2019), CS1 errors: missing title, Vague or ambiguous time (August 2024) |
| Software cracking | Mid | Start | 3 | September 2013 | Original research (September 2013), Unsourced passages need footnotes {{More citations needed}} (September 2013) |
| Software security assurance | High | Start | 4 | December 2010 | Unsourced passages need footnotes {{More citations needed}} (December 2010), Cleanup needed (June 2014), Rewrite needed (February 2025) |
| Software testing tactics | Low | Start | 11 | January 2008 | Unsourced passages need footnotes {{citation needed}} (March 2008, January 2008, November 2011, July 2012, March 2013, May 2016), Clarification needed (November 2011), Page number citations needed (March 2017), Cites unreliable sources (March 2017), Pages with broken anchors (see article talk page, remove when fixed) |
| Speculative execution | Low | Start | 1 | ||
| Thermal attack | Mid | Start | 1 | ||
| Three-stage quantum cryptography protocol | 1 | ||||
| Tokenization (data security) | 1 | ||||
| Traffic analysis | Mid | C | 6 | November 2007 | Unsourced passages need footnotes {{citation needed}} (November 2007), Original research (August 2009), Unsourced passages need footnotes {{More citations needed}} (November 2011), Style editing needed (November 2011), Failed verification (August 2022) |
| Trust seal | Mid | C | 3 | January 2014 | Unsourced passages need footnotes {{More citations needed}} (January 2014), Unsourced passages need footnotes {{citation needed}} (April 2026) |
| Uptane | Low | Start | 1 | ||
| Utimaco Atalla | Mid | C | 3 | March 2022 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (March 2022) |
| Virgil D. Gligor (BLP) | Low | Start | 2 | September 2023 | Cites unreliable sources (September 2023) |
| Wireless Battle of the Mesh | Low | Start | 1 |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Anomaly-based intrusion detection system | 3 | CS1 errors: requires URL, CS1 errors: periodical ignored | |||
| Chuck Easttom (BLP) | Low | C | 3 | July 2020 | Dead external links {{dead link}} (July 2020), CS1 errors: bare URL |
| Ciscogate | Low | C | 2 | CS1 errors: bare URL | |
| Information security awareness | 3 | April 2015 | Style editing needed (April 2015), CS1 errors: bare URL | ||
| L0phtCrack | Low | Stub | 2 | CS1 errors: bare URL | |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| List of cyberattacks | High | List | 2 | CS1 errors: bare URL | |
| MISP Threat Sharing | Low | C | 2 | CS1 errors: bare URL | |
| Mitel | 6 | December 2018 | Unsourced passages need footnotes {{More citations needed}} (December 2018), Buzzword cleanup (May 2020), CS1 errors: URL, CS1 errors: bare URL, Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| Netfilter | 2 | CS1 errors: bare URL | |||
| OpenWrt | 2 | CS1 errors: bare URL | |||
| Polycarbonate e-passport | 5 | July 2025 | CS1 errors: bare URL, Incomplete lists (July 2025), Dead external links {{dead link}} (October 2025), Unsourced passages need footnotes {{citation needed}} (April 2026) | ||
| Rhysida (hacker group) | Low | Start | 3 | September 2025 | CS1 errors: bare URL, Unsourced passages need footnotes {{citation needed}} (September 2025) |
| Ricochet (software) | 2 | CS1 errors: bare URL | |||
| STIR/SHAKEN | 5 | 2019 | Potentially dated statements (2019), Unsourced passages need footnotes {{citation needed}} (January 2020), CS1 errors: bare URL, Update needed (September 2023) | ||
| Security of cryptographic hash functions | High | Start | 4 | January 2019 | Disputed statements (January 2019), CS1 errors: missing periodical, Vague or ambiguous time (August 2024) |
| Storage security | 4 | May 2017 | Unsourced passages need footnotes {{More citations needed}} (May 2017), Expansion needed (May 2017), CS1 errors: bare URL | ||
| TrueNAS | 3 | July 2026 | CS1 errors: bare URL, Cites unreliable sources (July 2026) | ||
| Virus Information Alliance | Low | Stub | 1 |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Venafi | Low | Start | 3 | January 2016 | Conflict of interest (January 2016), Notability unclear (June 2024) |
| 3 | June 2026 | CS1 errors: generic name, Dead external links {{dead link}} (June 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Anonymous (hacker group) | Mid | GA | 4 | March 2015 | Dead external links {{dead link}} (March 2015), Factual verification needed (August 2020), CS1 errors: access-date without URL |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Andrew Huang (hacker) (BLP) | 2 | CS1 errors: missing periodical | |||
| Anomaly-based intrusion detection system | 3 | CS1 errors: missing title, CS1 errors: requires URL | |||
| Computer security compromised by hardware failure | 2 | May 2011 | Style editing needed (May 2011) | ||
| Digital forensics | 2 | CS1 errors: deprecated parameters | |||
| Disk encryption theory | 4 | January 2024 | CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (January 2024), Weasel-worded phrases (August 2025) | ||
| Dmitry Khovratovich (BLP) | 3 | CS1 errors: deprecated parameters, CS1 errors: missing periodical | |||
| Drive-by download | High | Start | 1 | ||
| Hacker culture | 6 | April 2011 | Unsourced passages need footnotes {{citation needed}} (April 2011, May 2011, July 2012, May 2021, November 2023) | ||
| HackingTeam | Mid | B | 3 | May 2019 | Unsourced passages need footnotes {{citation needed}} (May 2019), CS1 errors: generic title |
| Internet Key Exchange | 2 | February 2009 | Clarification needed (February 2009) | ||
| Jim Christy (BLP) | Low | Stub | 2 | November 2007 | BLP articles lacking sources (November 2007) |
| Kleptography | Low | Start | 2 | October 2023 | Unsourced passages need footnotes {{citation needed}} (October 2023) |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL | ||
| ModSecurity | Low | C | 2 | January 2018 | Unsourced passages need footnotes {{More citations needed}} (January 2018) |
| Parisa Tabriz (BLP) | Mid | Start | 2 | CS1 errors: missing periodical | |
| Risk | Top | C | 3 | October 2008 | Factual verification needed (October 2008), Update needed (September 2025) |
| Ryan Maness (BLP) | Low | Stub | 1 | ||
| SSLeay | Low | Stub | 1 | ||
| Smurf attack | Mid | C | 1 | ||
| TR-CERT | Mid | C | 1 | ||
| Unspent transaction output | 3 | March 2018 | Clarification needed (March 2018), Cites unreliable sources (March 2018) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Anomaly-based intrusion detection system | 3 | CS1 errors: missing title, CS1 errors: periodical ignored | |||
| Guard (information security) | 3 | September 2018 | CS1 errors: deprecated parameters, Cites unreliable sources (September 2018) | ||
| Hillary Clinton email controversy | 2 | October 2022 | Dead external links {{dead link}} (October 2022) | ||
| Information security | Top | B | 5 | June 2021 | Unsourced passages need footnotes {{citation needed}} (June 2021, November 2023, February 2026), Page number citations needed (January 2023) |
| InfraGard | High | Start | 3 | February 2016 | Cites unreliable sources (February 2016), CS1 errors: missing periodical |
| Mobile device forensics | Mid | C | 4 | July 2010 | Unsourced passages need footnotes {{More citations needed}} (July 2010), Reference errors, CS1 errors: deprecated parameters |
| Windows Metafile vulnerability | 1 |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Fail-stop | Low | Stub | 2 | June 2019 | ... (June 2019), Original research (May 2026) |
| IBM 4764 | 3 | March 2022 | Has general references but lacks inline footnotes (March 2022), Cites unreliable sources (March 2022), ... (September 2026) | ||
| Offline private key protocol | Low | Start | 1 | March 2018 | ... (March 2018) |
| Service central de la sécurité des systèmes d'informations | Low | Stub | 1 | July 2013 | ... (July 2013) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2013 South Korea cyberattack | Mid | Start | 3 | March 2024 | ... (March 2024), Factual verification needed (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026) |
| 2014 celebrity nude photo leak | 2 | April 2023 | ... (April 2023), Clarification needed (January 2025) | ||
| 2019 Baltimore ransomware attack | 2 | November 2025 | ... (November 2025), Update needed (November 2025) | ||
| 2026 French supermarket refrigerator hack | Low | Start | 2 | October 2026 | ... (October 2026), Update needed (November 2026) |
| 2026 cyberattacks by rogue OpenAI agents | High | C | 4 | September 2026 | ... (September 2026), Potentially dated statements (September 2026, October 2026), Expansion needed (October 2026) |
| AACS encryption key controversy | Low | GA | 2 | March 2024 | ... (March 2024), Failed verification (March 2024) |
| AES instruction set | 3 | January 2017 | Unsourced passages need footnotes {{citation needed}} (January 2017), Failed verification (December 2017), ... (December 2017) | ||
| AI agent | Mid | B | 1 | December 2025 | ... (December 2025) |
| AP Cybersecurity | Low | Start | 1 | October 2026 | ... (October 2026) |
| Airdrop (cryptocurrency) | 1 | June 2025 | ... (June 2025) | ||
| Amazon Web Services | 11 | December 2014 | Potentially dated statements (December 2014, June 2022, March 2024, 2025, October 2025), CS1 errors: access-date without URL, ... (February 2021), Expansion needed (March 2021), Dead external links {{dead link}} (August 2023), Footnotes need specific page numbers (January 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| Anti-phishing software | High | C | 2 | August 2021 | Unsourced passages need footnotes {{citation needed}} (August 2021), ... (August 2024) |
| Antivirus software | 2 | August 2020 | Page number citations needed (August 2020), ... (February 2025) | ||
| Application security | High | Start | 1 | December 2018 | ... (December 2018) |
| Application-Layer Protocol Negotiation | 1 | April 2013 | ... (April 2013) | ||
| Archive.today | 10 | March 2016 | Potentially dated statements (March 2016, September 2017, July 2018, November 2019, December 2019), CS1 errors: archive-url, Clarification needed (July 2022), ... (July 2022), Unsourced passages need footnotes {{citation needed}} (January 2025, February 2026) | ||
| Argon2 | 1 | January 2016 | ... (January 2016) | ||
| Armitage (computing) | 2 | May 2015 | Notability unclear (May 2015), ... (May 2015) | ||
| Asm.js | 3 | October 2014 | Unsourced passages need footnotes {{citation needed}} (October 2014), ... (March 2015), Unsourced passages need footnotes {{More citations needed}} (March 2015) | ||
| Aujas Cybersecurity | 2 | October 2026 | ... (October 2026), Notability unclear (October 2026) | ||
| BackTrack | 1 | August 2012 | ... (August 2012) | ||
| Barracuda Networks | 3 | January 2017 | ... (January 2017, April 2020), Style editing needed (May 2024) | ||
| Black Duck Software | 1 | September 2025 | ... (September 2025) | ||
| Black Hat (conference) | 1 | August 2015 | ... (August 2015) | ||
| Blacklist (computing) | Mid | Start | 4 | January 2011 | Unsourced passages need footnotes {{citation needed}} (January 2011), CS1 errors: deprecated parameters, Weasel-worded phrases (May 2024), ... (January 2025) |
| Bliss (computer virus) | Low | Start | 1 | February 2010 | ... (February 2010) |
| Blockchain | Mid | B | 6 | April 2018 | Potentially dated statements (April 2018), Accuracy disputes or self-published (April 2018), Clarification needed (October 2021), ... (November 2021), Factual verification needed (January 2022), Update needed (August 2023) |
| Blum Blum Shub | 2 | September 2013 | ... (September 2013), Has general references but lacks inline footnotes (September 2013) | ||
| Bootloader unlocking | 5 | September 2021 | Factual verification needed (September 2021), Unsourced passages need footnotes {{citation needed}} (July 2025), ... (July 2025), Unsourced passages need footnotes {{More citations needed}} (October 2026), Suspected AI-generated text (October 2026) | ||
| Burp Suite | High | Start | 1 | August 2024 | ... (August 2024) |
| Burt Kaliski (BLP) | Low | Stub | 2 | September 2013 | BLP articles lacking sources (September 2013), ... (September 2013) |
| BusKill | Low | Start | 1 | July 2025 | ... (July 2025) |
| CESG Listed Adviser Scheme | Low | Stub | 1 | January 2014 | ... (January 2014) |
| COBIT | High | Start | 4 | April 2017 | ... (April 2017, September 2024), Clarification needed (June 2018), Unsourced passages need footnotes {{More citations needed}} (September 2024) |
| CYREN | Mid | B | 4 | July 2021 | Unsourced passages need footnotes {{citation needed}} (July 2021), ... (July 2021), Promotional tone (March 2022), Dead external links {{dead link}} (November 2025) |
| Center for Democracy and Technology | Low | Start | 4 | June 2019 | ... (June 2019), Promotional tone (April 2020), Rewrite needed (December 2021), Factual verification needed (September 2023) |
| Center for Internet Security | Low | Start | 3 | January 2020 | Buzzword cleanup (January 2020), ... (September 2022), Potentially dated statements (2025) |
| Changpeng Zhao (BLP) | 2 | May 2024 | ... (May 2024), Potentially dated statements (April 2026) | ||
| Children's Online Privacy Protection Act | Mid | C | 4 | June 2016 | Potentially dated statements (June 2016), CS1 errors: generic title, ... (December 2024), Style editing needed (September 2026) |
| Cisco IOS XR | 1 | December 2012 | ... (December 2012) | ||
| Cisco PIX | Low | C | 3 | August 2011 | ... (August 2011), Potentially dated statements (2014), Dead external links {{dead link}} (July 2019) |
| Cisco Security Monitoring, Analysis, and Response System | Low | Stub | 1 | September 2011 | ... (September 2011) |
| Clearswift | 3 | August 2017 | Unsourced passages need footnotes {{citation needed}} (August 2017), ... (September 2018), Dead external links {{dead link}} (July 2020) | ||
| Code injection | High | C | 2 | March 2025 | CS1 errors: deprecated parameters, ... (March 2025) |
| Cold boot attack | Low | C | 4 | December 2015 | Unsourced passages need footnotes {{citation needed}} (December 2015, February 2019, April 2023), ... (November 2018) |
| Collaboration-oriented architecture | Low | Start | 3 | July 2014 | ... (July 2014), Has general references but lacks inline footnotes (July 2014), Categories needed (May 2026) |
| Collegiate Cyber Defense Competition | Low | Start | 2 | May 2026 | Suspected AI-generated text (May 2026), ... (September 2026) |
| Communication protocol | 4 | September 2018 | ... (September 2018), Unsourced passages need footnotes {{citation needed}} (March 2022, April 2026), Vague or ambiguous time (March 2022) | ||
| Computer Law & Security Review | Low | Stub | 2 | May 2026 | ... (May 2026), Unsourced passages need footnotes {{More citations needed}} (May 2026) |
| Computer Misuse Act 1990 | Low | C | 10 | January 2009 | Unsourced passages need footnotes {{More citations needed}} (January 2009), Unsourced passages need footnotes {{citation needed}} (January 2009, January 2013, May 2019, January 2021), Weasel-worded phrases (January 2013), Failed verification (May 2019), ... (January 2021), Factual verification needed (June 2021), Incomplete citations (June 2021) |
| Computer virus | Top | C | 4 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016, January 2019), ... (October 2022), Style editing needed (September 2026) |
| Content Threat Removal | 5 | September 2018 | Promotional tone (September 2018), ... (September 2018), Notability unclear (September 2018), Conflict of interest (September 2018), CS1 errors: missing periodical | ||
| Cordell Green | Low | Stub | 1 | September 2019 | ... (September 2019) |
| Critical infrastructure | Mid | Start | 2 | June 2023 | Unsourced passages need footnotes {{More citations needed}} (June 2023), ... (August 2026) |
| CryptMT | 1 | April 2024 | ... (April 2024) | ||
| CyberCenturion | Mid | C | 1 | September 2018 | ... (September 2018) |
| Cyberterrorism | High | C | 14 | September 2012 | Unsourced passages need footnotes {{citation needed}} (September 2012, July 2018, July 2020, November 2021, March 2022, February 2023, July 2026), Weasel-worded phrases (July 2018, November 2021, December 2025), CS1 errors: missing periodical, Factual verification needed (November 2021), ... (November 2021), Trivia sections (May 2022) |
| DNS over TLS | 2 | November 2020 | ... (November 2020), Unsourced passages need footnotes {{citation needed}} (December 2025) | ||
| Dark web | 1 | April 2026 | ... (April 2026) | ||
| Denis Periša (BLP) | Low | C | 4 | August 2015 | BLP articles lacking sources (August 2015), Promotional tone (August 2015), ... (August 2015), Conflict of interest (August 2015) |
| DerbyCon | 1 | March 2016 | ... (March 2016) | ||
| Dynamic linker | 2 | March 2011 | ... (March 2011), Dead external links {{dead link}} (May 2025) | ||
| E-commerce payment system | Mid | Start | 4 | November 2008 | Unsourced passages need footnotes {{More citations needed}} (November 2008), Original research (March 2012), ... (July 2019), Update needed (August 2026) |
| Easterhegg | 1 | September 2011 | ... (September 2011) | ||
| Elliptic Curve Digital Signature Algorithm | 3 | March 2026 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (March 2026), ... (October 2026) | ||
| Endpoint security | Low | Start | 4 | February 2016 | Clarification needed (February 2016), Reference cleanup (February 2026), Style editing needed (February 2026), ... (February 2026) |
| Enterprise information security architecture | Mid | Start | 3 | April 2015 | ... (April 2015), Notability unclear (April 2015), Unsourced passages need footnotes {{More citations needed}} (August 2015) |
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), Clarification needed (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), ... (May 2024), Dead external links {{dead link}} (May 2024), Limited geographic scope (May 2025), Factual verification needed (June 2026, September 2026), Failed verification (September 2026) | ||
| ExpressVPN | 3 | April 2024 | Conflict of interest (April 2024), Promotional tone (April 2024), ... (August 2025) | ||
| FIDO Alliance | 1 | May 2025 | ... (May 2025) | ||
| FIPS 140-2 | 2 | December 2024 | ... (December 2024), Unsourced passages need footnotes {{More citations needed}} (December 2024) | ||
| FRISK Software International | 2 | November 2019 | ... (November 2019), Dead external links {{dead link}} (December 2023) | ||
| Fake news websites in the United States | High | B | 2 | November 2020 | ... (November 2020), Unsourced passages need footnotes {{citation needed}} (August 2021) |
| Federal Bureau of Investigation | High | B | 10 | 2004 | Potentially dated statements (2004, December 2009), ... (May 2019, February 2025), Clarification needed (May 2020, December 2025), Failed verification (February 2021, November 2025), Factual verification needed (April 2026), Dead external links {{dead link}} (May 2026) |
| Federal Desktop Core Configuration | Mid | Start | 3 | March 2009 | ... (March 2009), Update needed (September 2010), CS1 errors: missing periodical |
| Firestarter (firewall) | Mid | Stub | 1 | March 2010 | ... (March 2010) |
| Fortinet | Mid | C | 4 | October 2024 | Promotional tone (October 2024), Unsourced passages need footnotes {{citation needed}} (January 2025, September 2026), ... (March 2025) |
| FreeRADIUS | Low | Start | 3 | September 2015 | ... (September 2015), Unsourced passages need footnotes {{citation needed}} (September 2023, September 2026) |
| Gigabit Video Interface | 2 | March 2017 | Has general references but lacks inline footnotes (March 2017), ... (March 2017) | ||
| Glibc | 1 | May 2021 | ... (May 2021) | ||
| 7 | 1998 | Potentially dated statements (2007, 1998, February 2009, March 2019, 2020), Unsourced passages need footnotes {{citation needed}} (August 2026), ... (September 2026) | |||
| Google Cloud Platform | 4 | September 2018 | Potentially dated statements (2018, September 2018, January 2024), ... (March 2022) | ||
| Gray Areas | Low | Start | 2 | April 2023 | Unsourced passages need footnotes {{More citations needed}} (April 2023), ... (April 2023) |
| Grype | Low | Start | 2 | April 2026 | Orphaned (April 2026), ... (June 2026) |
| Guard (information security) | 3 | September 2018 | CS1 errors: deprecated parameters, ... (September 2018), CS1 errors: requires URL | ||
| Guidance Software | 5 | March 2018 | ... (March 2018), Dead external links {{dead link}} (July 2021), Notability unclear (September 2025), Unsourced passages need footnotes {{More citations needed}} (September 2025), Update needed (September 2025) | ||
| H. D. Moore (BLP) | Mid | Start | 1 | January 2022 | ... (January 2022) |
| HRU (security) | 1 | August 2014 | ... (August 2014) | ||
| HTTP cookie | High | C | 6 | September 2011 | Unsourced passages need footnotes {{More citations needed}} (September 2011), Original research (September 2011), Potentially dated statements (2014, 2016), ... (October 2022), Failed verification (October 2022) |
| Hackers in Wonderland | Low | Stub | 1 | October 2010 | ... (October 2010) |
| Hackers on Planet Earth | Low | Start | 4 | December 2011 | ... (December 2011), Unsourced passages need footnotes {{citation needed}} (April 2015, July 2018), Unsourced passages need footnotes {{More citations needed}} (April 2025) |
| Hi-Tech Crime Enquiry Cell | Low | Stub | 2 | August 2010 | ... (August 2010), Orphaned (February 2025) |
| HijackThis | 1 | May 2024 | ... (May 2024) | ||
| HoHoCon | Low | Stub | 2 | September 2011 | ... (September 2011), Unsourced passages need footnotes {{citation needed}} (July 2014) |
| Hybrid warfare | High | C | 6 | April 2021 | Disputed statements (April 2021, March 2022, May 2026), Weasel-worded phrases (March 2022), ... (October 2023), Unsourced passages need footnotes {{citation needed}} (May 2026) |
| Hyperledger | 2 | October 2016 | ... (October 2016), Promotional tone (May 2019) | ||
| I2P | 6 | 2015 | Potentially dated statements (2015), ... (August 2017), Unsourced passages need footnotes {{citation needed}} (September 2023, February 2024, August 2025), Expansion needed (May 2024) | ||
| IBM 4764 | 3 | March 2022 | Has general references but lacks inline footnotes (March 2022), ... (March 2022), Cites no sources (September 2026) | ||
| ISACA | Low | Start | 2 | 2008 | Potentially dated statements (2008), ... (November 2015) |
| ISO/IEC 27000 | Mid | Start | 1 | April 2017 | ... (April 2017) |
| ISO/IEC 27001 | 1 | July 2026 | ... (July 2026) | ||
| ISO/IEC 27006 | Low | Start | 2 | September 2022 | CS1 errors: missing periodical, ... (September 2022) |
| ISO/IEC 27017 | Low | Start | 1 | June 2026 | ... (June 2026) |
| Information security indicators | Low | Start | 1 | July 2026 | ... (July 2026) |
| InfraGard | High | Start | 3 | February 2016 | ... (February 2016), CS1 errors: missing periodical, CS1 errors: requires URL |
| Integer overflow | High | Start | 4 | 2005 | Potentially dated statements (2005, 2025), ... (October 2024), Unsourced passages need footnotes {{citation needed}} (February 2025) |
| Intel Management Engine | High | C | 5 | 2017 | Potentially dated statements (2017), Unsourced passages need footnotes {{citation needed}} (September 2021), ... (May 2023), Disputed statements (September 2025), Update needed (March 2026) |
| Intel vPro | 8 | September 2013 | Viewpoints needed (September 2013), Too technical (September 2013), ... (February 2014, August 2021), Update needed (February 2014), Unsourced passages need footnotes {{citation needed}} (March 2026), Reference cleanup (March 2026), Unsourced passages need footnotes {{More citations needed}} (March 2026) | ||
| International Cybersecurity Challenge | Low | Stub | 1 | January 2026 | ... (January 2026) |
| Internet Gateway Device Protocol | 1 | April 2016 | ... (April 2016) | ||
| Internet Storm Center | Mid | Start | 2 | February 2010 | ... (February 2010), Has general references but lacks inline footnotes (November 2017) |
| Internet censorship in China | 8 | April 2019 | Unsourced passages need footnotes {{citation needed}} (April 2019, August 2025, June 2026), Clarification needed (August 2020), ... (August 2020, August 2022, April 2025), Weasel-worded phrases (August 2020) | ||
| Internet kill switch | 3 | August 2021 | Dead external links {{dead link}} (August 2021), ... (June 2023), Style editing needed (December 2024) | ||
| JSON Web Token | 3 | January 2024 | ... (January 2024), Unsourced passages need footnotes {{More citations needed}} (February 2026), Cleanup needed (February 2026) | ||
| Jeffrey Hunker | Low | Stub | 2 | November 2017 | Dead external links {{dead link}} (November 2017), ... (March 2026) |
| Journal of Cybersecurity | 2 | January 2019 | Unsourced passages need footnotes {{More citations needed}} (January 2019), ... (January 2019) | ||
| KISS (algorithm) | 1 | October 2016 | ... (October 2016) | ||
| Keren Elazari (BLP) | Low | C | 1 | August 2023 | ... (August 2023) |
| Keychain (software) | Low | Start | 3 | July 2013 | Unsourced passages need footnotes {{More citations needed}} (July 2013), Unsourced passages need footnotes {{citation needed}} (March 2015), ... (April 2020) |
| LastPass | Low | Start | 2 | September 2019 | Factual verification needed (September 2019), ... (February 2024) |
| Lightning Network | Low | Start | 3 | July 2025 | ... (July 2025), Off-topic sections (October 2025), Potentially dated statements (March 2026) |
| Linux-VServer | 2 | January 2014 | Has general references but lacks inline footnotes (January 2014), ... (May 2014) | ||
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), ... (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| List of people arrested in the News International phone-hacking scandal | Low | List | 3 | November 2012 | Reorganization needed (November 2012), ... (March 2018), Dead external links {{dead link}} (June 2021) |
| List of security hacking incidents | High | List | 10 | August 2008 | Unsourced passages need footnotes {{citation needed}} (August 2008, August 2017, May 2025, March 2026), Clarification needed (January 2017), ... (April 2021), Unsourced passages need footnotes {{More citations needed}} (May 2021), Update needed (March 2025), Copy edit needed (March 2026), Weasel-worded phrases (March 2026) |
| List of warez groups | Mid | Start | 12 | September 2012 | Accuracy disputes or self-published (September 2012, April 2015, July 2015, September 2015, June 2021, June 2022), ... (March 2013), Factual verification needed (April 2015), Dead external links {{dead link}} (April 2019, April 2026), Unsourced passages need footnotes {{citation needed}} (March 2022, December 2023) |
| Local shared object | High | C | 1 | March 2012 | ... (March 2012) |
| Location awareness | 5 | March 2011 | Unsourced passages need footnotes {{More citations needed}} (March 2011), Original research (March 2011), CS1 errors: deprecated parameters, Style editing needed (November 2019), ... (November 2019) | ||
| MEMZ | 1 | June 2025 | ... (June 2025) | ||
| Mark Ludwig | Low | Start | 1 | August 2022 | ... (August 2022) |
| Meltdown (security vulnerability) | 5 | January 2018 | Cleanup needed (January 2018), ... (January 2018), Prose needed (January 2018), Unsourced passages need footnotes {{citation needed}} (November 2020), Update needed (March 2026) | ||
| Mermaids (charity) | Low | Start | 5 | October 2021 | Expansion needed (October 2021), Introduction cleanup (July 2022), ... (January 2025), Dead external links {{dead link}} (March 2026), Reference cleanup (October 2026) |
| Messaging Architects | 3 | February 2012 | Promotional tone (February 2012), ... (May 2024), Unsourced passages need footnotes {{More citations needed}} (May 2024) | ||
| Microsoft Azure | 2 | July 2024 | ... (July 2024), Unsourced passages need footnotes {{citation needed}} (June 2026) | ||
| Microsoft Forefront | Mid | Start | 1 | September 2011 | ... (September 2011) |
| Microsoft Forefront Threat Management Gateway | Low | Start | 3 | March 2010 | Clarification needed (March 2010), ... (February 2011), Pages with broken anchors (see article talk page, remove when fixed) |
| Microwave Data Systems | 3 | May 2008 | ... (May 2008), Vague or ambiguous time (August 2023), Unsourced passages need footnotes {{citation needed}} (December 2025) | ||
| Military Message Handling System | 1 | September 2018 | ... (September 2018) | ||
| Modula | Low | Stub | 2 | August 2013 | Unsourced passages need footnotes {{More citations needed}} (August 2013), ... (July 2016) |
| Moltbook | 1 | April 2026 | ... (April 2026) | ||
| Multics | 7 | October 2007 | Unsourced passages need footnotes {{citation needed}} (October 2007, March 2021, March 2022), Potentially dated statements (2017), Disputed statements (November 2021), ... (June 2022), Clarification needed (December 2025) | ||
| Multiscanning | 1 | February 2018 | ... (February 2018) | ||
| Mushroom Networks | Low | Start | 4 | April 2011 | Promotional tone (April 2011), Cleanup needed (August 2022), List cleanup (August 2022), ... (August 2022) |
| NESSIE | Mid | Start | 1 | April 2015 | ... (April 2015) |
| NIST SP 800-90B | 3 | October 2019 | CS1 errors: missing periodical, ... (October 2019), Expansion needed (February 2026) | ||
| Namecoin | 7 | June 2014 | ... (June 2014), Potentially dated statements (2015), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{citation needed}} (May 2019, December 2022, April 2024), Dead external links {{dead link}} (July 2025) | ||
| National Collegiate Cyber Defense Competition | Low | Start | 1 | February 2020 | ... (February 2020) |
| National Information Assurance Training and Education Center | High | Stub | 2 | January 2011 | ... (January 2011), Unsourced passages need footnotes {{More citations needed}} (June 2024) |
| Net-Centric Enterprise Services | 2 | September 2018 | ... (September 2018), Has general references but lacks inline footnotes (September 2018) | ||
| Network Security Platform | 2 | May 2007 | ... (May 2007), Has general references but lacks inline footnotes (October 2020) | ||
| Nitrokey | Low | C | 1 | December 2022 | ... (December 2022) |
| Nobody (username) | Low | Stub | 1 | May 2016 | ... (May 2016) |
| Norton Internet Security | Mid | B | 6 | September 2010 | Dead external links {{dead link}} (September 2010, July 2024, November 2025), Clarification needed (August 2014), ... (March 2021), Unsourced passages need footnotes {{citation needed}} (March 2021) |
| OAuth | Mid | C | 2 | April 2022 | Unsourced passages need footnotes {{citation needed}} (April 2022), ... (November 2023) |
| OWASP | Low | C | 2 | 2015 | Potentially dated statements (2015), ... (January 2026) |
| Object-capability model | Mid | Start | 4 | December 2013 | Unsourced passages need footnotes {{More citations needed}} (December 2013), ... (December 2013), Original research (October 2016), Disputed statements (October 2016) |
| OneCoin | 4 | December 2020 | Unsourced passages need footnotes {{citation needed}} (December 2020, November 2022, October 2023), ... (November 2022) | ||
| OneTrust | Low | C | 3 | July 2025 | Unsourced passages need footnotes {{citation needed}} (July 2025), ... (July 2025), Dead external links {{dead link}} (January 2026) |
| Open Information Security Management Maturity Model | Low | Stub | 2 | December 2025 | Unsourced passages need footnotes {{citation needed}} (December 2025), ... (July 2026) |
| Open mail relay | Low | Start | 1 | October 2013 | ... (October 2013) |
| Open security | Low | Stub | 2 | September 2026 | Disputed statements (September 2026), ... (September 2026) |
| OpenAI rogue agent breach of Hugging Face | Mid | C | 6 | September 2026 | Too technical (September 2026), Failed verification (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026), ... (September 2026, October 2026), Factual verification needed (November 2026) |
| OpenAthens | Low | Stub | 1 | October 2021 | ... (October 2021) |
| OpenCandy | Low | Start | 2 | February 2022 | ... (February 2022), Unsourced passages need footnotes {{citation needed}} (October 2026) |
| Operation Torpedo | Low | Start | 1 | February 2024 | ... (February 2024) |
| PCKeeper | 3 | December 2014 | ... (December 2014), Factual verification needed (November 2015), Unsourced passages need footnotes {{citation needed}} (September 2024) | ||
| PUM.bad.proxy | Low | Start | 2 | January 2014 | Unsourced passages need footnotes {{More citations needed}} (January 2014), ... (January 2014) |
| Packet Clearing House | 2 | May 2022 | Conflict of interest (May 2022), ... (May 2022) | ||
| PayPal Honey | 1 | February 2026 | ... (February 2026) | ||
| Payment Card Industry Security Standards Council | 1 | December 2018 | ... (December 2018) | ||
| PfSense | 1 | July 2018 | ... (July 2018) | ||
| Pretty Good Privacy | High | B | 5 | 2007 | Potentially dated statements (2007), ... (June 2018), Unsourced passages need footnotes {{More citations needed}} (November 2023), Style editing needed (November 2023), Vague or ambiguous time (February 2024) |
| Prompt injection | 4 | August 2025 | ... (August 2025), Unsourced passages need footnotes {{citation needed}} (November 2025, August 2026), Factual verification needed (August 2026) | ||
| Proof of authority | 1 | January 2018 | ... (January 2018) | ||
| Proof of space | 3 | March 2018 | ... (March 2018), CS1 errors: missing periodical, Unsourced passages need footnotes {{citation needed}} (May 2024) | ||
| Qualified Security Assessor | Low | Stub | 1 | August 2008 | ... (August 2008) |
| Ransomware | Top | C | 6 | June 2017 | Original research (June 2017), Vague or ambiguous time (July 2021, August 2023), Potentially dated statements (2023), ... (February 2025), Unsourced passages need footnotes {{citation needed}} (October 2026) |
| Red Hat Network | 2 | December 2009 | Potentially dated statements (December 2009), ... (October 2012) | ||
| Reloaded (warez) | Low | Start | 2 | August 2011 | ... (August 2011), Original research (August 2011) |
| RetroShare | 7 | June 2012 | Unsourced passages need footnotes {{More citations needed}} (June 2012), ... (April 2013, November 2023), Unsourced passages need footnotes {{citation needed}} (August 2013), Style editing needed (June 2018), Promotional tone (September 2022), Dead external links {{dead link}} (August 2023) | ||
| Rkhunter | Low | Stub | 1 | May 2023 | ... (May 2023) |
| Russian interference in the 2016 United States elections | High | B | 9 | February 2017 | Potentially dated statements (February 2017, March 2017), Failed verification (January 2019), Unsourced passages need footnotes {{citation needed}} (July 2019), Weasel-worded phrases (August 2023, March 2026), Too long (November 2024), ... (January 2025), Dead external links {{dead link}} (October 2025) |
| Safelayer Secure Communications | Low | Start | 5 | March 2018 | ... (March 2018), Promotional tone (March 2018), Unsourced passages need footnotes {{More citations needed}} (March 2018), Dead external links {{dead link}} (May 2024), Orphaned (August 2024) |
| Security association | 1 | October 2019 | ... (October 2019) | ||
| Sender ID | 3 | March 2021 | Weasel-worded phrases (March 2021), Unsourced passages need footnotes {{citation needed}} (March 2021), ... (May 2024) | ||
| Service account | Mid | Start | 2 | January 2023 | Accuracy disputes or self-published (January 2023), ... (January 2023) |
| Sherwood Applied Business Security Architecture | Mid | Start | 2 | January 2011 | Style editing needed (January 2011), ... (April 2013) |
| Siddharth Garg (BLP) | Low | Start | 2 | February 2021 | BLP articles lacking sources (February 2021), ... (February 2021) |
| Signal Foundation | 1 | October 2023 | ... (October 2023) | ||
| Signal Protocol | 2 | October 2016 | Potentially dated statements (October 2016), ... (February 2019) | ||
| Slowdroid | Low | Start | 1 | July 2015 | ... (July 2015) |
| Software testing tactics | Low | Start | 11 | January 2008 | Unsourced passages need footnotes {{citation needed}} (March 2008, January 2008, November 2011, July 2012, March 2013, May 2016), Clarification needed (November 2011), Page number citations needed (March 2017), ... (March 2017), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Solidity | 5 | December 2018 | Factual verification needed (December 2018, February 2024), Harv and Sfn no-target errors, ... (May 2021), Pages with broken anchors (see article talk page, remove when fixed) | ||
| South African hacker history | Low | List | 7 | September 2020 | Unsourced passages need footnotes {{citation needed}} (September 2020), ... (September 2020), Peacock terms (September 2020), Dead external links {{dead link}} (February 2022), Introduction cleanup (January 2026), Cleanup needed (January 2026), Prose needed (January 2026) |
| SpywareBlaster | Low | Stub | 3 | March 2016 | Notability unclear (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), ... (March 2016) |
| Steven M. Bellovin (BLP) | Low | Start | 4 | October 2019 | BLP articles lacking sources (October 2019, August 2023), Weasel-worded phrases (August 2023), ... (August 2023) |
| StopBadware | Low | C | 1 | October 2021 | ... (October 2021) |
| Stunnel | 4 | October 2019 | Unsourced passages need footnotes {{citation needed}} (October 2019, October 2023), Unsourced passages need footnotes {{More citations needed}} (January 2024), ... (January 2024) | ||
| Superfish | High | C | 2 | June 2015 | Unsourced passages need footnotes {{citation needed}} (June 2015), ... (July 2020) |
| Supply chain attack | 3 | December 2020 | Reference cleanup (December 2020), CS1 errors: generic name, ... (February 2025) | ||
| Switzerland (software) | 2 | March 2026 | Update needed (March 2026), ... (March 2026) | ||
| Telecommunications in India | 10 | July 2012 | Unsourced passages need footnotes {{citation needed}} (July 2012, June 2020), Update needed (December 2018, November 2024), Factual verification needed (September 2019), ... (June 2021), Dead external links {{dead link}} (November 2023, May 2024), Copy edit needed (March 2026), Vague or ambiguous time (August 2026) | ||
| The CIS Critical Security Controls for Effective Cyber Defense | Low | Stub | 1 | November 2022 | ... (November 2022) |
| The Open Group | High | Start | 2 | December 2022 | ... (December 2022, September 2024) |
| ThreadSafe | Low | Stub | 2 | December 2018 | ... (December 2018), Accuracy disputes or self-published (December 2018) |
| Tom Cross (computer security) (BLP) | Low | Start | 3 | February 2017 | ... (February 2017), BLP articles lacking sources (February 2017), Notability unclear (February 2017) |
| Transport Layer Security Channel ID | 3 | September 2013 | ... (September 2013), Unsourced passages need footnotes {{More citations needed}} (September 2013), CS1 errors: generic name | ||
| TrueNAS | 3 | July 2026 | CS1 errors: missing title, CS1 errors: bare URL, ... (July 2026) | ||
| Trusted Execution Technology | 2 | July 2013 | Unsourced passages need footnotes {{More citations needed}} (July 2013), ... (May 2017) | ||
| TurkHackTeam | Low | Start | 1 | December 2023 | ... (December 2023) |
| Unix security | High | Start | 5 | April 2024 | Unsourced passages need footnotes {{More citations needed}} (April 2024), Has general references but lacks inline footnotes (April 2024), Unsourced passages need footnotes {{citation needed}} (April 2024, May 2026), ... (May 2026) |
| Unspent transaction output | 3 | March 2018 | Clarification needed (March 2018), ... (March 2018), CS1 errors: periodical ignored | ||
| Vault 7 | Mid | C | 4 | January 2023 | ... (January 2023, February 2024), Clarification needed (April 2024), Unsourced passages need footnotes {{citation needed}} (November 2024) |
| Vermilion box | Low | Stub | 2 | November 2022 | ... (November 2022), Unsourced passages need footnotes {{More citations needed}} (November 2022) |
| Virgil D. Gligor (BLP) | Low | Start | 2 | September 2023 | CS1 errors: missing periodical, ... (September 2023) |
| Void Manticore | Low | Start | 2 | June 2026 | ... (June 2026), Orphaned (July 2026) |
| Vyatta | 1 | June 2011 | ... (June 2011) | ||
| Web threat | High | Start | 1 | January 2019 | ... (January 2019) |
| Webroot | Low | Start | 4 | June 2021 | Conflict of interest (June 2021), Promotional tone (January 2025), ... (January 2025), Dead external links {{dead link}} (August 2025) |
| Whonix | 2 | December 2020 | ... (December 2020), Promotional tone (December 2020) | ||
| Wim van Eck (BLP) | Low | Stub | 2 | May 2025 | ... (May 2025), BLP articles lacking sources (May 2025) |
| WireGuard | 3 | March 2021 | Potentially dated statements (March 2021), ... (July 2025), Accuracy disputes or self-published (July 2025) | ||
| Wireless identity theft | 4 | May 2009 | ... (May 2009), Vague or ambiguous time (August 2015), Unsourced passages need footnotes {{citation needed}} (August 2015), Dead external links {{dead link}} (March 2023) | ||
| World Wide Web | 8 | 1997 | Potentially dated statements (1997), Page number citations needed (September 2016), ... (November 2016, August 2022), Disputed statements (July 2019), Unsourced passages need footnotes {{citation needed}} (March 2021, May 2025), Vague or ambiguous time (September 2023) | ||
| XKMS | 2 | September 2017 | Has general references but lacks inline footnotes (September 2017), ... (September 2017) | ||
| Xbox Underground | Low | C | 1 | May 2025 | ... (May 2025) |
| Xcitium | 3 | February 2018 | Unsourced passages need footnotes {{citation needed}} (February 2018), Dead external links {{dead link}} (December 2023), ... (January 2025) | ||
| YARA | Low | Start | 1 | August 2026 | ... (August 2026) |
| YubiKey | Low | Start | 3 | November 2024 | ... (November 2024), Potentially dated statements (March 2026, June 2026) |
| ZRTP | 1 | December 2012 | ... (December 2012) | ||
| Zooko's triangle | Low | Start | 2 | July 2021 | Unsourced passages need footnotes {{citation needed}} (July 2021), ... (October 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Adobe Flash | Low | C | 9 | February 2009 | Potentially dated statements (February 2009), Accuracy disputes or self-published (February 2020, February 2020), Unsourced passages need footnotes {{citation needed}} (February 2020, January 2021, October 2024), Unsourced passages need footnotes {{More citations needed}} (June 2023), Failed verification (December 2023) |
| Babylon (software) | 1 | ||||
| HTTP request smuggling | Mid | C | 1 | ||
| OpenPGP | Low | C | 4 | July 2021 | Minor POV problems (July 2021), Unsourced passages need footnotes {{citation needed}} (July 2025), Expansion needed (June 2026) |
| Ping of death | Low | Start | 2 | April 2024 | Unsourced passages need footnotes {{More citations needed}} (April 2024) |
| Red Star OS | 4 | July 2018 | Unsourced passages need footnotes {{citation needed}} (July 2018, June 2025), Clarification needed (October 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2013 South Korea cyberattack | Mid | Start | 3 | March 2024 | Cites unreliable sources (March 2024), ... (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026) |
| Address space layout randomization | High | C | 7 | 2009 | Potentially dated statements (2009, 2021), Weasel-worded phrases (October 2015), ... (March 2016), Unsourced passages need footnotes {{More citations needed}} (January 2018), Update needed (August 2018), Unsourced passages need footnotes {{citation needed}} (March 2024) |
| Alexander Sotirov (BLP) | Low | Start | 2 | August 2026 | ... (August 2026), Unsourced passages need footnotes {{citation needed}} (August 2026) |
| Andy Müller-Maguhn (BLP) | Low | Start | 1 | May 2023 | ... (May 2023) |
| Anonymous (hacker group) | Mid | GA | 4 | March 2015 | Dead external links {{dead link}} (March 2015), CS1 errors: param-access, ... (August 2020), CS1 errors: access-date without URL |
| Avaya | 3 | September 2023 | ... (September 2023), Unsourced passages need footnotes {{citation needed}} (January 2024), Update needed (June 2026) | ||
| Awareness Technologies | 1 | January 2026 | ... (January 2026) | ||
| Bitcoin Gold | 1 | September 2024 | ... (September 2024) | ||
| BlackCat | Low | Start | 5 | December 2024 | Expert attention needed (December 2024), Unsourced passages need footnotes {{citation needed}} (December 2024), ... (December 2024), Too technical (December 2024) |
| Blockchain | Mid | B | 6 | April 2018 | Potentially dated statements (April 2018), Accuracy disputes or self-published (April 2018), Clarification needed (October 2021), Cites unreliable sources (November 2021), ... (January 2022), Update needed (August 2023) |
| Bootloader unlocking | 5 | September 2021 | ... (September 2021), Unsourced passages need footnotes {{citation needed}} (July 2025), Cites unreliable sources (July 2025), Unsourced passages need footnotes {{More citations needed}} (October 2026), Suspected AI-generated text (October 2026) | ||
| Center for Democracy and Technology | Low | Start | 4 | June 2019 | Cites unreliable sources (June 2019), Promotional tone (April 2020), Rewrite needed (December 2021), ... (September 2023) |
| Chaos Communication Congress | Low | Start | 1 | January 2026 | ... (January 2026) |
| Claude Mythos | 2 | June 2026 | Failed verification (June 2026), ... (October 2026) | ||
| Cloud computing | 4 | July 2015 | ... (July 2015), Unsourced passages need footnotes {{citation needed}} (July 2015), Footnotes need specific page numbers (January 2024), Suspected AI-generated text (April 2026) | ||
| Computer Misuse Act 1990 | Low | C | 10 | January 2009 | Unsourced passages need footnotes {{More citations needed}} (January 2009), Unsourced passages need footnotes {{citation needed}} (January 2009, January 2013, May 2019, January 2021), Weasel-worded phrases (January 2013), Failed verification (May 2019), Cites unreliable sources (January 2021), ... (June 2021), Incomplete citations (June 2021) |
| Computer security conference | 3 | May 2016 | Dead external links {{dead link}} (May 2016), ... (July 2020), Incomplete lists (May 2025) | ||
| Cross-site scripting | High | B | 2 | August 2018 | Dead external links {{dead link}} (August 2018), ... (October 2024) |
| Crossbeam Systems | Low | Start | 4 | October 2016 | Unsourced passages need footnotes {{citation needed}} (October 2016, March 2023), Introduction cleanup (July 2019), ... (September 2019) |
| Cyberterrorism | High | C | 14 | September 2012 | Unsourced passages need footnotes {{citation needed}} (September 2012, July 2018, July 2020, November 2021, March 2022, February 2023, July 2026), Weasel-worded phrases (July 2018, November 2021, December 2025), CS1 errors: missing periodical, ... (November 2021), Cites unreliable sources (November 2021), Trivia sections (May 2022) |
| Data Protection Directive | 4 | 2003 | Potentially dated statements (2003), Clarification needed (August 2022), Unsourced passages need footnotes {{citation needed}} (August 2023), ... (August 2023) | ||
| Denial-of-service attack | 3 | May 2022 | Unsourced passages need footnotes {{citation needed}} (May 2022), ... (March 2023), Unsourced passages need footnotes {{More citations needed}} (February 2024) | ||
| Digest access authentication | 6 | April 2005 | Potentially dated statements (April 2005, October 2021, August 2023), CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (July 2024), ... (December 2025) | ||
| Election security | High | C | 5 | August 2024 | Expert attention needed (August 2026), ... (August 2024), Cleanup needed (April 2025, April 2025) |
| Electronic Frontier Foundation | High | C | 2 | May 2024 | ... (May 2024), Potentially dated statements (September 2025) |
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), Clarification needed (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), Dead external links {{dead link}} (May 2024), Limited geographic scope (May 2025), ... (June 2026, September 2026), Failed verification (September 2026) | ||
| Federal Bureau of Investigation | High | B | 10 | 2004 | Potentially dated statements (2004, December 2009), Cites unreliable sources (May 2019, February 2025), Clarification needed (May 2020, December 2025), Failed verification (February 2021, November 2025), ... (April 2026), Dead external links {{dead link}} (May 2026) |
| Filecoin | 1 | October 2024 | ... (October 2024) | ||
| Hector Martin (hacker) (BLP) | 1 | November 2022 | ... (November 2022) | ||
| Huawei | 9 | 2010 | Potentially dated statements (2010, August 2018, 2023), CS1 errors: invisible characters, ... (May 2019, October 2023), CS1 errors: missing periodical, Dead external links {{dead link}} (June 2024), Clarification needed (November 2025) | ||
| IPVM | Low | C | 2 | January 2020 | Potentially dated statements (January 2020), ... (October 2026) |
| Jigsaw (company) | 2 | June 2020 | Promotional tone (June 2020), ... (December 2020) | ||
| Kaspersky Anti-Virus | Low | Start | 1 | March 2026 | ... (March 2026) |
| LastPass | Low | Start | 2 | September 2019 | ... (September 2019), Cites unreliable sources (February 2024) |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), ... (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| List of Tor onion services | Low | List | 1 | November 2025 | ... (November 2025) |
| List of warez groups | Mid | Start | 12 | September 2012 | Accuracy disputes or self-published (September 2012, April 2015, July 2015, September 2015, June 2021, June 2022), Cites unreliable sources (March 2013), ... (April 2015), Dead external links {{dead link}} (April 2019, April 2026), Unsourced passages need footnotes {{citation needed}} (March 2022, December 2023) |
| Meet-in-the-middle attack | 6 | March 2009 | Unsourced passages need footnotes {{More citations needed}} (March 2009, May 2015), Original research (May 2013), ... (May 2015), CS1 errors: missing periodical, Clarification needed (March 2024) | ||
| Microsoft Security Essentials | Mid | C | 4 | March 2024 | Reference errors, ... (March 2024), Update needed (March 2024), Dead external links {{dead link}} (November 2025) |
| Norton Safe Web | Mid | Start | 2 | January 2011 | Unsourced passages need footnotes {{citation needed}} (January 2011), ... (December 2025) |
| Open banking | Low | C | 7 | February 2022 | Dead external links {{dead link}} (February 2022), Update needed (May 2023, May 2026), Unsourced passages need footnotes {{citation needed}} (May 2023, May 2026), ... (May 2023), Style editing needed (May 2026) |
| OpenAI rogue agent breach of Hugging Face | Mid | C | 6 | September 2026 | Too technical (September 2026), Failed verification (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026), Cites unreliable sources (September 2026, October 2026), ... (November 2026) |
| PCKeeper | 3 | December 2014 | Cites unreliable sources (December 2014), ... (November 2015), Unsourced passages need footnotes {{citation needed}} (September 2024) | ||
| Penetration test | High | C | 5 | May 2013 | ... (May 2013), Unsourced passages need footnotes {{More citations needed}} (September 2025, September 2026), Unsourced passages need footnotes {{citation needed}} (October 2025), Expansion needed (September 2026) |
| Prompt injection | 4 | August 2025 | Cites unreliable sources (August 2025), Unsourced passages need footnotes {{citation needed}} (November 2025, August 2026), ... (August 2026) | ||
| Proof of secure erasure | Low | Start | 2 | April 2017 | ... (April 2017), CS1 errors: deprecated parameters |
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), Clarification needed (July 2022, October 2026), Disputed statements (November 2023), Promotional tone (March 2025), ... (August 2026), Update needed (October 2026), Obsolete information (October 2026) | ||
| Race condition | Mid | C | 6 | October 2016 | Expansion needed (October 2016), ... (December 2016), Unsourced passages need footnotes {{citation needed}} (February 2018, April 2025), Unsourced passages need footnotes {{More citations needed}} (November 2025, June 2026) |
| Radwin | 4 | July 2018 | Promotional tone (July 2018), Unsourced passages need footnotes {{More citations needed}} (August 2021), ... (April 2025), Unsourced passages need footnotes {{citation needed}} (April 2025) | ||
| Risk | Top | C | 3 | October 2008 | ... (October 2008), CS1 errors: periodical ignored, Update needed (September 2025) |
| Robert Willis (hacker) (BLP) | Low | C | 1 | February 2024 | ... (February 2024) |
| Solidity | 5 | December 2018 | ... (December 2018, February 2024), Harv and Sfn no-target errors, Cites unreliable sources (May 2021), Pages with broken anchors (see article talk page, remove when fixed) | ||
| Speck (cipher) | 1 | September 2026 | ... (September 2026) | ||
| Telecommunications in India | 10 | July 2012 | Unsourced passages need footnotes {{citation needed}} (July 2012, June 2020), Update needed (December 2018, November 2024), ... (September 2019), Cites unreliable sources (June 2021), Dead external links {{dead link}} (November 2023, May 2024), Copy edit needed (March 2026), Vague or ambiguous time (August 2026) | ||
| Telegram (software) | 7 | June 2021 | Unsourced passages need footnotes {{citation needed}} (June 2021, August 2026), Potentially dated statements (2024, March 2025), Reorganization needed (August 2026), Update needed (August 2026), ... (August 2026) | ||
| Tor (network) | 6 | 2012 | Potentially dated statements (2012), Accuracy disputes or self-published (April 2014), ... (July 2018), Disputed statements (July 2018), Unsourced passages need footnotes {{citation needed}} (April 2022), Update needed (July 2026) | ||
| Troy Hunt (BLP) | Low | Start | 4 | June 2018 | Potentially dated statements (June 2018, January 2023), ... (April 2023), Slanted towards recent events (June 2025) |
| Veriato | Low | Start | 4 | May 2022 | Unsourced passages need footnotes {{citation needed}} (May 2022, February 2026), Unsourced passages need footnotes {{More citations needed}} (December 2023), ... (February 2026) |
| Vikram Sethi (BLP) | Low | Start | 1 | July 2020 | ... (July 2020) |
| Virtual private network | Mid | C | 11 | 2009 | Potentially dated statements (2009, 2025), ... (June 2018), Off-topic sections (March 2023), Update needed (March 2023), Clarification needed (March 2023), Unsourced passages need footnotes {{citation needed}} (June 2023, June 2025, September 2025), Dead external links {{dead link}} (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| AACS encryption key controversy | Low | GA | 2 | March 2024 | Cites unreliable sources (March 2024), ... (March 2024) |
| AES instruction set | 3 | January 2017 | Unsourced passages need footnotes {{citation needed}} (January 2017), ... (December 2017), Cites unreliable sources (December 2017) | ||
| Adobe Flash | Low | C | 9 | February 2009 | Detailed references needed, Potentially dated statements (February 2009), Accuracy disputes or self-published (February 2020, February 2020), Unsourced passages need footnotes {{citation needed}} (February 2020, January 2021, October 2024), Unsourced passages need footnotes {{More citations needed}} (June 2023), ... (December 2023) |
| Alureon | 2 | June 2013 | Unsourced passages need footnotes {{citation needed}} (June 2013), ... (December 2024) | ||
| Anonymous Sudan | High | C | 1 | July 2026 | ... (July 2026) |
| BIOS | Mid | B | 8 | October 2008 | Unsourced passages need footnotes {{citation needed}} (October 2008, March 2013, October 2014, March 2019, May 2025), Potentially dated statements (2014), Unsourced passages need footnotes {{More citations needed}} (March 2019), ... (July 2025) |
| Billion laughs attack | 1 | November 2018 | ... (November 2018) | ||
| Block cipher mode of operation | 2 | April 2020 | Unsourced passages need footnotes {{citation needed}} (April 2020), ... (July 2025) | ||
| Chaos Computer Club | Mid | C | 1 | January 2022 | ... (January 2022) |
| Claude Mythos | 2 | June 2026 | ... (June 2026), Factual verification needed (October 2026) | ||
| Comparison of instant messaging protocols | Low | List | 3 | July 2016 | Potentially dated statements (July 2016), ... (July 2020), Original research (April 2026) |
| Computer Misuse Act 1990 | Low | C | 10 | January 2009 | Unsourced passages need footnotes {{More citations needed}} (January 2009), Unsourced passages need footnotes {{citation needed}} (January 2009, January 2013, May 2019, January 2021), Weasel-worded phrases (January 2013), ... (May 2019), Cites unreliable sources (January 2021), Factual verification needed (June 2021), Incomplete citations (June 2021) |
| Cybercrime | High | C | 4 | October 2021 | ... (October 2021, April 2025), Unsourced passages need footnotes {{citation needed}} (November 2023), Page number citations needed (July 2026) |
| Cybersex trafficking | Mid | B | 2 | May 2020 | Expansion needed (May 2020), ... (October 2021) |
| Electronic voting | Low | C | 11 | August 2009 | Unsourced passages need footnotes {{citation needed}} (August 2009, August 2010, July 2016, March 2024, July 2024, August 2024), Weasel-worded phrases (July 2016), CS1 errors: deprecated parameters, External link cleanup {{external links}} (November 2022), Potentially dated statements (2023), ... (March 2024) |
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), Clarification needed (March 2022), Unsourced passages need footnotes {{citation needed}} (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), Dead external links {{dead link}} (May 2024), Limited geographic scope (May 2025), Factual verification needed (June 2026, September 2026), ... (September 2026) | ||
| Federal Bureau of Investigation | High | B | 10 | 2004 | Potentially dated statements (2004, December 2009), Cites unreliable sources (May 2019, February 2025), Clarification needed (May 2020, December 2025), ... (February 2021, November 2025), Factual verification needed (April 2026), Dead external links {{dead link}} (May 2026) |
| File-system permissions | High | C | 1 | July 2024 | ... (July 2024) |
| FreeBSD | 4 | October 2022 | Vague or ambiguous time (October 2022), ... (February 2024), Potentially dated statements (December 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| HTTP cookie | High | C | 6 | September 2011 | Unsourced passages need footnotes {{More citations needed}} (September 2011), Original research (September 2011), Potentially dated statements (2014, 2016), Cites unreliable sources (October 2022), ... (October 2022) |
| Hacker Dojo | Low | Start | 5 | October 2011 | Unsourced passages need footnotes {{citation needed}} (October 2011, May 2013), ... (December 2013), Conflict of interest (April 2016), Dead external links {{dead link}} (July 2025) |
| Heartbleed | 9 | May 2014 | Potentially dated statements (June 2014, May 2014, January 2017, July 2017, July 2019), Unsourced passages need footnotes {{citation needed}} (July 2018, January 2019), Dead external links {{dead link}} (August 2023), ... (October 2025) | ||
| IT disaster recovery | 4 | November 2018 | Unsourced passages need footnotes {{citation needed}} (November 2018), Dead external links {{dead link}} (February 2024, August 2024), ... (January 2025) | ||
| Joanna Rutkowska (BLP) | Mid | Start | 1 | May 2023 | ... (May 2023) |
| Kill pill | Low | Start | 1 | May 2023 | ... (May 2023) |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), ... (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| LulzSec | High | B | 5 | January 2013 | Unsourced passages need footnotes {{citation needed}} (January 2013, December 2020), ... (September 2018), Pages with broken anchors (see article talk page, remove when fixed), Dead external links {{dead link}} (May 2026) |
| Malware | Top | C | 5 | December 2023 | Unsourced passages need footnotes {{citation needed}} (December 2023, July 2024, March 2026), ... (July 2024), Page number citations needed (October 2026) |
| Mobile security | Top | C | 11 | April 2012 | Unsourced passages need footnotes {{citation needed}} (April 2012, February 2017, March 2023, October 2023), Unsourced passages need footnotes {{More citations needed}} (November 2022, October 2023), Vague or ambiguous time (March 2023), Weasel-worded phrases (March 2023), Incomplete citations (March 2023), ... (October 2023), Clarification needed (October 2023) |
| Multi-factor authentication | Top | C | 7 | May 2023 | Unsourced passages need footnotes {{citation needed}} (May 2023, October 2023, June 2026), ... (October 2023, June 2026), Clarification needed (October 2023, May 2026) |
| National Cyber Security Division | Mid | Start | 7 | February 2026 | Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (February 2026), Unsourced passages need footnotes {{citation needed}} (February 2026), Style editing needed (February 2026), Weasel-worded phrases (February 2026), ... (February 2026), Expansion needed (February 2026) |
| Nintendo data leak | Low | C | 4 | October 2024 | ... (October 2024), Unsourced passages need footnotes {{citation needed}} (October 2024, September 2026), Update needed (October 2025) |
| OpenAI rogue agent breach of Hugging Face | Mid | C | 6 | September 2026 | Too technical (September 2026), ... (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026), Cites unreliable sources (September 2026, October 2026), Factual verification needed (November 2026) |
| OpenAI rogue agent breach of Medicare | High | B | 2 | October 2026 | ... (October 2026), Unsourced passages need footnotes {{citation needed}} (October 2026) |
| Password-authenticated key agreement | 1 | June 2026 | ... (June 2026) | ||
| PhotoDNA | 2 | August 2022 | Unsourced passages need footnotes {{citation needed}} (August 2022), ... (August 2022) | ||
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), Unsourced passages need footnotes {{citation needed}} (December 2020, August 2023, November 2025), ... (November 2021, January 2023), Clarification needed (July 2022, October 2026), Disputed statements (November 2023), Promotional tone (March 2025), Factual verification needed (August 2026), Update needed (October 2026), Obsolete information (October 2026) | ||
| Ring learning with errors | 2 | August 2016 | ... (August 2016), CS1 errors: deprecated parameters | ||
| Robert Tappan Morris (BLP) | Mid | Start | 2 | August 2025 | Unsourced passages need footnotes {{citation needed}} (August 2025), ... (October 2025) |
| Russian interference in the 2016 United States elections | High | B | 9 | February 2017 | Potentially dated statements (February 2017, March 2017), ... (January 2019), Unsourced passages need footnotes {{citation needed}} (July 2019), Weasel-worded phrases (August 2023, March 2026), Too long (November 2024), Cites unreliable sources (January 2025), Dead external links {{dead link}} (October 2025) |
| SCL Group | 2 | September 2021 | ... (September 2021), Unsourced passages need footnotes {{citation needed}} (September 2022) | ||
| Samy Kamkar (BLP) | 3 | February 2022 | ... (February 2022), Promotional tone (May 2023), Style editing needed (March 2026) | ||
| Sarah Gordon (computer scientist) (BLP) | Low | Start | 1 | December 2020 | ... (December 2020) |
| Session hijacking | 2 | June 2010 | Unsourced passages need footnotes {{More citations needed}} (June 2010), ... (August 2024) | ||
| Spoofing attack | 1 | August 2016 | ... (August 2016) | ||
| StankDawg (BLP) | Low | B | 6 | November 2023 | Notability unclear (November 2023), Conflict of interest (November 2023), Promotional tone (November 2023), ... (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026, October 2026) |
| Stratus VOS | 5 | January 2016 | Unsourced passages need footnotes {{citation needed}} (January 2016), Vague or ambiguous time (January 2016, January 2026), ... (January 2016), Unsourced passages need footnotes {{More citations needed}} (February 2021) | ||
| SwiftOnSecurity (BLP) | Low | Stub | 1 | June 2025 | ... (June 2025) |
| Timeline of malware | High | List | 4 | December 2013 | ... (December 2013), Cleanup needed (November 2015, November 2015), Unsourced passages need footnotes {{citation needed}} (August 2020) |
| Traffic analysis | Mid | C | 6 | November 2007 | Unsourced passages need footnotes {{citation needed}} (November 2007), Original research (August 2009), Unsourced passages need footnotes {{More citations needed}} (November 2011), Style editing needed (November 2011), CS1 errors: missing periodical, ... (August 2022) |
| UEFI | 14 | October 2017 | Weasel-worded phrases (October 2017), Unsourced passages need footnotes {{citation needed}} (October 2017, December 2021, July 2025, January 2026, April 2026), ... (December 2020, November 2024, July 2025), Potentially dated statements (January 2025), Update needed (July 2025), Page number citations needed (July 2025), Clarification needed (July 2025), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| Wi-Fi Protected Access | 4 | 2010 | Potentially dated statements (2010, 2013), CS1 errors: access-date without URL, ... (December 2025) | ||
| X.509 | 10 | 2004 | Potentially dated statements (2004, January 2016, 2017, May 2017), Unsourced passages need footnotes {{citation needed}} (March 2011, January 2012, May 2014), Clarification needed (March 2018), Weasel-worded phrases (April 2020), ... (January 2024) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Amazon Web Services | 11 | December 2014 | Potentially dated statements (December 2014, June 2022, March 2024, 2025, October 2025), CS1 errors: access-date without URL, Cites unreliable sources (February 2021), Expansion needed (March 2021), Dead external links {{dead link}} (August 2023), ... (January 2025), Unsourced passages need footnotes {{citation needed}} (March 2026) | ||
| Cloud computing | 4 | July 2015 | Factual verification needed (July 2015), Unsourced passages need footnotes {{citation needed}} (July 2015), ... (January 2024), Suspected AI-generated text (April 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Pwdump | 3 | June 2017 | Unsourced passages need footnotes {{More citations needed}} (June 2017, June 2023) | ||
| Solidity | 5 | December 2018 | Factual verification needed (December 2018, February 2024), Cites unreliable sources (May 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 1984 Network Liberty Alliance | Low | Start | 2 | August 2009 | Unsourced passages need footnotes {{More citations needed}} (August 2009), ... (August 2009) |
| AGI-Plan | 1 | March 2010 | ... (March 2010) | ||
| ARIA (cipher) | 1 | July 2020 | ... (July 2020) | ||
| Abraxas (computer virus) | 1 | March 2010 | ... (March 2010) | ||
| Acid (computer virus) | Low | Stub | 1 | March 2010 | ... (March 2010) |
| Acme (computer virus) | Low | Stub | 2 | November 2012 | Notability unclear (November 2012), ... (May 2025) |
| Alabama (computer virus) | 3 | March 2010 | ... (March 2010), Unsourced passages need footnotes {{More citations needed}} (August 2012), Notability unclear (August 2012) | ||
| Bifrost (Trojan horse) | 1 | April 2009 | ... (April 2009) | ||
| Blind return-oriented programming | Low | Start | 3 | December 2015 | Unsourced passages need footnotes {{More citations needed}} (December 2015), ... (December 2015), Rewrite needed (July 2020) |
| Blum Blum Shub | 2 | September 2013 | Cites unreliable sources (September 2013), ... (September 2013) | ||
| Bounds checking | 2 | March 2012 | ... (March 2012), Clarification needed (February 2025) | ||
| Broker injection | 5 | March 2016 | Accuracy disputes or self-published (March 2016), ... (March 2016), Style editing needed (March 2016), Dead external links {{dead link}} (October 2019), Unsourced passages need footnotes {{citation needed}} (October 2026) | ||
| Cameron LaCroix (BLP) | Low | Stub | 2 | August 2023 | ... (August 2023), Notability unclear (October 2026) |
| Cascade (computer virus) | 1 | March 2010 | ... (March 2010) | ||
| Chief security officer | Mid | Start | 3 | February 2015 | ... (February 2015), Buzzword cleanup (July 2019), Clarification needed (January 2026) |
| Ciphertext-only attack | 2 | May 2016 | ... (May 2016), Unsourced passages need footnotes {{More citations needed}} (May 2016) | ||
| Cisco IOS | 4 | February 2015 | ... (February 2015), Unsourced passages need footnotes {{citation needed}} (March 2019), Clarification needed (April 2019), Pages with broken anchors (see article talk page, remove when fixed) | ||
| CoSign single sign on | Low | Stub | 1 | September 2025 | ... (September 2025) |
| Coding best practices | 3 | April 2008 | Style editing needed (April 2008), ... (July 2012), Page number citations needed (November 2023) | ||
| Collaboration-oriented architecture | Low | Start | 3 | July 2014 | Cites unreliable sources (July 2014), ... (July 2014), Categories needed (May 2026) |
| Communications security | Mid | Start | 3 | July 2010 | ... (July 2010), Limited geographic scope (March 2014), Unsourced passages need footnotes {{More citations needed}} (May 2023) |
| Copy protection | 11 | May 2009 | ... (May 2009), Unsourced passages need footnotes {{More citations needed}} (October 2009, October 2024), Original research (November 2011, August 2020), Clarification needed (May 2012), Expansion needed (November 2015), Style editing needed (August 2020), Unsourced passages need footnotes {{citation needed}} (March 2022, July 2022, May 2023) | ||
| Coral Consortium | Low | Start | 2 | April 2025 | Dead external links {{dead link}} (April 2025), ... (September 2025) |
| Crab (cipher) | 1 | September 2013 | ... (September 2013) | ||
| Daprosy Worm | Low | Stub | 1 | March 2010 | ... (March 2010) |
| Devnull | 2 | March 2010 | ... (March 2010), Weasel-worded phrases (November 2020) | ||
| Diffie–Hellman problem | 4 | October 2017 | CS1 errors: deprecated parameters, ... (October 2017), Introduction cleanup (June 2023), Clarification needed (April 2025) | ||
| Distributed Access Control System | 1 | April 2016 | ... (April 2016) | ||
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), Update needed (March 2016), Clarification needed (March 2016), ... (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Disputed statements (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Fortuna (PRNG) | 1 | September 2013 | ... (September 2013) | ||
| Friend-to-friend | 1 | December 2011 | ... (December 2011) | ||
| Gigabit Video Interface | 2 | March 2017 | ... (March 2017), Cites unreliable sources (March 2017) | ||
| Graham–Denning model | Low | Stub | 1 | March 2019 | ... (March 2019) |
| Great Hacker War | Low | Start | 3 | December 2007 | Style editing needed (December 2007), ... (December 2020), Vague or ambiguous time (July 2023) |
| Hardware trojan | Low | C | 1 | April 2013 | ... (April 2013) |
| Hybris (computer worm) | 1 | February 2021 | ... (February 2021) | ||
| IBM 4764 | 3 | March 2022 | ... (March 2022), Cites unreliable sources (March 2022), Cites no sources (September 2026) | ||
| IEEE 802.11w-2009 | 1 | August 2013 | ... (August 2013) | ||
| ISO/IEC 27701 | Low | Start | 2 | June 2018 | ... (June 2018), Unsourced passages need footnotes {{More citations needed}} (June 2018) |
| Illegal opcode | 2 | December 2010 | Unsourced passages need footnotes {{More citations needed}} (December 2010), ... (June 2020) | ||
| Incident Object Description Exchange Format | Low | Start | 2 | May 2016 | Unsourced passages need footnotes {{More citations needed}} (May 2016), ... (July 2024) |
| Information Security Forum | Low | Start | 1 | December 2016 | ... (December 2016) |
| Inputlog | Low | Start | 1 | November 2015 | ... (November 2015) |
| International Multilateral Partnership Against Cyber Threats | Low | Start | 3 | March 2013 | Potentially dated statements (2013), ... (March 2013), Dead external links {{dead link}} (January 2020) |
| Internet Storm Center | Mid | Start | 2 | February 2010 | Cites unreliable sources (February 2010), ... (November 2017) |
| Iptables | Mid | C | 2 | November 2009 | Clarification needed (November 2009), ... (April 2015) |
| Kak worm | 1 | March 2010 | ... (March 2010) | ||
| Kerberos (protocol) | High | C | 3 | November 2023 | CS1 errors: deprecated parameters, Weasel-worded phrases (November 2023), ... (October 2025) |
| Key derivation function | 2 | July 2013 | ... (July 2013), Unsourced passages need footnotes {{citation needed}} (June 2015) | ||
| Key escrow | 1 | June 2019 | ... (June 2019) | ||
| Key finding attacks | Low | Start | 2 | October 2016 | ... (October 2016), CS1 errors: deprecated parameters |
| Key whitening | 2 | July 2020 | ... (July 2020), Unsourced passages need footnotes {{More citations needed}} (July 2020) | ||
| Keystroke dynamics | High | Start | 4 | January 2014 | Style editing needed (January 2014), ... (February 2014), Original research (February 2014), Unsourced passages need footnotes {{citation needed}} (February 2025) |
| Lattice-based access control | Low | Stub | 1 | July 2024 | ... (July 2024) |
| Linux-VServer | 2 | January 2014 | ... (January 2014), Cites unreliable sources (May 2014) | ||
| MP3Concept | Low | Start | 1 | March 2010 | ... (March 2010) |
| MacScan | 2 | May 2010 | ... (May 2010), Notability unclear (July 2024) | ||
| Mark Abene (BLP) | Mid | Start | 2 | September 2015 | ... (September 2015), Conflict of interest (February 2018) |
| Masters of Deception | Low | Start | 3 | March 2009 | Unsourced passages need footnotes {{More citations needed}} (March 2009), Original research (March 2009), ... (August 2009) |
| Memory forensics | 3 | May 2023 | Unsourced passages need footnotes {{citation needed}} (May 2023, July 2024), ... (May 2023) | ||
| Microsoft Security Development Lifecycle | 1 | March 2025 | ... (March 2025) | ||
| Net-Centric Enterprise Services | 2 | September 2018 | Cites unreliable sources (September 2018), ... (September 2018) | ||
| NetBus | 1 | August 2013 | ... (August 2013) | ||
| Network Security Platform | 2 | May 2007 | Cites unreliable sources (May 2007), ... (October 2020) | ||
| Network Security Toolkit | Mid | Start | 1 | May 2024 | ... (May 2024) |
| Open Source Vulnerability Database | Low | Start | 3 | May 2009 | ... (May 2009), Unsourced passages need footnotes {{More citations needed}} (May 2009), Dead external links {{dead link}} (August 2025) |
| PERMIS | Mid | Stub | 1 | July 2024 | ... (July 2024) |
| Patch (computing) | 2 | November 2020 | Unsourced passages need footnotes {{More citations needed}} (November 2020), ... (July 2025) | ||
| Ping-Pong (computer virus) | 1 | February 2014 | ... (February 2014) | ||
| Port knocking | 5 | October 2013 | ... (October 2013), Original research (February 2015), Unsourced passages need footnotes {{citation needed}} (November 2020, January 2023), Dead external links {{dead link}} (October 2026) | ||
| Principal (computer security) | High | Stub | 1 | May 2012 | ... (May 2012) |
| Privilege revocation (computing) | 1 | December 2008 | ... (December 2008) | ||
| Project Honey Pot | 1 | February 2017 | ... (February 2017) | ||
| Protection ring | High | B | 2 | February 2015 | ... (February 2015), Clarification needed (November 2015) |
| Reverse engineering | High | C | 5 | July 2014 | Unsourced passages need footnotes {{More citations needed}} (July 2014), Reference errors, ... (January 2018), Dead external links {{dead link}} (May 2023), Unsourced passages need footnotes {{citation needed}} (July 2023) |
| Ryan Lackey (BLP) | Low | Start | 5 | December 2022 | BLP articles lacking sources (December 2022), ... (December 2022), Accuracy disputes or self-published (December 2022), Clarification needed (December 2022), Promotional tone (December 2022) |
| SAML metadata | Low | C | 2 | April 2024 | ... (April 2024), Rewrite needed (April 2024) |
| SHACAL | 1 | September 2017 | ... (September 2017) | ||
| SULFNBK.EXE | 1 | July 2014 | ... (July 2014) | ||
| Sasser (computer worm) | 1 | June 2025 | ... (June 2025) | ||
| Secure Electronic Transaction | 1 | July 2018 | ... (July 2018) | ||
| Secure coding | Mid | C | 2 | September 2010 | ... (September 2010), Unsourced passages need footnotes {{More citations needed}} (September 2017) |
| Security Content Automation Protocol | Mid | C | 1 | September 2023 | ... (September 2023) |
| Security level management | 1 | May 2017 | ... (May 2017) | ||
| Security management | High | Start | 2 | August 2011 | ... (August 2011), Unsourced passages need footnotes {{More citations needed}} (March 2024) |
| Security modes | Mid | Stub | 1 | January 2020 | ... (January 2020) |
| Security type system | Low | Start | 1 | July 2020 | ... (July 2020) |
| Session fixation | High | Start | 3 | August 2010 | Unsourced passages need footnotes {{citation needed}} (August 2010), ... (April 2012), Original research (July 2019) |
| Shawn Carpenter (BLP) | Low | Start | 2 | March 2007 | Potentially dated statements (March 2007), ... (October 2022) |
| Shellcode | High | B | 1 | July 2025 | ... (July 2025) |
| Shred (Unix) | Mid | C | 1 | March 2015 | ... (March 2015) |
| Stakkato (BLP) | Low | Start | 1 | November 2013 | ... (November 2013) |
| System Center Data Protection Manager | 2 | October 2012 | Unsourced passages need footnotes {{More citations needed}} (October 2012), ... (October 2012) | ||
| Systrace | High | Start | 2 | May 2014 | ... (May 2014), Unsourced passages need footnotes {{More citations needed}} (May 2014) |
| TLS-PSK | 1 | September 2015 | ... (September 2015) | ||
| The iSONEWS | Low | Start | 2 | March 2010 | ... (March 2010), Update needed (March 2010) |
| ThunderByte Antivirus | Low | Stub | 2 | December 2023 | ... (December 2023), Unsourced passages need footnotes {{citation needed}} (March 2025) |
| Tinfoil Hat Linux | 3 | March 2010 | ... (March 2010), Style editing needed (April 2015), Unsourced passages need footnotes {{More citations needed}} (September 2017) | ||
| Toor (Unix) | Mid | C | 3 | February 2014 | Unsourced passages need footnotes {{More citations needed}} (February 2014, February 2026), ... (February 2026) |
| Tõnu Samuel (BLP) | Low | Stub | 1 | January 2022 | ... (January 2022) |
| UXu | Low | Stub | 2 | July 2017 | Unsourced passages need footnotes {{More citations needed}} (July 2017), ... (July 2017) |
| Unix security | High | Start | 5 | April 2024 | Unsourced passages need footnotes {{More citations needed}} (April 2024), ... (April 2024), Unsourced passages need footnotes {{citation needed}} (April 2024, May 2026), Cites unreliable sources (May 2026) |
| User provisioning software | 2 | November 2019 | CS1 errors: deprecated parameters, ... (November 2019) | ||
| Virtual security appliance | 2 | March 2008 | Clarification needed (March 2008), ... (June 2026) | ||
| Voyager (computer worm) | Low | Stub | 1 | March 2010 | ... (March 2010) |
| W32/Storm.worm | 4 | March 2010 | ... (March 2010), Notability unclear (August 2014), Dead external links {{dead link}} (March 2026), Incomplete citations (March 2026) | ||
| XKMS | 2 | September 2017 | ... (September 2017), Cites unreliable sources (September 2017) | ||
| Zombie Zero | Low | Start | 1 | December 2016 | ... (December 2016) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| COPS (software) | Low | Stub | 2 | August 2013 | Clarification needed (August 2013), ... (July 2024) |
| Chinese wall | Low | C | 3 | February 2020 | ... (February 2020), Unsourced passages need footnotes {{More citations needed}} (December 2020), Unsourced passages need footnotes {{citation needed}} (August 2025) |
| Computer Misuse Act 1990 | Low | C | 10 | January 2009 | Unsourced passages need footnotes {{More citations needed}} (January 2009), Unsourced passages need footnotes {{citation needed}} (January 2009, January 2013, May 2019, January 2021), Weasel-worded phrases (January 2013), Failed verification (May 2019), Cites unreliable sources (January 2021), Factual verification needed (June 2021), ... (June 2021) |
| Cult of the Dead Cow | Mid | C | 3 | March 2016 | Unsourced passages need footnotes {{More citations needed}} (March 2016), Unsourced passages need footnotes {{citation needed}} (January 2017), ... (August 2025) |
| Eavesdropping | High | C | 1 | June 2014 | ... (June 2014) |
| In-session phishing | High | Stub | 2 | July 2024 | Update needed (July 2024), ... (July 2024) |
| Kelihos botnet | Low | C | 2 | October 2020 | ... (October 2020), Dead external links {{dead link}} (November 2025) |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), Unsourced passages need footnotes {{citation needed}} (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), ... (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| Mobile security | Top | C | 11 | April 2012 | Unsourced passages need footnotes {{citation needed}} (April 2012, February 2017, March 2023, October 2023), Unsourced passages need footnotes {{More citations needed}} (November 2022, October 2023), Vague or ambiguous time (March 2023), Weasel-worded phrases (March 2023), ... (March 2023), Failed verification (October 2023), Clarification needed (October 2023) |
| NTP server misuse and abuse | 1 | December 2018 | ... (December 2018) | ||
| Starlink | 13 | July 2020 | Potentially dated statements (July 2020, October 2020, 2022, May 2022, December 2025, October 2026), Vague or ambiguous time (October 2022), ... (July 2023), Update needed (June 2026, August 2026, September 2026), Unsourced passages need footnotes {{citation needed}} (June 2026), Clarification needed (July 2026) | ||
| Twister (software) | 3 | July 2016 | Original research (July 2016), Unsourced passages need footnotes {{citation needed}} (November 2022), ... (December 2023) | ||
| W32/Storm.worm | 4 | March 2010 | Has general references but lacks inline footnotes (March 2010), Notability unclear (August 2014), Dead external links {{dead link}} (March 2026), ... (March 2026) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| Antivirus software | 2 | August 2020 | ... (August 2020), Cites unreliable sources (February 2025) | ||
| Brute-force attack | High | C | 4 | September 2010 | Unsourced passages need footnotes {{citation needed}} (September 2010, November 2010), ... (March 2012), Categories needed (April 2026) |
| Coding best practices | 3 | April 2008 | Style editing needed (April 2008), Has general references but lacks inline footnotes (July 2012), ... (November 2023) | ||
| Cybercrime | High | C | 4 | October 2021 | Failed verification (October 2021, April 2025), Unsourced passages need footnotes {{citation needed}} (November 2023), ... (July 2026) |
| Cyberwarfare | High | C | 2 | November 2013 | ... (November 2013), Dead external links {{dead link}} (April 2021) |
| Data loss prevention software | Mid | Start | 1 | June 2026 | ... (June 2026) |
| Duqu | Mid | C | 1 | January 2026 | ... (January 2026) |
| Electronic health record confidentiality | Low | Start | 4 | June 2013 | Limited geographic scope (June 2013), Style editing needed (June 2013), ... (July 2020), Unsourced passages need footnotes {{citation needed}} (July 2020) |
| Geofence | 3 | January 2020 | CS1 errors: missing periodical, ... (January 2020), Unsourced passages need footnotes {{More citations needed}} (April 2022) | ||
| ISO 22301 | 1 | July 2021 | ... (July 2021) | ||
| Information security | Top | B | 5 | June 2021 | CS1 errors: requires URL, Unsourced passages need footnotes {{citation needed}} (June 2021, November 2023, February 2026), ... (January 2023) |
| Information technology | 4 | 2007 | Potentially dated statements (2007), ... (September 2017), CS1 errors: ISBN date, Dead external links {{dead link}} (September 2025) | ||
| Malware | Top | C | 5 | December 2023 | Unsourced passages need footnotes {{citation needed}} (December 2023, July 2024, March 2026), Failed verification (July 2024), ... (October 2026) |
| Michael Calce (BLP) | Low | Start | 4 | March 2007 | Unsourced passages need footnotes {{citation needed}} (March 2007), ... (May 2017), Dead external links {{dead link}} (May 2017, December 2017) |
| New generation warfare | Low | C | 9 | March 2022 | Unsourced passages need footnotes {{citation needed}} (March 2022, November 2022, August 2025, June 2026), ... (October 2023), Clarification needed (December 2024, August 2025, September 2026), Disputed statements (August 2025) |
| Privacy | High | C | 7 | December 2021 | Unsourced passages need footnotes {{citation needed}} (December 2021), ... (April 2022), Limited geographic scope (June 2023), Expansion needed (June 2023), Clarification needed (July 2023), Promotional tone (July 2023), Dead external links {{dead link}} (October 2026) |
| Resilient control systems | 1 | November 2011 | ... (November 2011) | ||
| Right to privacy | High | C | 4 | June 2013 | Unsourced passages need footnotes {{More citations needed}} (June 2013), Expansion needed (September 2020), ... (April 2022), Unsourced passages need footnotes {{citation needed}} (June 2024) |
| Software testing tactics | Low | Start | 11 | January 2008 | Unsourced passages need footnotes {{citation needed}} (March 2008, January 2008, November 2011, July 2012, March 2013, May 2016), Clarification needed (November 2011), ... (March 2017), Cites unreliable sources (March 2017), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Trusted Platform Module | High | C | 5 | 2012 | Potentially dated statements (2012, 2025), Unsourced passages need footnotes {{citation needed}} (September 2021), Vague or ambiguous time (December 2022), ... (December 2025) |
| UEFI | 14 | October 2017 | Weasel-worded phrases (October 2017), Unsourced passages need footnotes {{citation needed}} (October 2017, December 2021, July 2025, January 2026, April 2026), Failed verification (December 2020, November 2024, July 2025), Potentially dated statements (January 2025), Update needed (July 2025), ... (July 2025), Clarification needed (July 2025), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| World Wide Web | 8 | 1997 | Potentially dated statements (1997), ... (September 2016), Cites unreliable sources (November 2016, August 2022), Disputed statements (July 2019), Unsourced passages need footnotes {{citation needed}} (March 2021, May 2025), Vague or ambiguous time (September 2023) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2020 United States federal government data breach | 3 | December 2020 | Clarification needed (December 2020), ... (July 2021, October 2026) | ||
| Endpoint security | Low | Start | 4 | February 2016 | Clarification needed (February 2016), ... (February 2026), Style editing needed (February 2026), Cites unreliable sources (February 2026) |
| HACKEN | Low | C | 2 | January 2023 | ... (January 2023), Orphaned (June 2025) |
| HTTP header injection | High | Stub | 1 | March 2024 | ... (March 2024) |
| Hooksafe | 3 | January 2014 | ... (January 2014), Unsourced passages need footnotes {{More citations needed}} (January 2014), CS1 errors: missing periodical | ||
| Intel vPro | 8 | September 2013 | Viewpoints needed (September 2013), Too technical (September 2013), Cites unreliable sources (February 2014, August 2021), Update needed (February 2014), Unsourced passages need footnotes {{citation needed}} (March 2026), ... (March 2026), Unsourced passages need footnotes {{More citations needed}} (March 2026) | ||
| Jeremy Hammond (BLP) | Low | C | 1 | October 2026 | ... (October 2026) |
| Kane Gamble (BLP) | Low | Start | 2 | November 2025 | Introduction cleanup (November 2025), ... (October 2026) |
| Mermaids (charity) | Low | Start | 5 | October 2021 | Expansion needed (October 2021), Introduction cleanup (July 2022), Cites unreliable sources (January 2025), Dead external links {{dead link}} (March 2026), ... (October 2026) |
| National College of Cyber Security | 1 | May 2017 | ... (May 2017) | ||
| Patrick K. Kroupa (BLP) | Low | B | 4 | March 2012 | ... (March 2012), Style editing needed (September 2014), Weasel-worded phrases (September 2014), Dead external links {{dead link}} (March 2018) |
| Polyglot (computing) | 2 | September 2022 | Expansion needed (September 2022), ... (October 2026) | ||
| Sality | Low | C | 1 | April 2026 | ... (April 2026) |
| Supply chain attack | 3 | December 2020 | ... (December 2020), CS1 errors: generic name, Cites unreliable sources (February 2025) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2021 Iranian fuel cyberattack | Low | Start | 1 | ||
| Digital Personal Data Protection Rules, 2025 | High | Start | 2 | May 2026 | Unsourced passages need footnotes {{More citations needed}} (May 2026) |
| Investigation of 2025 Czech government Bitcoin scandal | 3 | March 2026 | Unsourced passages need footnotes {{citation needed}} (March 2026), Copied and pasted articles and sections with url provided (April 2026) | ||
| Line (software) | 7 | March 2021 | Unsourced passages need footnotes {{citation needed}} (March 2021), Unsourced passages need footnotes {{More citations needed}} (April 2021), Expansion needed (August 2024), Dead external links {{dead link}} (September 2025, October 2026), Suspected AI-generated text (October 2025) | ||
| Microsoft Security Essentials | Mid | C | 4 | March 2024 | Factual verification needed (March 2024), Update needed (March 2024), Dead external links {{dead link}} (November 2025) |
| Mobile device forensics | Mid | C | 4 | July 2010 | Unsourced passages need footnotes {{More citations needed}} (July 2010), CS1 errors: deprecated parameters, CS1 errors: requires URL |
| RADIUS | Mid | C | 3 | April 2009 | Unsourced passages need footnotes {{citation needed}} (April 2009), Unsourced passages need footnotes {{More citations needed}} (April 2015) |
| Reception and criticism of WhatsApp security and privacy features | Low | C | 3 | July 2016 | Update needed (July 2016), Clarification needed (November 2021) |
| Reverse engineering | High | C | 5 | July 2014 | Unsourced passages need footnotes {{More citations needed}} (July 2014), Has general references but lacks inline footnotes (January 2018), Dead external links {{dead link}} (May 2023), Unsourced passages need footnotes {{citation needed}} (July 2023) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 1984 Network Liberty Alliance | Low | Start | 2 | August 2009 | ... (August 2009), Has general references but lacks inline footnotes (August 2009) |
| 2015 United States–China Cybersecurity Agreement | Low | Stub | 1 | November 2021 | ... (November 2021) |
| 2016 Kyiv cyberattack | Low | Start | 1 | November 2023 | ... (November 2023) |
| A12 Authentication | 1 | March 2016 | ... (March 2016) | ||
| ACF2 | 1 | April 2007 | ... (April 2007) | ||
| AEGIS SecureConnect | 1 | June 2015 | ... (June 2015) | ||
| AFX Windows Rootkit 2003 | Low | Stub | 1 | April 2025 | ... (April 2025) |
| AOHell | Low | Start | 1 | November 2008 | ... (November 2008) |
| AOL Active Virus Shield | Low | Start | 3 | September 2007 | Unsourced passages need footnotes {{citation needed}} (September 2007, November 2008), ... (November 2025) |
| ARC (processor) | 2 | July 2018 | ... (July 2018), Promotional tone (May 2024) | ||
| ARX (company) | Low | Start | 3 | July 2024 | Notability unclear (July 2024), Promotional tone (July 2024), ... (September 2025) |
| AV-Comparatives | 3 | January 2015 | Unsourced passages need footnotes {{citation needed}} (January 2015), Reorganization needed (January 2016), ... (January 2016) | ||
| Acceptable use policy | Mid | Start | 4 | February 2009 | Original research (February 2009), ... (August 2012), Limited geographic scope (October 2013), Unsourced passages need footnotes {{citation needed}} (October 2025) |
| Access Control Service | Mid | Start | 1 | December 2011 | ... (December 2011) |
| Account aggregation | Low | Stub | 2 | December 2010 | ... (December 2010, January 2018) |
| Address space layout randomization | High | C | 7 | 2009 | Potentially dated statements (2009, 2021), Weasel-worded phrases (October 2015), Factual verification needed (March 2016), ... (January 2018), Update needed (August 2018), Unsourced passages need footnotes {{citation needed}} (March 2024) |
| Adiantum (cipher) | 1 | January 2019 | ... (January 2019) | ||
| Adobe Flash | Low | C | 9 | February 2009 | Detailed references needed, Potentially dated statements (February 2009), Accuracy disputes or self-published (February 2020, February 2020), Unsourced passages need footnotes {{citation needed}} (February 2020, January 2021, October 2024), ... (June 2023), Failed verification (December 2023) |
| Adversary (cryptography) | 1 | April 2024 | ... (April 2024) | ||
| Agent.AWF | Low | Stub | 4 | May 2015 | ... (May 2015), Unsourced passages need footnotes {{citation needed}} (November 2015, January 2017, July 2025) |
| Alabama (computer virus) | 3 | March 2010 | Has general references but lacks inline footnotes (March 2010), ... (August 2012), Notability unclear (August 2012) | ||
| Altor Networks | Low | Start | 3 | June 2024 | Promotional tone (June 2024), Notability unclear (July 2024), ... (April 2025) |
| AntiCMOS | 1 | November 2018 | ... (November 2018) | ||
| Application firewall | 1 | February 2010 | ... (February 2010) | ||
| Arbitrary code execution | High | C | 2 | March 2019 | ... (March 2019), Accuracy disputes or self-published (January 2025) |
| Asm.js | 3 | October 2014 | Unsourced passages need footnotes {{citation needed}} (October 2014), Cites unreliable sources (March 2015), ... (March 2015) | ||
| Astalavista.box.sk | Mid | Start | 2 | December 2015 | ... (December 2015), Notability unclear (September 2023) |
| Atomic authorization | 3 | May 2015 | Unsourced passages need footnotes {{citation needed}} (May 2015), Notability unclear (January 2022), ... (January 2022) | ||
| Attack surface | Mid | C | 1 | October 2021 | ... (October 2021) |
| Attack tree | Low | C | 3 | October 2008 | Unsourced passages need footnotes {{citation needed}} (October 2008), ... (April 2012), Dead external links {{dead link}} (October 2016) |
| Attack vector | 2 | March 2017 | ... (March 2017), CS1 errors: missing periodical | ||
| Authentication and Key Agreement | Mid | Start | 2 | December 2018 | Potentially dated statements (2018), ... (December 2018) |
| Authentication, authorization, and accounting | Mid | Start | 2 | February 2011 | ... (February 2011), Style editing needed (July 2024) |
| AutoRun | Mid | B | 1 | May 2024 | ... (May 2024) |
| BEAR and LION ciphers | 2 | October 2017 | Clarification needed (October 2017), ... (October 2017) | ||
| BGP hijacking | Mid | C | 2 | September 2016 | Unsourced passages need footnotes {{citation needed}} (September 2016), ... (October 2026) |
| BIOS | Mid | B | 8 | October 2008 | Unsourced passages need footnotes {{citation needed}} (October 2008, March 2013, October 2014, March 2019, May 2025), Potentially dated statements (2014), ... (March 2019), Failed verification (July 2025) |
| BS 7799 | Low | Stub | 1 | November 2010 | ... (November 2010) |
| Back Orifice | 1 | October 2016 | ... (October 2016) | ||
| Bagle (computer worm) | 3 | October 2016 | ... (October 2016), Update needed (October 2016), Dead external links {{dead link}} (June 2022) | ||
| Beast (Trojan horse) | 1 | January 2016 | ... (January 2016) | ||
| Biometric passport | 11 | February 2015 | Unsourced passages need footnotes {{citation needed}} (February 2015, March 2016, November 2023, December 2024), Dead external links {{dead link}} (June 2016, November 2016, March 2023), Potentially dated statements (February 2020, June 2022), Clarification needed (June 2022), ... (September 2022) | ||
| Bit nibbler | 2 | July 2015 | Unsourced passages need footnotes {{citation needed}} (July 2015), ... (September 2017) | ||
| Bitsquatting | Low | Stub | 1 | June 2024 | ... (June 2024) |
| BlackNurse | Low | Start | 2 | July 2017 | Unsourced passages need footnotes {{citation needed}} (July 2017), ... (July 2017) |
| Blended threat | Low | Start | 2 | January 2018 | ... (January 2018), Vague or ambiguous time (May 2020) |
| Blind return-oriented programming | Low | Start | 3 | December 2015 | ... (December 2015), Has general references but lacks inline footnotes (December 2015), Rewrite needed (July 2020) |
| Bluesnarfing | Low | Start | 2 | May 2014 | ... (May 2014), Update needed (September 2019) |
| Bluetooth | 7 | June 2010 | Potentially dated statements (June 2010, March 2011, 2021), Clarification needed (January 2023), Unsourced passages need footnotes {{citation needed}} (November 2023, October 2026), ... (February 2024) | ||
| Bootloader unlocking | 5 | September 2021 | Factual verification needed (September 2021), Unsourced passages need footnotes {{citation needed}} (July 2025), Cites unreliable sources (July 2025), ... (October 2026), Suspected AI-generated text (October 2026) | ||
| Botnet | Top | C | 1 | May 2026 | ... (May 2026) |
| Breach and attack simulation | High | Start | 1 | August 2026 | ... (August 2026) |
| Buffer overflow protection | Mid | C | 2 | September 2013 | Unsourced passages need footnotes {{citation needed}} (September 2013), ... (November 2023) |
| Byte Bandit | 1 | May 2011 | ... (May 2011) | ||
| C-base | Low | C | 1 | April 2009 | ... (April 2009) |
| CAESAR Competition | Low | Start | 1 | June 2022 | ... (June 2022) |
| CERT-UA | Low | Start | 1 | July 2023 | ... (July 2023) |
| CESG Claims Tested Mark | Low | Start | 2 | April 2023 | ... (April 2023), Update needed (September 2023) |
| COBIT | High | Start | 4 | April 2017 | Cites unreliable sources (April 2017, September 2024), Clarification needed (June 2018), ... (September 2024) |
| CPU modes | Low | C | 1 | November 2016 | ... (November 2016) |
| CTX (computer virus) | 2 | October 2022 | Unsourced passages need footnotes {{citation needed}} (October 2022), ... (October 2022) | ||
| Cabir (computer worm) | 1 | April 2012 | ... (April 2012) | ||
| Cacti (software) | Low | Start | 2 | October 2016 | ... (October 2016), Dead external links {{dead link}} (July 2020) |
| Call gate (Intel) | Low | Start | 1 | August 2020 | ... (August 2020) |
| Card Verifiable Certificate | 1 | January 2021 | ... (January 2021) | ||
| CastleCops | Low | Start | 3 | June 2009 | ... (June 2009), Style editing needed (June 2009), Notability unclear (April 2016) |
| Certified ethical hacker | Low | Start | 1 | January 2016 | ... (January 2016) |
| Chain of trust | Mid | Start | 1 | February 2024 | ... (February 2024) |
| Challenge–response authentication | 1 | February 2019 | ... (February 2019) | ||
| Chartered Institute of Information Security | Low | Start | 1 | March 2014 | ... (March 2014) |
| Chief data officer | 1 | November 2024 | ... (November 2024) | ||
| Chief information security officer | Mid | C | 2 | May 2016 | ... (May 2016), Unsourced passages need footnotes {{citation needed}} (August 2023) |
| Child Exploitation Tracking System | Low | Start | 2 | August 2017 | Unsourced passages need footnotes {{citation needed}} (August 2017), ... (July 2024) |
| Chinese wall | Low | C | 3 | February 2020 | Incomplete citations (February 2020), ... (December 2020), Unsourced passages need footnotes {{citation needed}} (August 2025) |
| Christmas Tree EXEC | 1 | March 2021 | ... (March 2021) | ||
| CipherTrust | 1 | November 2019 | ... (November 2019) | ||
| Ciphertext-only attack | 2 | May 2016 | Has general references but lacks inline footnotes (May 2016), ... (May 2016) | ||
| Clark–Wilson model | Low | Start | 1 | September 2018 | ... (September 2018) |
| Class (pirating group) | Low | Start | 2 | September 2012 | ... (September 2012), Original research (September 2012) |
| Click fraud | Low | C | 1 | October 2023 | ... (October 2023) |
| Client certificate | 1 | April 2024 | ... (April 2024) | ||
| Cloud Security Alliance | Low | Start | 2 | March 2013 | ... (March 2013), Dead external links {{dead link}} (August 2025) |
| Code sanitizer | 3 | July 2014 | ... (July 2014), CS1 errors: generic name, Expansion needed (March 2023) | ||
| Code signing | 1 | January 2012 | ... (January 2012) | ||
| Collusion Syndicate | 4 | August 2017 | Dead external links {{dead link}} (August 2017, July 2018, July 2019), ... (March 2021) | ||
| Coloured hat | 3 | February 2023 | Unsourced passages need footnotes {{citation needed}} (February 2023), ... (July 2023), Style editing needed (July 2023) | ||
| Common Attack Pattern Enumeration and Classification | Low | Stub | 1 | April 2022 | ... (April 2022) |
| Common Vulnerabilities and Exposures | Top | C | 1 | October 2026 | ... (October 2026) |
| Communications security | Mid | Start | 3 | July 2010 | Has general references but lacks inline footnotes (July 2010), Limited geographic scope (March 2014), ... (May 2023) |
| Community of interest (computer security) | Low | Start | 1 | June 2009 | ... (June 2009) |
| Compartmentalization (information security) | Mid | Start | 2 | October 2024 | ... (October 2024), Unsourced passages need footnotes {{citation needed}} (October 2024) |
| Computer Law & Security Review | Low | Stub | 2 | May 2026 | Cites unreliable sources (May 2026), ... (May 2026) |
| Computer Misuse Act 1990 | Low | C | 10 | January 2009 | ... (January 2009), Unsourced passages need footnotes {{citation needed}} (January 2009, January 2013, May 2019, January 2021), Weasel-worded phrases (January 2013), Failed verification (May 2019), Cites unreliable sources (January 2021), Factual verification needed (June 2021), Incomplete citations (June 2021) |
| Computer emergency response team | High | Start | 3 | December 2016 | ... (December 2016), Unsourced passages need footnotes {{citation needed}} (December 2023), Introduction cleanup (July 2024) |
| Content Authenticity Initiative | 1 | July 2026 | ... (July 2026) | ||
| CoolWebSearch | Low | Start | 1 | November 2008 | ... (November 2008) |
| Copy protection | 11 | May 2009 | Has general references but lacks inline footnotes (May 2009), ... (October 2009, October 2024), Original research (November 2011, August 2020), Clarification needed (May 2012), Expansion needed (November 2015), Style editing needed (August 2020), Unsourced passages need footnotes {{citation needed}} (March 2022, July 2022, May 2023) | ||
| Core Security Technologies | 4 | July 2016 | Conflict of interest (July 2016), Unsourced passages need footnotes {{citation needed}} (February 2026), ... (September 2026), Notability unclear (September 2026) | ||
| Cost-based anti-spam systems | 3 | March 2024 | Vague or ambiguous time (March 2024), Style editing needed (May 2024), ... (May 2024) | ||
| Credential | Mid | Start | 2 | December 2006 | ... (December 2006, February 2010) |
| Credential service provider | 3 | February 2009 | ... (February 2009), Dead external links {{dead link}} (February 2019), Update needed (June 2026) | ||
| Critical infrastructure | Mid | Start | 2 | June 2023 | ... (June 2023), Cites unreliable sources (August 2026) |
| Critical security parameter | 1 | June 2011 | ... (June 2011) | ||
| Cross-domain solution | Low | Start | 5 | October 2009 | Original research (October 2009), ... (December 2009, November 2023), Unsourced passages need footnotes {{citation needed}} (October 2012, November 2023) |
| Cross-site cooking | Low | Start | 1 | July 2026 | ... (July 2026) |
| CryptMix | Mid | Stub | 1 | May 2016 | ... (May 2016) |
| Cryptographic Service Provider | Low | Start | 2 | 2000 | Potentially dated statements (2000), ... (March 2026) |
| Cryptographically secure pseudorandom number generator | 2 | June 2024 | ... (June 2024), CS1 errors: ISBN date | ||
| Cryptography | Top | B | 6 | August 2013 | Unsourced passages need footnotes {{citation needed}} (August 2013, April 2016), Clarification needed (December 2018), ... (March 2021), Expansion needed (December 2021), Vague or ambiguous time (January 2022) |
| Cryptosystem | 2 | August 2024 | ... (August 2024), Categories needed (January 2025) | ||
| Cult of the Dead Cow | Mid | C | 3 | March 2016 | ... (March 2016), Unsourced passages need footnotes {{citation needed}} (January 2017), Incomplete citations (August 2025) |
| Cyber Security Agency | Low | Start | 1 | August 2017 | ... (August 2017) |
| Cyber insurance | Low | Start | 2 | April 2018 | ... (April 2018), Rewrite needed (June 2026) |
| Cyber-HUMINT | Low | C | 1 | December 2017 | ... (December 2017) |
| Cyber-kinetic attack | 2 | July 2026 | ... (July 2026), Original research (July 2026) | ||
| CyberBerkut | Low | Start | 4 | July 2014 | ... (July 2014), Unsourced passages need footnotes {{citation needed}} (January 2015, December 2020, May 2023) |
| CyberTrust | Low | Stub | 5 | December 2013 | Unsourced passages need footnotes {{citation needed}} (December 2013, May 2023, December 2023), ... (December 2013), Dead external links {{dead link}} (August 2023) |
| Cyberattacks by country | High | List | 1 | July 2013 | ... (July 2013) |
| Cybersquatting | 1 | July 2026 | ... (July 2026) | ||
| Cyveillance | Low | Start | 3 | October 2020 | Promotional tone (October 2020), Unsourced passages need footnotes {{citation needed}} (October 2021), ... (September 2023) |
| DNS rebinding | 1 | February 2012 | ... (February 2012) | ||
| DNS sinkhole | Mid | Start | 2 | August 2021 | Clarification needed (August 2021), ... (November 2021) |
| DNS spoofing | 3 | January 2012 | ... (January 2012), Unsourced passages need footnotes {{citation needed}} (January 2012, June 2022) | ||
| Data Encryption Standard | 7 | August 2009 | ... (August 2009, November 2009), Unsourced passages need footnotes {{citation needed}} (August 2022, August 2025, November 2025), Potentially dated statements (2024), Weasel-worded phrases (November 2025) | ||
| Data broker | 3 | March 2021 | Potentially dated statements (2021), ... (March 2021), Clarification needed (September 2024) | ||
| Data diode | 4 | July 2023 | ... (July 2023), Unsourced passages need footnotes {{citation needed}} (July 2023, September 2026), Clarification needed (September 2026) | ||
| Data exhaust | Low | Stub | 1 | October 2016 | ... (October 2016) |
| Data remanence | 7 | November 2009 | Unsourced passages need footnotes {{citation needed}} (November 2009, August 2014, April 2017, January 2025), CS1 errors: deprecated parameters, CS1 errors: missing periodical, ... (May 2025) | ||
| Data validation | 2 | July 2012 | ... (July 2012, November 2016) | ||
| Database audit | 1 | September 2023 | ... (September 2023) | ||
| Database forensics | Low | Start | 1 | August 2010 | ... (August 2010) |
| Datagram Transport Layer Security | 1 | September 2023 | ... (September 2023) | ||
| Dave Kleiman | Low | C | 1 | July 2019 | ... (July 2019) |
| Decisional Diffie–Hellman assumption | 1 | January 2026 | ... (January 2026) | ||
| Denial-of-service attack | 3 | May 2022 | Unsourced passages need footnotes {{citation needed}} (May 2022), Factual verification needed (March 2023), ... (February 2024) | ||
| Designated verifier signature | 1 | April 2024 | ... (April 2024) | ||
| Dictionary attack | High | C | 1 | February 2018 | ... (February 2018) |
| Digest access authentication | 6 | April 2005 | Potentially dated statements (April 2005, October 2021, August 2023), CS1 errors: missing periodical, ... (July 2024), Factual verification needed (December 2025) | ||
| Digital Personal Data Protection Rules, 2025 | High | Start | 2 | May 2026 | Reference errors, ... (May 2026) |
| Digital authoritarianism | 2 | April 2019 | Unsourced passages need footnotes {{citation needed}} (April 2019), ... (July 2026) | ||
| Disk encryption theory | 4 | January 2024 | CS1 errors: missing periodical, CS1 errors: periodical ignored, ... (January 2024), Weasel-worded phrases (August 2025) | ||
| Disk-encryption software | 2 | September 2013 | ... (September 2013), CS1 errors: missing periodical | ||
| Domain hijacking | 3 | March 2011 | ... (March 2011), Original research (April 2011), Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| Downgrade attack | 2 | September 2016 | ... (September 2016), Clarification needed (June 2021) | ||
| DriveSentry | 2 | April 2009 | Unsourced passages need footnotes {{citation needed}} (April 2009), ... (May 2023) | ||
| Dynamic intelligent currency encryption | 1 | September 2016 | ... (September 2016) | ||
| E-commerce payment system | Mid | Start | 4 | November 2008 | ... (November 2008), Original research (March 2012), Cites unreliable sources (July 2019), Update needed (August 2026) |
| Economics of security | Mid | Start | 1 | January 2021 | ... (January 2021) |
| Egress Software | 2 | April 2018 | Potentially dated statements (April 2018), ... (July 2024) | ||
| Electronic Privacy Information Center | Mid | Start | 1 | October 2022 | ... (October 2022) |
| Electronic authentication | High | C | 5 | February 2016 | Unsourced passages need footnotes {{citation needed}} (February 2016), CS1 errors: deprecated parameters, CS1 errors: missing periodical, ... (February 2023), Dead external links {{dead link}} (September 2025) |
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), Update needed (March 2016), Clarification needed (March 2016), Has general references but lacks inline footnotes (March 2016), ... (March 2016), Disputed statements (March 2016), Unsourced passages need footnotes {{citation needed}} (March 2016), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Encrypting File System | Mid | B | 4 | February 2010 | ... (February 2010, August 2012), Dead external links {{dead link}} (June 2016), External link cleanup {{external links}} (March 2020) |
| End-to-end encryption | Mid | C | 5 | June 2020 | ... (June 2020), Potentially dated statements (2025, May 2025, 2026), Update needed (September 2025) |
| Endian Firewall | Low | C | 3 | August 2015 | Unsourced passages need footnotes {{citation needed}} (August 2015), Promotional tone (July 2016), ... (July 2016) |
| Enhanced privacy ID | Low | Start | 2 | June 2017 | ... (June 2017), CS1 errors: missing periodical |
| Enterprise information security architecture | Mid | Start | 3 | April 2015 | Cites unreliable sources (April 2015), Notability unclear (April 2015), ... (August 2015) |
| Evil twin (wireless networks) | Mid | Start | 1 | July 2016 | ... (July 2016) |
| Exchange Online Protection | Low | Start | 3 | June 2013 | Unsourced passages need footnotes {{citation needed}} (June 2013), ... (May 2024), Update needed (May 2024) |
| Exec Shield | High | Start | 1 | September 2007 | ... (September 2007) |
| Executable-space protection | 1 | April 2013 | ... (April 2013) | ||
| Exokernel | 2 | September 2016 | ... (September 2016), Potentially dated statements (2024) | ||
| Extended Validation Certificate | 3 | July 2020 | Unsourced passages need footnotes {{citation needed}} (July 2020, November 2025), ... (July 2020) | ||
| FIPS 140-2 | 2 | December 2024 | Cites unreliable sources (December 2024), ... (December 2024) | ||
| FSA Corporation | 2 | March 2020 | ... (March 2020, January 2024) | ||
| Federal Office for Information Security | Mid | C | 3 | December 2021 | ... (December 2021, January 2026), Unsourced passages need footnotes {{citation needed}} (January 2026) |
| Federated identity | High | Start | 3 | January 2017 | ... (January 2017), CS1 errors: deprecated parameters, CS1 errors: missing periodical |
| Festi | 3 | December 2013 | ... (December 2013), Style editing needed (April 2014), Conflict of interest (April 2014) | ||
| Fifth Generation Systems | Low | Stub | 1 | August 2016 | ... (August 2016) |
| File binder | Low | Stub | 2 | March 2018 | ... (March 2018), Unsourced passages need footnotes {{citation needed}} (April 2023) |
| File deletion | 1 | February 2024 | ... (February 2024) | ||
| Filesystem-level encryption | 3 | January 2011 | Clarification needed (January 2011), Unsourced passages need footnotes {{citation needed}} (November 2013), ... (October 2024) | ||
| Finjan Holdings | Low | Start | 3 | September 2010 | Unsourced passages need footnotes {{citation needed}} (September 2010), Weasel-worded phrases (November 2020), ... (December 2020) |
| Fortra | 2 | September 2026 | ... (September 2026), Notability unclear (September 2026) | ||
| Forum spam | Low | Start | 1 | November 2015 | ... (November 2015) |
| Forward secrecy | 3 | February 2018 | ... (February 2018), Potentially dated statements (February 2019, June 2025) | ||
| Fun.exe | 1 | November 2009 | ... (November 2009) | ||
| GNUnet | 4 | April 2019 | CS1 errors: deprecated parameters, Update needed (April 2019), ... (April 2019), Vague or ambiguous time (May 2019) | ||
| Geofence | 3 | January 2020 | CS1 errors: missing periodical, Page number citations needed (January 2020), ... (April 2022) | ||
| Ghostball (computer virus) | 1 | May 2008 | ... (May 2008) | ||
| GnuTLS | 1 | January 2015 | ... (January 2015) | ||
| Government hacking | Top | C | 2 | July 2019 | ... (July 2019, July 2020) |
| Graphical identification and authentication | Low | B | 1 | March 2017 | ... (March 2017) |
| Gray Areas | Low | Start | 2 | April 2023 | ... (April 2023), Cites unreliable sources (April 2023) |
| Group (computing) | Low | Start | 1 | January 2024 | ... (January 2024) |
| Guidance Software | 5 | March 2018 | Cites unreliable sources (March 2018), Dead external links {{dead link}} (July 2021), Notability unclear (September 2025), ... (September 2025), Update needed (September 2025) | ||
| HAIFA construction | 1 | July 2017 | ... (July 2017) | ||
| HERAS-AF | Low | Stub | 1 | May 2022 | ... (May 2022) |
| HTTP Flood | Low | Stub | 2 | June 2017 | ... (June 2017), Unsourced passages need footnotes {{citation needed}} (August 2022) |
| HTTP cookie | High | C | 6 | September 2011 | ... (September 2011), Original research (September 2011), Potentially dated statements (2014, 2016), Cites unreliable sources (October 2022), Failed verification (October 2022) |
| Hack-Tic | Low | Start | 1 | October 2013 | ... (October 2013) |
| Hacker ethic | High | C | 3 | July 2017 | ... (July 2017, July 2023), Style editing needed (January 2018) |
| Hackers Wanted | Low | Stub | 2 | December 2025 | Notability unclear (December 2025), ... (December 2025) |
| Hackers on Planet Earth | Low | Start | 4 | December 2011 | Cites unreliable sources (December 2011), Unsourced passages need footnotes {{citation needed}} (April 2015, July 2018), ... (April 2025) |
| Hacking: The Art of Exploitation | Low | Start | 2 | January 2016 | Promotional tone (January 2016), ... (July 2018) |
| Hail Mary Cloud | Low | Stub | 1 | August 2020 | ... (August 2020) |
| Hardware keylogger | Low | Start | 2 | April 2009 | Unsourced passages need footnotes {{citation needed}} (April 2009), ... (November 2019) |
| Hardware security module | Mid | Start | 2 | November 2017 | ... (November 2017), Unsourced passages need footnotes {{citation needed}} (June 2024) |
| Hare (computer virus) | 1 | September 2014 | ... (September 2014) | ||
| Hash list | 2 | November 2024 | Unsourced passages need footnotes {{citation needed}} (November 2024), ... (November 2024) | ||
| Health Insurance Portability and Accountability Act | High | B | 4 | April 2010 | ... (April 2010), CS1 errors: URL, Unsourced passages need footnotes {{citation needed}} (November 2023, March 2024) |
| Heuristic analysis | High | Stub | 1 | June 2012 | ... (June 2012) |
| High-bandwidth Digital Content Protection | 5 | July 2014 | Vague or ambiguous time (July 2014, February 2015), Unsourced passages need footnotes {{citation needed}} (July 2014), Weasel-worded phrases (February 2015), ... (July 2026) | ||
| Hit-and-run DDoS | 2 | August 2014 | ... (August 2014), Notability unclear (August 2014) | ||
| Homomorphic encryption | 1 | February 2025 | ... (February 2025) | ||
| Honeyd | Low | Start | 1 | April 2026 | ... (April 2026) |
| Honeynet Project | Low | Stub | 2 | October 2014 | Promotional tone (October 2014), ... (August 2018) |
| Honker Union | Mid | Stub | 4 | April 2009 | ... (April 2009), Weasel-worded phrases (February 2013), Unsourced passages need footnotes {{citation needed}} (February 2025, March 2025) |
| Hooksafe | 3 | January 2014 | Reference cleanup (January 2014), ... (January 2014), CS1 errors: missing periodical | ||
| Host-based intrusion detection system | Low | Start | 3 | 2005 | Potentially dated statements (2005), ... (July 2011), Original research (July 2011) |
| Human–computer interaction | Low | C | 3 | February 2013 | Unsourced passages need footnotes {{citation needed}} (February 2013), CS1 errors: deprecated parameters, ... (December 2022) |
| IBM 4758 | 1 | September 2026 | ... (September 2026) | ||
| IP access controller | Low | Stub | 1 | July 2026 | ... (July 2026) |
| ISO/IEC 27002 | Low | Start | 2 | January 2013 | ... (January 2013), Unsourced passages need footnotes {{citation needed}} (September 2026) |
| ISO/IEC 27040 | Low | Start | 2 | January 2015 | Weasel-worded phrases (January 2015), ... (December 2024) |
| ISO/IEC 27701 | Low | Start | 2 | June 2018 | Has general references but lacks inline footnotes (June 2018), ... (June 2018) |
| IT baseline protection | Low | C | 2 | October 2012 | ... (October 2012), Dead external links {{dead link}} (January 2020) |
| ITIL security management | High | C | 1 | August 2016 | ... (August 2016) |
| Identity Theft Resource Center | 1 | January 2024 | ... (January 2024) | ||
| Identity driven networking | Low | Start | 3 | December 2007 | Original research (December 2007, October 2014), ... (January 2021) |
| Identity-based security | Low | Start | 3 | April 2017 | ... (April 2017), Introduction cleanup (April 2017), Unsourced passages need footnotes {{citation needed}} (January 2021) |
| Illegal opcode | 2 | December 2010 | ... (December 2010), Has general references but lacks inline footnotes (June 2020) | ||
| Incident Command System | 4 | August 2020 | Unsourced passages need footnotes {{citation needed}} (August 2020, May 2024, April 2025), ... (May 2024) | ||
| Incident Object Description Exchange Format | Low | Start | 2 | May 2016 | ... (May 2016), Has general references but lacks inline footnotes (July 2024) |
| InfoSec Institute | Low | Stub | 2 | June 2018 | Viewpoints needed (June 2018), ... (January 2021) |
| Information assurance vulnerability alert | Low | Start | 1 | March 2026 | ... (March 2026) |
| Information security audit | High | C | 4 | June 2016 | ... (June 2016, March 2021), Unsourced passages need footnotes {{citation needed}} (December 2025), Rewrite needed (June 2026) |
| Information security operations center | Mid | Start | 1 | June 2026 | ... (June 2026) |
| Information sensitivity | Mid | Start | 3 | July 2007 | ... (July 2007), CS1 errors: dates, Limited geographic scope (May 2022) |
| Ingress filtering | 2 | February 2014 | ... (February 2014), Unsourced passages need footnotes {{citation needed}} (June 2025) | ||
| Institute for Information Infrastructure Protection | Mid | C | 2 | March 2007 | ... (March 2007), Promotional tone (June 2020) |
| Intego | 1 | August 2025 | ... (August 2025) | ||
| Intel vPro | 8 | September 2013 | Viewpoints needed (September 2013), Too technical (September 2013), Cites unreliable sources (February 2014, August 2021), Update needed (February 2014), Unsourced passages need footnotes {{citation needed}} (March 2026), Reference cleanup (March 2026), ... (March 2026) | ||
| International Computer Security Association | Low | Start | 1 | August 2026 | ... (August 2026) |
| Internet leak | High | C | 3 | August 2020 | ... (August 2020), Prose needed (July 2021), Cleanup needed (July 2021) |
| Internet security | High | C | 2 | April 2009 | ... (April 2009), Unsourced passages need footnotes {{citation needed}} (January 2024) |
| Intruder detection | 2 | August 2026 | ... (August 2026), Original research (August 2026) | ||
| JSON Web Token | 3 | January 2024 | Cites unreliable sources (January 2024), ... (February 2026), Cleanup needed (February 2026) | ||
| John the Ripper | Low | Start | 2 | June 2014 | ... (June 2014, November 2024) |
| Journal of Cybersecurity | 2 | January 2019 | ... (January 2019), Cites unreliable sources (January 2019) | ||
| Jump server | 2 | October 2021 | ... (October 2021), Original research (October 2021) | ||
| Karl Koch (hacker) | Low | Start | 3 | May 2020 | Vague or ambiguous time (May 2020), Unsourced passages need footnotes {{citation needed}} (May 2020), ... (July 2020) |
| Kenneth P. Weiss | Low | Start | 4 | January 2008 | ... (January 2008, November 2014), Weasel-worded phrases (November 2014), Unsourced passages need footnotes {{citation needed}} (November 2014) |
| Kensington Security Slot | 1 | March 2024 | ... (March 2024) | ||
| Key authentication | 1 | November 2023 | ... (November 2023) | ||
| Key whitening | 2 | July 2020 | Has general references but lacks inline footnotes (July 2020), ... (July 2020) | ||
| Key-agreement protocol | 1 | March 2024 | ... (March 2024) | ||
| Keychain (software) | Low | Start | 3 | July 2013 | ... (July 2013), Unsourced passages need footnotes {{citation needed}} (March 2015), Cites unreliable sources (April 2020) |
| Killbit | Low | Stub | 1 | August 2013 | ... (August 2013) |
| Korea Internet & Security Agency | Low | Stub | 1 | October 2018 | ... (October 2018) |
| Language-based security | Low | C | 2 | February 2018 | ... (February 2018), CS1 errors: missing periodical |
| Language-theoretic security | Low | C | 2 | February 2026 | Orphaned (February 2026), ... (September 2026) |
| Lazarus Group | High | C | 3 | August 2021 | Vague or ambiguous time (August 2021), Unsourced passages need footnotes {{citation needed}} (October 2026), ... (October 2026) |
| Leap (computer worm) | 2 | January 2012 | ... (January 2012), Unsourced passages need footnotes {{citation needed}} (January 2012) | ||
| Line (software) | 7 | March 2021 | Reference errors, Unsourced passages need footnotes {{citation needed}} (March 2021), ... (April 2021), Expansion needed (August 2024), Dead external links {{dead link}} (September 2025, October 2026), Suspected AI-generated text (October 2025) | ||
| Link encryption | 1 | June 2023 | ... (June 2023) | ||
| Linux malware | 3 | September 2019 | Dead external links {{dead link}} (September 2019), Unsourced passages need footnotes {{citation needed}} (August 2024), ... (July 2025) | ||
| List of Unix daemons | 2 | March 2010 | ... (March 2010), Update needed (June 2013) | ||
| List of bitcoin forks | 3 | February 2021 | Unsourced passages need footnotes {{citation needed}} (February 2021, December 2025), ... (September 2021) | ||
| List of compact discs sold with MediaMax | Low | List | 1 | January 2017 | ... (January 2017) |
| List of computer worms | High | List | 3 | August 2008 | ... (March 2009), Incomplete lists (August 2008), Update needed (July 2015) |
| List of cybersecurity information technologies | Mid | List | 3 | April 2021 | ... (April 2021), Style editing needed (April 2021), Trivia sections (April 2021) |
| List of hacker groups | Mid | List | 2 | September 2021 | ... (September 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| List of hackers | 1 | April 2025 | ... (April 2025) | ||
| List of password managers | High | List | 1 | October 2022 | ... (October 2022) |
| List of public domain resources behind a paywall | Low | List | 2 | March 2013 | Incomplete lists (March 2013), ... (October 2021) |
| List of security hacking incidents | High | List | 10 | August 2008 | Unsourced passages need footnotes {{citation needed}} (August 2008, August 2017, May 2025, March 2026), Clarification needed (January 2017), Cites unreliable sources (April 2021), ... (May 2021), Update needed (March 2025), Copy edit needed (March 2026), Weasel-worded phrases (March 2026) |
| Location awareness | 5 | March 2011 | ... (March 2011), Original research (March 2011), CS1 errors: deprecated parameters, Style editing needed (November 2019), Cites unreliable sources (November 2019) | ||
| Log management | 1 | May 2018 | ... (May 2018) | ||
| Logical security | Low | Start | 3 | May 2022 | CS1 errors: missing periodical, ... (May 2022, July 2024) |
| Login | 1 | February 2024 | ... (February 2024) | ||
| London Action Plan | High | Stub | 1 | July 2012 | ... (July 2012) |
| MAC filtering | 1 | November 2015 | ... (November 2015) | ||
| MAC spoofing | High | Start | 3 | December 2019 | Unsourced passages need footnotes {{citation needed}} (December 2019, April 2025), ... (June 2022) |
| MSAV | Low | Start | 1 | September 2012 | ... (September 2012) |
| Macro virus | Mid | Start | 2 | November 2011 | ... (November 2011), Original research (November 2011) |
| Mahdi (malware) | Low | Stub | 1 | September 2012 | ... (September 2012) |
| Managed security service | Mid | C | 2 | December 2010 | ... (December 2010), Original research (December 2010) |
| Managed services | 2 | July 2024 | Update needed (July 2024), ... (April 2026) | ||
| Mandatory access control | High | C | 4 | November 2009 | Unsourced passages need footnotes {{citation needed}} (November 2009, May 2024), ... (January 2018), Vague or ambiguous time (May 2024) |
| Mandiant | 1 | September 2022 | ... (September 2022) | ||
| Mantrap (access control) | Low | Stub | 4 | March 2014 | ... (March 2014, August 2018), Vague or ambiguous geographic scope (July 2024), Clarification needed (May 2026) |
| Master service agreement | Low | Stub | 1 | March 2026 | ... (March 2026) |
| Masters of Deception | Low | Start | 3 | March 2009 | ... (March 2009), Original research (March 2009), Has general references but lacks inline footnotes (August 2009) |
| Md5deep | Mid | Start | 4 | March 2013 | ... (March 2013, July 2024), Unsourced passages need footnotes {{citation needed}} (August 2013), Potentially dated statements (2017) |
| Meet-in-the-middle attack | 6 | March 2009 | ... (March 2009, May 2015), Original research (May 2013), Factual verification needed (May 2015), CS1 errors: missing periodical, Clarification needed (March 2024) | ||
| Memory corruption | 2 | May 2016 | ... (May 2016), Original research (June 2020) | ||
| Memory protection | 3 | April 2007 | Unsourced passages need footnotes {{citation needed}} (April 2007, August 2012), ... (September 2012) | ||
| Memory-scraping malware | Mid | Start | 1 | June 2016 | ... (June 2016) |
| Messaging Architects | 3 | February 2012 | Promotional tone (February 2012), Cites unreliable sources (May 2024), ... (May 2024) | ||
| Michelangelo (computer virus) | 5 | October 2011 | Unsourced passages need footnotes {{citation needed}} (October 2011, June 2014, August 2014, April 2016), ... (January 2023) | ||
| Microcosm Ltd | 1 | August 2020 | ... (August 2020) | ||
| MinID | Low | Start | 1 | October 2011 | ... (October 2011) |
| MirOS BSD | Low | Start | 2 | November 2011 | ... (November 2011), Notability unclear (June 2025) |
| Misuse detection | Mid | Stub | 1 | December 2011 | ... (December 2011) |
| Mitel | 6 | December 2018 | ... (December 2018), Buzzword cleanup (May 2020), CS1 errors: missing title, CS1 errors: URL, CS1 errors: bare URL, Unsourced passages need footnotes {{citation needed}} (September 2023) | ||
| Mix network | 4 | April 2022 | CS1 errors: deprecated parameters, ... (April 2022), Unsourced passages need footnotes {{citation needed}} (March 2025), Original research (March 2025) | ||
| Mixed threat attack | Low | Stub | 2 | December 2009 | ... (December 2009, April 2026) |
| Mobile device forensics | Mid | C | 4 | July 2010 | ... (July 2010), Reference errors, CS1 errors: deprecated parameters, CS1 errors: requires URL |
| Mobile malware | High | C | 1 | April 2009 | ... (April 2009) |
| Mobile security | Top | C | 11 | April 2012 | Unsourced passages need footnotes {{citation needed}} (April 2012, February 2017, March 2023, October 2023), ... (November 2022, October 2023), Vague or ambiguous time (March 2023), Weasel-worded phrases (March 2023), Incomplete citations (March 2023), Failed verification (October 2023), Clarification needed (October 2023) |
| ModSecurity | Low | C | 2 | January 2018 | ... (January 2018), CS1 errors: periodical ignored |
| Modula | Low | Stub | 2 | August 2013 | ... (August 2013), Cites unreliable sources (July 2016) |
| Monoculture (computer science) | 1 | July 2024 | ... (July 2024) | ||
| Mousetrapping | Low | Stub | 1 | March 2021 | ... (March 2021) |
| Multi categories security | Mid | Stub | 2 | October 2007 | ... (October 2007), Unsourced passages need footnotes {{citation needed}} (October 2007) |
| MultiOTP | Low | C | 4 | August 2020 | Expert attention needed (November 2021), ... (August 2020), Too technical (November 2021) |
| Multibook | Low | Stub | 1 | January 2017 | ... (January 2017) |
| Multilevel security | Mid | C | 5 | September 2011 | Style editing needed (September 2011, March 2019), Dead external links {{dead link}} (February 2018), CS1 errors: missing periodical, ... (March 2025) |
| Mydoom | Mid | Start | 1 | June 2022 | ... (June 2022) |
| NEO (blockchain) | 3 | November 2018 | ... (November 2018), Unsourced passages need footnotes {{citation needed}} (February 2021, October 2023) | ||
| NOP slide | Low | Stub | 2 | January 2018 | ... (January 2018), CS1 errors: missing periodical |
| NRD Cyber Security | Low | Stub | 3 | April 2025 | Orphaned (April 2025), ... (May 2025), Promotional tone (May 2025) |
| NaSHA | Low | Stub | 1 | July 2009 | ... (July 2009) |
| National Cybersecurity Alliance | Low | Stub | 2 | August 2020 | Promotional tone (August 2020), ... (June 2024) |
| National Information Assurance Training and Education Center | High | Stub | 2 | January 2011 | Cites unreliable sources (January 2011), ... (June 2024) |
| Need to know | 2 | October 2015 | ... (October 2015), Unsourced passages need footnotes {{citation needed}} (October 2026) | ||
| Network access control | 1 | September 2016 | ... (September 2016) | ||
| Network detector | Low | Stub | 1 | October 2019 | ... (October 2019) |
| Network encryption cracking | 2 | October 2008 | ... (October 2008), Style editing needed (August 2018) | ||
| Network enumeration | Low | Stub | 1 | August 2022 | ... (August 2022) |
| Network forensics | Mid | Start | 2 | April 2011 | ... (April 2011), Potentially dated statements (April 2021) |
| Network tap | 1 | May 2018 | ... (May 2018) | ||
| Next-generation firewall | Low | Start | 2 | September 2026 | ... (September 2026), Unsourced passages need footnotes {{citation needed}} (September 2026) |
| Object-capability model | Mid | Start | 4 | December 2013 | ... (December 2013), Cites unreliable sources (December 2013), Original research (October 2016), Disputed statements (October 2016) |
| Off-by-one error | Mid | Start | 2 | July 2020 | ... (July 2020), Clarification needed (May 2022) |
| Online wallet | Mid | Start | 2 | March 2014 | ... (March 2014), Dead external links {{dead link}} (August 2025) |
| Ontario (computer virus) | 1 | March 2026 | ... (March 2026) | ||
| Open Source Vulnerability Database | Low | Start | 3 | May 2009 | Has general references but lacks inline footnotes (May 2009), ... (May 2009), Dead external links {{dead link}} (August 2025) |
| OpenVPN | 3 | July 2009 | ... (July 2009), Unsourced passages need footnotes {{citation needed}} (April 2018, June 2018) | ||
| Operation Trojan Shield | Low | C | 4 | April 2023 | Potentially dated statements (April 2023), Update needed (February 2024), Unsourced passages need footnotes {{citation needed}} (November 2025), ... (February 2026) |
| PKCS 1 | 1 | March 2019 | ... (March 2019) | ||
| PUM.bad.proxy | Low | Start | 2 | January 2014 | ... (January 2014), Cites unreliable sources (January 2014) |
| Packet analyzer | 4 | January 2012 | Unsourced passages need footnotes {{citation needed}} (January 2012, June 2025), CS1 errors: deprecated parameters, ... (June 2025) | ||
| Packet capture appliance | 1 | July 2012 | ... (July 2012) | ||
| Packet crafting | 2 | August 2024 | ... (August 2024), Promotional tone (August 2024) | ||
| Panda Security | 3 | April 2016 | Promotional tone (April 2016), ... (April 2016), Conflict of interest (September 2018) | ||
| Passenger name record | 2 | June 2009 | ... (June 2009), Vague or ambiguous time (March 2023) | ||
| Password | 5 | 2008 | Potentially dated statements (2008), Unsourced passages need footnotes {{citation needed}} (September 2009), Weasel-worded phrases (September 2010), Update needed (July 2021), ... (May 2026) | ||
| Passwordless authentication | High | C | 2 | April 2020 | CS1 errors: missing periodical, ... (April 2020) |
| Patch (computing) | 2 | November 2020 | ... (November 2020), Has general references but lacks inline footnotes (July 2025) | ||
| Patriotic hacking | Low | Stub | 4 | April 2010 | Unsourced passages need footnotes {{citation needed}} (April 2010, January 2011), ... (January 2012), Limited geographic scope (March 2012) |
| Penet remailer | Low | C | 2 | October 2018 | Unsourced passages need footnotes {{citation needed}} (October 2018), ... (October 2018) |
| Penetration test | High | C | 5 | May 2013 | Factual verification needed (May 2013), ... (September 2025, September 2026), Unsourced passages need footnotes {{citation needed}} (October 2025), Expansion needed (September 2026) |
| Personal firewall | Mid | Start | 2 | November 2008 | ... (November 2008), Viewpoints needed (April 2009) |
| Personal identifier | Low | Stub | 1 | December 2009 | ... (December 2009) |
| Pharming | Mid | Start | 2 | August 2024 | ... (August 2024, January 2025) |
| Phreaking | Mid | C | 7 | March 2012 | Unsourced passages need footnotes {{citation needed}} (March 2012, July 2014, January 2018, March 2020, February 2024), ... (July 2014), Weasel-worded phrases (July 2014) |
| Physical information security | Low | C | 1 | June 2010 | ... (June 2010) |
| Ping flood | 1 | October 2021 | ... (October 2021) | ||
| Ping of death | Low | Start | 2 | April 2024 | Detailed references needed, ... (April 2024) |
| Police Central e-Crime Unit | Low | Start | 5 | March 2009 | Clarification needed (March 2009), Potentially dated statements (2013), Update needed (June 2021), Unsourced passages need footnotes {{citation needed}} (June 2021), ... (June 2021) |
| Polymorphic code | 1 | November 2010 | ... (November 2010) | ||
| Pre-boot authentication | Mid | Stub | 2 | April 2008 | ... (April 2008), Cleanup needed (January 2018) |
| Pretty Good Privacy | High | B | 5 | 2007 | Potentially dated statements (2007), Cites unreliable sources (June 2018), ... (November 2023), Style editing needed (November 2023), Vague or ambiguous time (February 2024) |
| Principle of least privilege | 2 | April 2019 | Unsourced passages need footnotes {{citation needed}} (April 2019), ... (April 2019) | ||
| Privacy in file sharing networks | Mid | Start | 5 | May 2009 | Original research (May 2009), Unsourced passages need footnotes {{citation needed}} (March 2012), ... (April 2013), Cleanup needed (January 2025), Style editing needed (January 2025) |
| Privacy law | High | Start | 12 | March 2016 | Clarification needed (March 2016), Unsourced passages need footnotes {{citation needed}} (April 2018, November 2019, May 2021, March 2025, October 2025), Update needed (May 2021), Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (June 2025), Suspected AI-generated text (September 2025), ... (December 2025), Original research (February 2026) |
| Privacy software | 1 | December 2023 | ... (December 2023) | ||
| Privilege (computing) | 1 | April 2012 | ... (April 2012) | ||
| Privilege separation | 1 | September 2025 | ... (September 2025) | ||
| Protocol-based intrusion detection system | Mid | Stub | 1 | July 2024 | ... (July 2024) |
| Proxy server | High | B | 4 | September 2021 | Potentially dated statements (September 2021), Unsourced passages need footnotes {{citation needed}} (July 2023), Clarification needed (April 2026), ... (June 2026) |
| Pseudonymization | Mid | Start | 2 | January 2024 | ... (January 2024), Promotional tone (March 2026) |
| Public computer | Low | Stub | 3 | October 2008 | ... (October 2008, February 2014), Original research (February 2014) |
| Public key infrastructure | High | C | 1 | June 2026 | ... (June 2026) |
| Pumpic | Low | Start | 2 | June 2016 | ... (June 2016), Notability unclear (June 2016) |
| Pwdump | 3 | June 2017 | ... (June 2017, June 2023), Harv and Sfn no-target errors | ||
| Pwnie Awards | Low | C | 3 | January 2013 | ... (January 2013), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Qubes OS | 2 | May 2023 | Unsourced passages need footnotes {{citation needed}} (May 2023), ... (December 2023) | ||
| RADIUS | Mid | C | 3 | April 2009 | Unsourced passages need footnotes {{citation needed}} (April 2009), ... (April 2015), Reference errors |
| RCCA security | Low | Stub | 1 | March 2019 | ... (March 2019) |
| RFPolicy | Mid | Stub | 1 | July 2024 | ... (July 2024) |
| Race condition | Mid | C | 6 | October 2016 | Expansion needed (October 2016), Factual verification needed (December 2016), Unsourced passages need footnotes {{citation needed}} (February 2018, April 2025), ... (November 2025, June 2026) |
| Radiant Mercury | Low | Stub | 1 | June 2020 | ... (June 2020) |
| Radio fingerprinting | Mid | Stub | 1 | January 2017 | ... (January 2017) |
| Radwin | 4 | July 2018 | Promotional tone (July 2018), ... (August 2021), Factual verification needed (April 2025), Unsourced passages need footnotes {{citation needed}} (April 2025) | ||
| Reference counting | 5 | April 2009 | Unsourced passages need footnotes {{citation needed}} (April 2009, October 2013, October 2022), ... (October 2015), CS1 errors: deprecated parameters | ||
| Reliance authentication | High | Start | 1 | August 2018 | ... (August 2018) |
| Remote monitoring and management | Mid | Start | 2 | January 2017 | ... (January 2017), Suspected AI-generated text (April 2026) |
| RetroShare | 7 | June 2012 | ... (June 2012), Cites unreliable sources (April 2013, November 2023), Unsourced passages need footnotes {{citation needed}} (August 2013), Style editing needed (June 2018), Promotional tone (September 2022), Dead external links {{dead link}} (August 2023) | ||
| Return-to-libc attack | High | Start | 1 | April 2009 | ... (April 2009) |
| Reverse engineering | High | C | 5 | July 2014 | ... (July 2014), Reference errors, Has general references but lacks inline footnotes (January 2018), Dead external links {{dead link}} (May 2023), Unsourced passages need footnotes {{citation needed}} (July 2023) |
| Right to privacy | High | C | 4 | June 2013 | ... (June 2013), Expansion needed (September 2020), Page number citations needed (April 2022), Unsourced passages need footnotes {{citation needed}} (June 2024) |
| Ripcord Networks | Low | Stub | 2 | October 2025 | Notability unclear (October 2025), ... (October 2025) |
| Risk analysis (business) | High | Start | 2 | March 2024 | ... (March 2024), Unsourced passages need footnotes {{citation needed}} (July 2024) |
| Risk appetite | Mid | C | 2 | July 2024 | ... (July 2024), Unsourced passages need footnotes {{citation needed}} (July 2024) |
| Risk-based authentication | Low | Start | 1 | March 2011 | ... (March 2011) |
| Riverhead Networks | Low | Start | 2 | March 2018 | ... (March 2018), Notability unclear (May 2025) |
| Rogue access point | 1 | August 2019 | ... (August 2019) | ||
| Rublon | Low | Start | 1 | June 2025 | ... (June 2025) |
| SMS spoofing | Low | Start | 1 | June 2026 | ... (June 2026) |
| SOCKS | 2 | January 2022 | ... (January 2022), Too technical (September 2025) | ||
| SQL injection | High | C | 3 | March 2025 | Unsourced passages need footnotes {{citation needed}} (March 2025), ... (March 2025), Clarification needed (March 2025) |
| SafeNet | Low | C | 3 | July 2019 | Unsourced passages need footnotes {{citation needed}} (July 2019), ... (May 2024), Dead external links {{dead link}} (July 2025) |
| Safelayer Secure Communications | Low | Start | 5 | March 2018 | Cites unreliable sources (March 2018), Promotional tone (March 2018), ... (March 2018), Dead external links {{dead link}} (May 2024), Orphaned (August 2024) |
| Samhain (software) | Low | Stub | 2 | October 2014 | ... (October 2014), Notability unclear (October 2014) |
| Scores (computer virus) | 1 | October 2015 | ... (October 2015) | ||
| Secure Computing Corporation | 2 | April 2012 | Minor POV problems (April 2012), ... (October 2025) | ||
| Secure by design | High | Start | 1 | May 2026 | ... (May 2026) |
| Secure channel | 4 | January 2008 | ... (January 2008, November 2024), Weasel-worded phrases (July 2014), Unsourced passages need footnotes {{citation needed}} (November 2024) | ||
| Secure coding | Mid | C | 2 | September 2010 | Has general references but lacks inline footnotes (September 2010), ... (September 2017) |
| Secure cookie | High | Start | 1 | October 2025 | ... (October 2025) |
| Secure cryptoprocessor | Mid | C | 3 | May 2016 | Unsourced passages need footnotes {{citation needed}} (May 2016, May 2021), ... (May 2016) |
| Secure file transfer program | 1 | December 2024 | ... (December 2024) | ||
| Secure messaging | Low | C | 4 | March 2014 | ... (March 2014), Unsourced passages need footnotes {{citation needed}} (August 2016, March 2018, September 2021) |
| Secure transmission | Low | Start | 1 | December 2021 | ... (December 2021) |
| Security Attribute Modulation Protocol | 3 | August 2024 | Too technical (August 2024), Notability unclear (June 2026), ... (August 2026) | ||
| Security Technical Implementation Guide | Low | Start | 1 | April 2025 | ... (April 2025) |
| Security and privacy of iOS | 4 | August 2022 | Unsourced passages need footnotes {{citation needed}} (August 2022), ... (December 2024), Introduction cleanup (December 2024), Wikipedia neutral point of view disputes (April 2025) | ||
| Security information and event management | High | C | 3 | March 2016 | Clarification needed (March 2016), Unsourced passages need footnotes {{citation needed}} (January 2024), ... (February 2026) |
| Security information management | Low | Stub | 2 | May 2018 | Expansion needed (May 2018), ... (May 2018) |
| Security management | High | Start | 2 | August 2011 | Has general references but lacks inline footnotes (August 2011), ... (March 2024) |
| Security of the Java software platform | High | Start | 1 | January 2014 | ... (January 2014) |
| Security policy | Top | Stub | 1 | December 2009 | ... (December 2009) |
| Security testing | Mid | Start | 2 | August 2019 | ... (August 2019), Dead external links {{dead link}} (July 2026) |
| Security token | High | C | 9 | February 2007 | Unsourced passages need footnotes {{citation needed}} (February 2007, June 2008, April 2013, September 2013, October 2016, March 2023), Style editing needed (September 2016), ... (March 2023), Accuracy disputes or self-published (November 2024) |
| Segmentation fault | 3 | November 2011 | ... (November 2011), Weasel-worded phrases (December 2021), Dead external links {{dead link}} (July 2022) | ||
| Self-destruct | Low | C | 2 | September 2014 | Unsourced passages need footnotes {{citation needed}} (September 2014), ... (May 2022) |
| Server-side request forgery | High | Stub | 1 | October 2022 | ... (October 2022) |
| Service level indicator | 1 | July 2024 | ... (July 2024) | ||
| Session hijacking | 2 | June 2010 | ... (June 2010), Failed verification (August 2024) | ||
| Sheep dip (computing) | Low | Start | 1 | May 2022 | ... (May 2022) |
| ShmooCon | 1 | April 2020 | ... (April 2020) | ||
| Singularity (operating system) | 2 | August 2011 | ... (August 2011), Unsourced passages need footnotes {{citation needed}} (November 2025) | ||
| Site Security Handbook | Low | Stub | 1 | March 2015 | ... (March 2015) |
| Slowloris (cyber attack) | 2 | December 2009 | Expansion needed (December 2009), ... (April 2025) | ||
| Snare (software) | Low | Start | 1 | July 2024 | ... (July 2024) |
| Sobig | Low | Start | 2 | 2018 | Potentially dated statements (2018), ... (August 2023) |
| Software cracking | Mid | Start | 3 | September 2013 | Original research (September 2013), ... (September 2013), CS1 errors: missing periodical |
| Software security assurance | High | Start | 4 | December 2010 | ... (December 2010), Cleanup needed (June 2014), CS1 errors: missing periodical, Rewrite needed (February 2025) |
| Software-defined protection | Low | Start | 2 | May 2014 | Style editing needed (May 2014), ... (June 2014) |
| Spybot – Search & Destroy | 1 | August 2024 | ... (August 2024) | ||
| Spyware | High | B | 6 | 2005 | Potentially dated statements (2005, 2006), Dead external links {{dead link}} (June 2016, December 2021), ... (December 2018), Update needed (February 2026) |
| SpywareBlaster | Low | Stub | 3 | March 2016 | Notability unclear (March 2016), ... (March 2016), Cites unreliable sources (March 2016) |
| Stack-based memory allocation | 2 | June 2022 | Original research (June 2022), ... (June 2022) | ||
| Standard of Good Practice for Information Security | Mid | Start | 2 | May 2015 | Update needed (May 2015), ... (October 2021) |
| Stanford Center for Internet and Society | Low | Stub | 2 | March 2014 | Expansion needed (March 2014), ... (February 2022) |
| Storage security | 4 | May 2017 | ... (May 2017), Expansion needed (May 2017), CS1 errors: missing title, CS1 errors: bare URL | ||
| Stratus VOS | 5 | January 2016 | Unsourced passages need footnotes {{citation needed}} (January 2016), Vague or ambiguous time (January 2016, January 2026), Failed verification (January 2016), ... (February 2021) | ||
| Stunnel | 4 | October 2019 | Unsourced passages need footnotes {{citation needed}} (October 2019, October 2023), ... (January 2024), Cites unreliable sources (January 2024) | ||
| Sub7 | Mid | Start | 1 | April 2014 | ... (April 2014) |
| Symlink race | Mid | Start | 1 | August 2016 | ... (August 2016) |
| System Center Data Protection Manager | 2 | October 2012 | ... (October 2012), Has general references but lacks inline footnotes (October 2012) | ||
| System Management Mode | High | Start | 2 | November 2010 | ... (November 2010), Unsourced passages need footnotes {{citation needed}} (December 2021) |
| System administrator | 1 | July 2025 | ... (July 2025) | ||
| System and organization controls | 1 | March 2020 | ... (March 2020) | ||
| Systrace | High | Start | 2 | May 2014 | Has general references but lacks inline footnotes (May 2014), ... (May 2014) |
| TCP half-open | 1 | March 2026 | ... (March 2026) | ||
| TLS acceleration | 1 | July 2023 | ... (July 2023) | ||
| Tactical Technology Collective | Low | Start | 2 | August 2026 | ... (August 2026), Unsourced passages need footnotes {{citation needed}} (August 2026) |
| Tanium | Low | Start | 1 | October 2022 | ... (October 2022) |
| Thawte | 3 | September 2020 | ... (September 2020), Unsourced passages need footnotes {{citation needed}} (February 2023), Dead external links {{dead link}} (February 2023) | ||
| The Coroner's Toolkit | Mid | Stub | 1 | March 2013 | ... (March 2013) |
| The Hacker's Handbook | Mid | Start | 2 | January 2014 | Unsourced passages need footnotes {{citation needed}} (January 2014), ... (January 2014) |
| Third-party cookies | Low | C | 3 | 2014 | Potentially dated statements (2014, 2024), ... (January 2024) |
| Thomas Ristenpart (BLP) | Low | Start | 1 | August 2024 | ... (August 2024) |
| Threat Intelligence Platform | 3 | July 2018 | Buzzword cleanup (July 2018), External link cleanup {{external links}} (November 2018), ... (September 2019) | ||
| Thunderspy | 2 | May 2020 | ... (May 2020), Unsourced passages need footnotes {{citation needed}} (May 2020) | ||
| Time-of-check to time-of-use | Low | Start | 1 | July 2022 | ... (July 2022) |
| Tinfoil Hat Linux | 3 | March 2010 | Has general references but lacks inline footnotes (March 2010), Style editing needed (April 2015), ... (September 2017) | ||
| Tom Berson (BLP) | Low | Stub | 1 | January 2025 | ... (January 2025) |
| Tom Van Vleck (BLP) | Low | Start | 1 | May 2026 | ... (May 2026) |
| Tomoyo Linux | Mid | Start | 1 | September 2010 | ... (September 2010) |
| ToneLoc | Low | Stub | 1 | July 2022 | ... (July 2022) |
| Toor (Unix) | Mid | C | 3 | February 2014 | ... (February 2014, February 2026), Has general references but lacks inline footnotes (February 2026) |
| Tracking system | 3 | October 2007 | ... (October 2007), Style editing needed (April 2023), Vague or ambiguous time (May 2025) | ||
| Trademark (computer security) | Low | C | 1 | February 2026 | ... (February 2026) |
| Traffic analysis | Mid | C | 6 | November 2007 | Unsourced passages need footnotes {{citation needed}} (November 2007), Original research (August 2009), ... (November 2011), Style editing needed (November 2011), CS1 errors: missing periodical, Failed verification (August 2022) |
| Transmission security | Mid | Stub | 1 | September 2024 | ... (September 2024) |
| Transport Layer Security | 8 | February 2015 | Unsourced passages need footnotes {{citation needed}} (February 2015, February 2019), Potentially dated statements (August 2019, March 2025, June 2025, July 2026), Pages with broken anchors (see article talk page, remove when fixed), ... (April 2025) | ||
| Transport Layer Security Channel ID | 3 | September 2013 | Cites unreliable sources (September 2013), ... (September 2013), CS1 errors: generic name | ||
| TriGeo Network Security | Mid | C | 3 | February 2012 | ... (February 2012), Promotional tone (February 2012), Dead external links {{dead link}} (July 2018) |
| Trust seal | Mid | C | 3 | January 2014 | ... (January 2014), CS1 errors: missing periodical, Unsourced passages need footnotes {{citation needed}} (April 2026) |
| Trusted Computer System Evaluation Criteria | Mid | Start | 2 | July 2018 | ... (July 2018), Unsourced passages need footnotes {{citation needed}} (July 2018) |
| Trusted Execution Technology | 2 | July 2013 | ... (July 2013), Cites unreliable sources (May 2017) | ||
| Trusted Information Systems | High | C | 1 | May 2024 | ... (May 2024) |
| Trusted Network Connect | 1 | May 2017 | ... (May 2017) | ||
| Trusted client | Low | Stub | 1 | November 2013 | ... (November 2013) |
| Trusted third party | 3 | January 2008 | ... (January 2008), Unsourced passages need footnotes {{citation needed}} (April 2023), Clarification needed (April 2023) | ||
| Trustwave Holdings | 2 | January 2016 | Unsourced passages need footnotes {{citation needed}} (January 2016), ... (November 2020) | ||
| Twinge attack | Low | Stub | 2 | September 2018 | Clarification needed (September 2018), ... (September 2026) |
| Type conversion | 2 | May 2011 | ... (May 2011), Original research (May 2018) | ||
| Type enforcement | Mid | Start | 2 | November 2016 | Context needed (November 2016), ... (December 2020) |
| UEFI | 14 | October 2017 | Weasel-worded phrases (October 2017), Unsourced passages need footnotes {{citation needed}} (October 2017, December 2021, July 2025, January 2026, April 2026), Failed verification (December 2020, November 2024, July 2025), Potentially dated statements (January 2025), Update needed (July 2025), Page number citations needed (July 2025), Clarification needed (July 2025), ... (July 2025) | ||
| UV marker | Low | C | 3 | October 2014 | ... (October 2014), Rewrite needed (March 2019), Unsourced passages need footnotes {{citation needed}} (May 2023) |
| UXu | Low | Stub | 2 | July 2017 | ... (July 2017), Has general references but lacks inline footnotes (July 2017) |
| Undeletion | 4 | February 2017 | ... (February 2017), Update needed (January 2025, July 2026), Rewrite needed (July 2026) | ||
| Universal Plug and Play | 6 | August 2017 | Update needed (August 2017), Expansion needed (April 2023), ... (May 2025), Unsourced passages need footnotes {{citation needed}} (May 2025, June 2025), Clarification needed (June 2025) | ||
| Unix security | High | Start | 5 | April 2024 | ... (April 2024), Has general references but lacks inline footnotes (April 2024), Unsourced passages need footnotes {{citation needed}} (April 2024, May 2026), Cites unreliable sources (May 2026) |
| V2Ray | Low | Start | 1 | October 2026 | ... (October 2026) |
| Veriato | Low | Start | 4 | May 2022 | Unsourced passages need footnotes {{citation needed}} (May 2022, February 2026), ... (December 2023), Factual verification needed (February 2026) |
| Vermilion box | Low | Stub | 2 | November 2022 | Cites unreliable sources (November 2022), ... (November 2022) |
| Videntifier | Low | Stub | 3 | June 2021 | Conflict of interest (June 2021), Orphaned (May 2023), ... (May 2024) |
| Virtual machine | 4 | March 2013 | Unsourced passages need footnotes {{citation needed}} (March 2013, November 2015, June 2023), ... (July 2015) | ||
| Virtual private network | Mid | C | 11 | 2009 | Potentially dated statements (2009, 2025), Factual verification needed (June 2018), Off-topic sections (March 2023), Update needed (March 2023), Clarification needed (March 2023), Unsourced passages need footnotes {{citation needed}} (June 2023, June 2025, September 2025), Dead external links {{dead link}} (July 2024), ... (September 2025) |
| Virtual security switch | 2 | July 2016 | ... (July 2016), Weasel-worded phrases (July 2016) | ||
| VirusBuster | Low | Stub | 3 | November 2020 | Weasel-worded phrases (November 2020), Unsourced passages need footnotes {{citation needed}} (January 2023), ... (July 2024) |
| Votebot | 1 | August 2021 | ... (August 2021) | ||
| Vulnerability disclosure | High | C | 2 | February 2021 | ... (February 2021), Weasel-worded phrases (June 2022) |
| Vulnerability management | High | Start | 1 | June 2013 | ... (June 2013) |
| Vundo | High | Start | 2 | March 2026 | Dead external links {{dead link}} (March 2026), ... (March 2026) |
| WARRIOR PRIDE | High | Start | 1 | October 2015 | ... (October 2015) |
| WS-Security | Low | Stub | 2 | January 2010 | Unsourced passages need footnotes {{citation needed}} (January 2010), ... (July 2024) |
| WS-Trust | Low | Start | 2 | January 2012 | Unsourced passages need footnotes {{citation needed}} (January 2012), ... (October 2023) |
| WarGames | Low | C | 2 | February 2024 | Dead external links {{dead link}} (February 2024), ... (October 2026) |
| Wardialing | Mid | Start | 2 | February 2009 | ... (February 2009), Unsourced passages need footnotes {{citation needed}} (September 2013) |
| Web Services Security Kerberos Binding | 1 | April 2025 | ... (April 2025) | ||
| Web access management | Mid | C | 1 | August 2025 | ... (August 2025) |
| Web hosting control panel | 1 | August 2026 | ... (August 2026) | ||
| Web of trust | Low | C | 3 | January 2018 | Unsourced passages need footnotes {{citation needed}} (January 2018), ... (May 2023), Original research (April 2024) |
| Website defacement | Mid | Stub | 1 | December 2012 | ... (December 2012) |
| Well equidistributed long-period linear | Low | Start | 2 | November 2017 | ... (November 2017), External link cleanup {{external links}} (November 2017) |
| Whitelist | Low | Start | 2 | July 2020 | ... (July 2020), Unsourced passages need footnotes {{citation needed}} (July 2024) |
| Wi-Fi Protected Setup | Mid | C | 4 | November 2014 | Vague or ambiguous time (November 2014), ... (April 2025, May 2025), Unsourced passages need footnotes {{citation needed}} (April 2025) |
| WinGate | 1 | November 2011 | ... (November 2011) | ||
| Windows Live OneCare Safety Scanner | Low | Start | 5 | April 2011 | Dead external links {{dead link}} (April 2011, December 2016), Unsourced passages need footnotes {{citation needed}} (April 2011), ... (January 2015, July 2024) |
| Windows Search | 4 | January 2012 | ... (January 2012), Clarification needed (September 2014), Too technical (October 2014), Dead external links {{dead link}} (April 2019) | ||
| Wireless Transport Layer Security | Low | Start | 1 | February 2024 | ... (February 2024) |
| Wireless access point | 1 | August 2019 | ... (August 2019) | ||
| Yarrow algorithm | 3 | November 2015 | Prose needed (November 2015), ... (November 2015), Cleanup needed (November 2015) | ||
| Yasca | Low | Start | 1 | September 2010 | ... (September 2010) |
| Zardoz (computer security) | 2 | March 2009 | Clarification needed (March 2009), ... (October 2015) | ||
| Zeobit | 2 | August 2017 | Unsourced passages need footnotes {{citation needed}} (August 2017), ... (September 2024) | ||
| Zeroday Emergency Response Team | 2 | October 2014 | ... (October 2014), Notability unclear (October 2014) | ||
| Zone-H | Low | Stub | 2 | December 2019 | ... (December 2019), Introduction cleanup (March 2023) |
| Article | Importance | Class | Count | Oldest | Issues |
|---|---|---|---|---|---|
| 2007 cyberattacks on Estonia | High | Start | 4 | April 2020 | Dead external links {{dead link}} (April 2020, August 2026), ... (March 2022), Links needing disambiguation (September 2026) |
| 2012 Canadian Grand Prix | Low | B | 2 | June 2012 | ... (June 2012), Dead external links {{dead link}} (March 2016) |
| 2013 South Korea cyberattack | Mid | Start | 3 | March 2024 | Cites unreliable sources (March 2024), Factual verification needed (September 2026), ... (September 2026) |
| 2016 Democratic National Committee email leak | Mid | C | 1 | December 2016 | ... (December 2016) |
| 2024 Delta Air Lines disruption | High | B | 1 | May 2026 | ... (May 2026) |
| 2600: The Hacker Quarterly | Mid | Start | 3 | May 2019 | ... (May 2019, August 2020), Vague or ambiguous time (February 2026) |
| 40-bit encryption | Low | Start | 1 | November 2014 | ... (November 2014) |
| AES instruction set | 3 | January 2017 | ... (January 2017), Failed verification (December 2017), Cites unreliable sources (December 2017) | ||
| AOL Active Virus Shield | Low | Start | 3 | September 2007 | ... (September 2007, November 2008), Unsourced passages need footnotes {{More citations needed}} (November 2025) |
| ARCV-n | 2 | August 2012 | ... (August 2012), Clarification needed (August 2018) | ||
| ARP spoofing | 2 | March 2026 | Clarification needed (March 2026), ... (September 2026) | ||
| AV-Comparatives | 3 | January 2015 | ... (January 2015), Reorganization needed (January 2016), Unsourced passages need footnotes {{More citations needed}} (January 2016) | ||
| AVG AntiVirus | Low | Start | 2 | June 2022 | ... (June 2022, September 2026) |
| Aanval | 1 | May 2020 | ... (May 2020) | ||
| Absolute Home & Office | 1 | April 2010 | ... (April 2010) | ||
| Acceptable use policy | Mid | Start | 4 | February 2009 | Original research (February 2009), Unsourced passages need footnotes {{More citations needed}} (August 2012), Limited geographic scope (October 2013), ... (October 2025) |
| Access control | High | C | 3 | February 2012 | ... (February 2012), Potentially dated statements (2014), Dead external links {{dead link}} (August 2025) |
| Access-control list | High | Start | 3 | June 2017 | Weasel-worded phrases (June 2017), Potentially dated statements (December 2019), ... (August 2025) |
| Account verification | 1 | October 2023 | ... (October 2023) | ||
| ActionScript | Low | C | 1 | March 2021 | ... (March 2021) |
| Active Directory | 1 | March 2011 | ... (March 2011) | ||
| AdGuard | 2 | June 2021 | Promotional tone (June 2021), ... (May 2024) | ||
| Adam Back (BLP) | 1 | October 2024 | ... (October 2024) | ||
| Adam Botbyl (BLP) | High | Start | 1 | December 2008 | ... (December 2008) |
| Address space layout randomization | High | C | 7 | 2009 | Potentially dated statements (2009, 2021), Weasel-worded phrases (October 2015), Factual verification needed (March 2016), Unsourced passages need footnotes {{More citations needed}} (January 2018), Update needed (August 2018), ... (March 2024) |
| Adobe Flash | Low | C | 9 | February 2009 | Detailed references needed, Potentially dated statements (February 2009), Accuracy disputes or self-published (February 2020, February 2020), ... (February 2020, January 2021, October 2024), Unsourced passages need footnotes {{More citations needed}} (June 2023), Failed verification (December 2023) |
| Advanced persistent threat | High | B | 1 | October 2019 | ... (October 2019) |
| Agent.AWF | Low | Stub | 4 | May 2015 | Unsourced passages need footnotes {{More citations needed}} (May 2015), ... (November 2015, January 2017, July 2025) |
| Air Force Cyber Command | Mid | Start | 2 | July 2010 | ... (July 2010), Dead external links {{dead link}} (August 2023) |
| Air gap (networking) | 2 | November 2019 | ... (November 2019), Dead external links {{dead link}} (October 2025) | ||
| Aircrack-ng | 1 | August 2023 | ... (August 2023) | ||
| Aladdin (BlackRock) | Low | Start | 1 | April 2018 | ... (April 2018) |
| Albert Gonzalez (BLP) | Mid | C | 2 | May 2012 | Dead external links {{dead link}} (May 2012), ... (March 2018) |
| Alexander Sotirov (BLP) | Low | Start | 2 | August 2026 | Factual verification needed (August 2026), ... (August 2026) |
| Ali Dehghantanha (BLP) | Low | C | 2 | August 2025 | ... (August 2025), Clarification needed (August 2025) |
| Alisa Esage (BLP) | 4 | July 2022 | Original research (July 2022), BLP articles lacking sources (July 2022), ... (August 2022), Dead external links {{dead link}} (June 2023) | ||
| Alureon | 2 | June 2013 | ... (June 2013), Failed verification (December 2024) | ||
| Amazon Web Services | 11 | December 2014 | Potentially dated statements (December 2014, June 2022, March 2024, 2025, October 2025), CS1 errors: access-date without URL, Cites unreliable sources (February 2021), Expansion needed (March 2021), Dead external links {{dead link}} (August 2023), Footnotes need specific page numbers (January 2025), ... (March 2026) | ||
| Android One | 3 | October 2018 | ... (October 2018, November 2020), Dead external links {{dead link}} (July 2021) | ||
| Anti-phishing software | High | C | 2 | August 2021 | ... (August 2021), Cites unreliable sources (August 2024) |
| Anti–computer forensics | Low | C | 2 | August 2011 | ... (August 2011), Vague or ambiguous time (February 2025) |
| AppArmor | 1 | October 2007 | ... (October 2007) | ||
| Application virtualization | Mid | Start | 2 | January 2013 | ... (January 2013), Viewpoints needed (February 2019) |
| ArcSight | Low | Start | 2 | June 2022 | ... (June 2022), Dead external links {{dead link}} (April 2023) |
| Archive.today | 10 | March 2016 | Potentially dated statements (March 2016, September 2017, July 2018, November 2019, December 2019), CS1 errors: archive-url, Clarification needed (July 2022), Cites unreliable sources (July 2022), ... (January 2025, February 2026) | ||
| Archiveus | 1 | December 2025 | ... (December 2025) | ||
| Artificial intelligence industry in the United Kingdom | 1 | May 2026 | ... (May 2026) | ||
| Arxan Technologies | 1 | July 2020 | ... (July 2020) | ||
| Ashley Madison data breach | Mid | Start | 1 | October 2026 | ... (October 2026) |
| Asm.js | 3 | October 2014 | ... (October 2014), Cites unreliable sources (March 2015), Unsourced passages need footnotes {{More citations needed}} (March 2015) | ||
| Atomic authorization | 3 | May 2015 | ... (May 2015), Notability unclear (January 2022), Unsourced passages need footnotes {{More citations needed}} (January 2022) | ||
| Attack tree | Low | C | 3 | October 2008 | ... (October 2008), Unsourced passages need footnotes {{More citations needed}} (April 2012), Dead external links {{dead link}} (October 2016) |
| Attribute-based access control | Mid | C | 1 | September 2023 | ... (September 2023) |
| Aura (identity management company) | Low | Start | 1 | June 2026 | ... (June 2026) |
| AusCERT | Low | Start | 1 | June 2024 | ... (June 2024) |
| Australian Cyber Security Centre | Low | Start | 1 | November 2021 | ... (November 2021) |
| Authentication | Top | C | 2 | December 2016 | ... (December 2016), Weasel-worded phrases (December 2016) |
| Authentication protocol | 2 | December 2025 | ... (December 2025), Vague or ambiguous time (September 2026) | ||
| Authorization | 1 | August 2021 | ... (August 2021) | ||
| Avaya | 3 | September 2023 | Factual verification needed (September 2023), ... (January 2024), Update needed (June 2026) | ||
| Avira | Low | C | 4 | November 2017 | Cleanup needed (November 2017, November 2017), ... (March 2023), Update needed (October 2023) |
| BGP hijacking | Mid | C | 2 | September 2016 | ... (September 2016), Unsourced passages need footnotes {{More citations needed}} (October 2026) |
| BIOS | Mid | B | 8 | October 2008 | ... (October 2008, March 2013, October 2014, March 2019, May 2025), Potentially dated statements (2014), Unsourced passages need footnotes {{More citations needed}} (March 2019), Failed verification (July 2025) |
| BLAKE (hash function) | 2 | July 2019 | ... (July 2019), Pages with broken anchors (see article talk page, remove when fixed) | ||
| Backdoor (computing) | Mid | C | 2 | February 2022 | ... (February 2022), Clarification needed (September 2026) |
| Barnaby Jack | Low | Start | 1 | April 2025 | ... (April 2025) |
| Basic access control | 1 | July 2015 | ... (July 2015) | ||
| Biba Model | Mid | Start | 1 | September 2026 | ... (September 2026) |
| Biometric passport | 11 | February 2015 | ... (February 2015, March 2016, November 2023, December 2024), Dead external links {{dead link}} (June 2016, November 2016, March 2023), Potentially dated statements (February 2020, June 2022), Clarification needed (June 2022), Unsourced passages need footnotes {{More citations needed}} (September 2022) | ||
| Bit nibbler | 2 | July 2015 | ... (July 2015), Unsourced passages need footnotes {{More citations needed}} (September 2017) | ||
| Bitcoin Unlimited | Low | Start | 1 | May 2019 | ... (May 2019) |
| Bitium | Low | Start | 1 | January 2024 | ... (January 2024) |
| BlackCat | Low | Start | 5 | December 2024 | Expert attention needed (December 2024), ... (December 2024), Factual verification needed (December 2024), Too technical (December 2024) |
| BlackNurse | Low | Start | 2 | July 2017 | ... (July 2017), Unsourced passages need footnotes {{More citations needed}} (July 2017) |
| Blacklist (computing) | Mid | Start | 4 | January 2011 | ... (January 2011), CS1 errors: deprecated parameters, Weasel-worded phrases (May 2024), Cites unreliable sources (January 2025) |
| Blackshades | Low | Start | 1 | October 2020 | ... (October 2020) |
| Blaster (computer worm) | Low | Start | 1 | September 2013 | ... (September 2013) |
| Block cipher mode of operation | 2 | April 2020 | ... (April 2020), Failed verification (July 2025) | ||
| BlueTalon | Low | Start | 1 | June 2020 | ... (June 2020) |
| Bluetooth | 7 | June 2010 | Potentially dated statements (June 2010, March 2011, 2021), Clarification needed (January 2023), ... (November 2023, October 2026), Unsourced passages need footnotes {{More citations needed}} (February 2024) | ||
| BonziBuddy | 1 | February 2026 | ... (February 2026) | ||
| Bootloader unlocking | 5 | September 2021 | Factual verification needed (September 2021), ... (July 2025), Cites unreliable sources (July 2025), Unsourced passages need footnotes {{More citations needed}} (October 2026), Suspected AI-generated text (October 2026) | ||
| Brian LaMacchia (BLP) | Low | Stub | 3 | March 2012 | BLP articles lacking sources (March 2012), ... (February 2021), Dead external links {{dead link}} (June 2021) |
| Brittany Kaiser (BLP) | 1 | December 2020 | ... (December 2020) | ||
| Broadcom | 2 | December 2024 | Clarification needed (December 2024), ... (February 2026) | ||
| Broker injection | 5 | March 2016 | Accuracy disputes or self-published (March 2016), Has general references but lacks inline footnotes (March 2016), Style editing needed (March 2016), Dead external links {{dead link}} (October 2019), ... (October 2026) | ||
| Browser hijacking | High | C | 3 | September 2014 | ... (September 2014, May 2015, March 2017) |
| Bruce Schneier (BLP) | High | Start | 4 | December 2008 | ... (December 2008, February 2025, August 2025), Potentially dated statements (February 2022) |
| Brute-force attack | High | C | 4 | September 2010 | ... (September 2010, November 2010), Page number citations needed (March 2012), Categories needed (April 2026) |
| Buffer overflow protection | Mid | C | 2 | September 2013 | ... (September 2013), Unsourced passages need footnotes {{More citations needed}} (November 2023) |
| Bureau 121 | Low | C | 1 | April 2025 | ... (April 2025) |
| C standard library | 1 | November 2010 | ... (November 2010) | ||
| CCID (protocol) | Low | Start | 1 | November 2020 | ... (November 2020) |
| CRIME | High | Start | 2 | September 2012 | Potentially dated statements (September 2012), ... (May 2016) |
| CTX (computer virus) | 2 | October 2022 | ... (October 2022), Unsourced passages need footnotes {{More citations needed}} (October 2022) | ||
| CYREN | Mid | B | 4 | July 2021 | ... (July 2021), Cites unreliable sources (July 2021), Promotional tone (March 2022), Dead external links {{dead link}} (November 2025) |
| Camellia (cipher) | 2 | August 2010 | Clarification needed (August 2010), ... (June 2012) | ||
| Canvas fingerprinting | 2 | July 2026 | Vague or ambiguous time (July 2026), ... (July 2026) | ||
| Carbanak | 1 | July 2024 | ... (July 2024) | ||
| Carrier-grade NAT | 3 | January 2024 | Clarification needed (January 2024, June 2026), ... (February 2024) | ||
| Certificate Transparency | High | C | 3 | August 2023 | Too technical (August 2023), ... (May 2026), Update needed (October 2026) |
| Certificate authority | High | C | 3 | March 2015 | ... (March 2015), Potentially dated statements (August 2020, July 2024) |
| Certified Information Systems Security Professional | Mid | C | 1 | August 2018 | ... (August 2018) |
| Charlie Miller (security researcher) (BLP) | High | Start | 2 | 2007 | Potentially dated statements (2007), ... (March 2025) |
| Charming Kitten | Low | C | 1 | September 2019 | ... (September 2019) |
| Chief information security officer | Mid | C | 2 | May 2016 | Unsourced passages need footnotes {{More citations needed}} (May 2016), ... (August 2023) |
| Child Exploitation Tracking System | Low | Start | 2 | August 2017 | ... (August 2017), Unsourced passages need footnotes {{More citations needed}} (July 2024) |
| Chinese espionage in the United States | 2 | March 2013 | ... (March 2013), Pages with broken anchors (see article talk page, remove when fixed) | ||
| Chinese wall | Low | C | 3 | February 2020 | Incomplete citations (February 2020), Unsourced passages need footnotes {{More citations needed}} (December 2020), ... (August 2025) |
| Chris Kubecka (BLP) | Mid | C | 1 | September 2019 | ... (September 2019) |
| Cisco IOS | 4 | February 2015 | Has general references but lacks inline footnotes (February 2015), ... (March 2019), Clarification needed (April 2019), Pages with broken anchors (see article talk page, remove when fixed) | ||
| Cisco Talos | Low | Start | 2 | August 2022 | Accuracy disputes or self-published (August 2022), ... (June 2026) |
| Claria Corporation | 3 | January 2008 | ... (January 2008), Original research (January 2008), Rewrite needed (February 2022) | ||
| Clearswift | 3 | August 2017 | ... (August 2017), Cites unreliable sources (September 2018), Dead external links {{dead link}} (July 2020) | ||
| Cloud computing | 4 | July 2015 | Factual verification needed (July 2015), ... (July 2015), Footnotes need specific page numbers (January 2024), Suspected AI-generated text (April 2026) | ||
| Cloud computing security | High | C | 2 | December 2025 | ... (December 2025, April 2026) |
| Code Red (computer worm) | Low | Start | 1 | March 2026 | ... (March 2026) |
| Cold boot attack | Low | C | 4 | December 2015 | ... (December 2015, February 2019, April 2023), Cites unreliable sources (November 2018) |
| Collocation (operating systems) | Low | Stub | 1 | April 2026 | ... (April 2026) |
| Coloured hat | 3 | February 2023 | ... (February 2023), Unsourced passages need footnotes {{More citations needed}} (July 2023), Style editing needed (July 2023) | ||
| Columbitech | Low | Stub | 1 | November 2019 | ... (November 2019) |
| Committee on National Security Systems | Top | C | 1 | February 2026 | ... (February 2026) |
| Communication protocol | 4 | September 2018 | Cites unreliable sources (September 2018), ... (March 2022, April 2026), Vague or ambiguous time (March 2022) | ||
| CompTIA | 3 | January 2023 | ... (January 2023), Update needed (October 2025), Promotional tone (May 2026) | ||
| Comparison of TLS implementations | High | List | 7 | November 2013 | Clarification needed (November 2013), ... (August 2014, November 2014, November 2025), Disputed statements (January 2015), Dead external links {{dead link}} (July 2019), Original research (April 2026) |
| Comparison of disk encryption software | 6 | January 2008 | ... (January 2008), Clarification needed (January 2011), Dead external links {{dead link}} (November 2016, August 2017), CS1 errors: missing periodical, Original research (April 2026) | ||
| Comparison of privilege authorization features | 3 | November 2007 | ... (November 2007), Expansion needed (December 2009, September 2021) | ||
| Compartmentalization (information security) | Mid | Start | 2 | October 2024 | Unsourced passages need footnotes {{More citations needed}} (October 2024), ... (October 2024) |
| Computer Misuse Act 1990 | Low | C | 10 | January 2009 | Unsourced passages need footnotes {{More citations needed}} (January 2009), ... (January 2009, January 2013, May 2019, January 2021), Weasel-worded phrases (January 2013), Failed verification (May 2019), Cites unreliable sources (January 2021), Factual verification needed (June 2021), Incomplete citations (June 2021) |
| Computer access control | 3 | February 2012 | ... (February 2012), Potentially dated statements (2014), CS1 errors: missing periodical | ||
| Computer emergency response team | High | Start | 3 | December 2016 | Unsourced passages need footnotes {{More citations needed}} (December 2016), ... (December 2023), Introduction cleanup (July 2024) |
| Computer forensics | High | C | 3 | December 2020 | CS1 errors: ISBN, CS1 errors: deprecated parameters, ... (December 2020) |
| Computer security incident management | Mid | Start | 3 | January 2023 | ... (January 2023, December 2023), Cleanup needed (November 2024) |
| Computer virus | Top | C | 4 | May 2016 | ... (May 2016, January 2019), Cites unreliable sources (October 2022), Style editing needed (September 2026) |
| Conficker | Mid | B | 2 | March 2012 | Obsolete information (March 2012), ... (January 2024) |
| Confused deputy problem | High | Start | 1 | April 2023 | ... (April 2023) |
| Content Security Policy | High | C | 3 | 2015 | Potentially dated statements (2015, 2023), ... (January 2021) |
| Copy protection | 11 | May 2009 | Has general references but lacks inline footnotes (May 2009), Unsourced passages need footnotes {{More citations needed}} (October 2009, October 2024), Original research (November 2011, August 2020), Clarification needed (May 2012), Expansion needed (November 2015), Style editing needed (August 2020), ... (March 2022, July 2022, May 2023) | ||
| Core Security Technologies | 4 | July 2016 | Conflict of interest (July 2016), ... (February 2026), Unsourced passages need footnotes {{More citations needed}} (September 2026), Notability unclear (September 2026) | ||
| Corey Schou (BLP) | Low | Start | 2 | July 2010 | ... (July 2010), BLP articles lacking sources (July 2010) |
| Covert channel | Mid | Start | 3 | April 2011 | ... (April 2011, December 2013), CS1 errors: deprecated parameters |
| Cross-domain solution | Low | Start | 5 | October 2009 | Original research (October 2009), Unsourced passages need footnotes {{More citations needed}} (December 2009, November 2023), ... (October 2012, November 2023) |
| Crossbeam Systems | Low | Start | 4 | October 2016 | ... (October 2016, March 2023), Introduction cleanup (July 2019), Factual verification needed (September 2019) |
| Crypt (C) | 2 | April 2010 | ... (April 2010, July 2011) | ||
| CryptGenRandom | 4 | 2007 | Potentially dated statements (2007), ... (March 2015), Cleanup needed (March 2024, March 2024) | ||
| Cryptographic hash function | High | C | 3 | May 2016 | ... (May 2016, July 2017, April 2020) |
| Cryptographic splitting | Low | Start | 1 | March 2024 | ... (March 2024) |
| Cryptography | Top | B | 6 | August 2013 | ... (August 2013, April 2016), Clarification needed (December 2018), Unsourced passages need footnotes {{More citations needed}} (March 2021), Expansion needed (December 2021), Vague or ambiguous time (January 2022) |
| Cryptome | Mid | C | 3 | October 2022 | ... (October 2022), Accuracy disputes or self-published (June 2023), Dead external links {{dead link}} (December 2023) |
| Cryptovirology | Mid | Start | 2 | November 2019 | ... (November 2019, January 2024) |
| Cult of the Dead Cow | Mid | C | 3 | March 2016 | Unsourced passages need footnotes {{More citations needed}} (March 2016), ... (January 2017), Incomplete citations (August 2025) |
| Cyber Intelligence Sharing and Protection Act | Low | C | 3 | January 2015 | Cleanup needed (January 2015, January 2015), ... (October 2021) |
| Cyber Security and Information Systems Information Analysis Center | Mid | C | 4 | April 2014 | Promotional tone (April 2014), ... (October 2016), Dead external links {{dead link}} (July 2019, November 2019) |
| Cyber kill chain | Mid | Start | 1 | December 2025 | ... (December 2025) |
| Cyber-Duck | Low | Start | 1 | September 2023 | ... (September 2023) |
| CyberBerkut | Low | Start | 4 | July 2014 | Unsourced passages need footnotes {{More citations needed}} (July 2014), ... (January 2015, December 2020, May 2023) |
| CyberHound | Low | Start | 2 | October 2019 | Buzzword cleanup (October 2019), ... (December 2023) |
| CyberTrust | Low | Stub | 5 | December 2013 | ... (December 2013, May 2023, December 2023), Unsourced passages need footnotes {{More citations needed}} (December 2013), Dead external links {{dead link}} (August 2023) |
| Cyberattack | 4 | 2019 | Potentially dated statements (2019, 2023), ... (December 2025), Dead external links {{dead link}} (February 2026) | ||
| Cybercrime | High | C | 4 | October 2021 | Failed verification (October 2021, April 2025), ... (November 2023), Page number citations needed (July 2026) |
| Cybersecurity Law of the People's Republic of China | Mid | C | 1 | May 2022 | ... (May 2022) |
| Cybersecurity Maturity Model Certification | Low | C | 4 | December 2025 | Dead external links {{dead link}} (December 2025, March 2026), ... (March 2026), Clarification needed (March 2026) |
| Cyberspace | High | C | 4 | 2006 | Potentially dated statements (2006), ... (September 2023, July 2026), Disputed statements (June 2025) |
| Cyberterrorism | High | C | 14 | September 2012 | ... (September 2012, July 2018, July 2020, November 2021, March 2022, February 2023, July 2026), Weasel-worded phrases (July 2018, November 2021, December 2025), CS1 errors: missing periodical, Factual verification needed (November 2021), Cites unreliable sources (November 2021), Trivia sections (May 2022) |
| Cyberwarfare and Iran | High | B | 2 | January 2022 | ... (January 2022), Dead external links {{dead link}} (August 2026) |
| Cyveillance | Low | Start | 3 | October 2020 | Promotional tone (October 2020), ... (October 2021), Unsourced passages need footnotes {{More citations needed}} (September 2023) |
| DARPA | Mid | C | 10 | April 2016 | Update needed (April 2016, August 2017, September 2026), Obsolete information (March 2017), ... (August 2018, July 2023), Vague or ambiguous time (August 2018), Dead external links {{dead link}} (November 2019, July 2026, August 2026) |
| DB Networks | 2 | August 2023 | Dead external links {{dead link}} (August 2023), ... (May 2024) | ||
| DEF CON | 3 | October 2022 | Dead external links {{dead link}} (October 2022, August 2025), ... (September 2023) | ||
| DJI | Low | C | 3 | March 2023 | Dead external links {{dead link}} (March 2023), ... (November 2024), Weasel-worded phrases (August 2026) |
| DNS Flood | 1 | June 2017 | ... (June 2017) | ||
| DNS over HTTPS | 1 | March 2021 | ... (March 2021) | ||
| DNS over TLS | 2 | November 2020 | Cites unreliable sources (November 2020), ... (December 2025) | ||
| DNS spoofing | 3 | January 2012 | Unsourced passages need footnotes {{More citations needed}} (January 2012), ... (January 2012, June 2022) | ||
| DNSCrypt | 1 | July 2020 | ... (July 2020) | ||
| DNSCurve | 1 | May 2026 | ... (May 2026) | ||
| DShield | Low | Stub | 2 | March 2024 | ... (March 2024), Dead external links {{dead link}} (July 2025) |
| Daon, Inc. | Low | Start | 1 | September 2024 | ... (September 2024) |
| Dark Caracal | Low | Start | 1 | June 2018 | ... (June 2018) |
| DarkMatter Group | Low | C | 4 | September 2021 | ... (September 2021), CS1 errors: generic name, Dead external links {{dead link}} (March 2023, March 2026) |
| Darknet Diaries | 2 | April 2024 | ... (April 2024, July 2026) | ||
| Data Encryption Standard | 7 | August 2009 | Unsourced passages need footnotes {{More citations needed}} (August 2009, November 2009), ... (August 2022, August 2025, November 2025), Potentially dated statements (2024), Weasel-worded phrases (November 2025) | ||
| Data Protection Directive | 4 | 2003 | Potentially dated statements (2003), Clarification needed (August 2022), ... (August 2023), Factual verification needed (August 2023) | ||
| Data commingling | Low | Stub | 1 | August 2023 | ... (August 2023) |
| Data diddling | Low | Stub | 2 | January 2024 | Dead external links {{dead link}} (January 2024), ... (July 2025) |
| Data diode | 4 | July 2023 | Unsourced passages need footnotes {{More citations needed}} (July 2023), ... (July 2023, September 2026), Clarification needed (September 2026) | ||
| Data remanence | 7 | November 2009 | ... (November 2009, August 2014, April 2017, January 2025), CS1 errors: deprecated parameters, CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (May 2025) | ||
| Data retention | Low | C | 6 | February 2011 | ... (February 2011, October 2012, May 2013, May 2015), Dead external links {{dead link}} (September 2017), Obsolete information (November 2017) |
| DaveGrohl | Low | Stub | 1 | September 2024 | ... (September 2024) |
| Decentralized finance | 2 | 2021 | Potentially dated statements (2021), ... (September 2026) | ||
| Deep packet inspection | 8 | August 2010 | Clarification needed (August 2010, May 2015), Weasel words (January 2016), Dead external links {{dead link}} (November 2016), CS1 errors: deprecated parameters, ... (October 2017), Limited geographic scope (February 2018), Vague or ambiguous time (November 2024) | ||
| Default password | Low | Stub | 1 | November 2021 | ... (November 2021) |
| Delegated credential | Mid | Start | 1 | April 2021 | ... (April 2021) |
| Delegation (computer security) | Mid | C | 1 | March 2014 | ... (March 2014) |
| Democratic National Committee cyber attacks | 1 | October 2023 | ... (October 2023) | ||
| Denial-of-service attack | 3 | May 2022 | ... (May 2022), Factual verification needed (March 2023), Unsourced passages need footnotes {{More citations needed}} (February 2024) | ||
| Differentiated security | Low | Stub | 2 | December 2025 | ... (December 2025), Update needed (December 2025) |
| DigiCert | 1 | November 2024 | ... (November 2024) | ||
| Digital authoritarianism | 2 | April 2019 | ... (April 2019), Unsourced passages need footnotes {{More citations needed}} (July 2026) | ||
| Direct Anonymous Attestation | Low | Start | 1 | February 2019 | ... (February 2019) |
| Direct Revenue | 1 | September 2011 | ... (September 2011) | ||
| Dirty COW | 1 | April 2026 | ... (April 2026) | ||
| Dmitri Alperovitch (BLP) | Low | C | 1 | June 2024 | ... (June 2024) |
| Domain hijacking | 3 | March 2011 | Unsourced passages need footnotes {{More citations needed}} (March 2011), Original research (April 2011), ... (September 2023) | ||
| Dorkbot (malware) | Low | Start | 1 | June 2024 | ... (June 2024) |
| DoublePulsar | 1 | October 2023 | ... (October 2023) | ||
| Download.ject | Mid | C | 1 | October 2021 | ... (October 2021) |
| DriveSentry | 2 | April 2009 | ... (April 2009), Unsourced passages need footnotes {{More citations needed}} (May 2023) | ||
| Echoworx | 3 | December 2016 | Orphaned (December 2016), Notability unclear (March 2020), ... (April 2026) | ||
| Edward Coristine (BLP) | 1 | June 2026 | ... (June 2026) | ||
| Edward Felten (BLP) | Low | C | 2 | September 2020 | BLP articles lacking sources (September 2020), ... (April 2024) |
| Electromagnetic attack | Mid | B | 4 | January 2019 | CS1 errors: deprecated parameters, Weasel-worded phrases (January 2019), ... (January 2019), CS1 errors: missing periodical |
| Electronic authentication | High | C | 5 | February 2016 | ... (February 2016), CS1 errors: deprecated parameters, CS1 errors: missing periodical, Unsourced passages need footnotes {{More citations needed}} (February 2023), Dead external links {{dead link}} (September 2025) |
| Electronic flight bag | 1 | June 2023 | ... (June 2023) | ||
| Electronic health record confidentiality | Low | Start | 4 | June 2013 | Limited geographic scope (June 2013), Style editing needed (June 2013), Page number citations needed (July 2020), ... (July 2020) |
| Electronic lock | Mid | Start | 9 | March 2016 | Vague or ambiguous time (March 2016), Update needed (March 2016), Clarification needed (March 2016), Has general references but lacks inline footnotes (March 2016), Unsourced passages need footnotes {{More citations needed}} (March 2016), Disputed statements (March 2016), ... (March 2016), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Electronic voting | Low | C | 11 | August 2009 | ... (August 2009, August 2010, July 2016, March 2024, July 2024, August 2024), Weasel-worded phrases (July 2016), CS1 errors: deprecated parameters, External link cleanup {{external links}} (November 2022), Potentially dated statements (2023), Failed verification (March 2024) |
| Electronic voting by country | Low | B | 10 | September 2007 | ... (September 2007, March 2011, February 2017, August 2024, November 2025), Vague or ambiguous time (February 2017), Clarification needed (February 2017, November 2024), CS1 errors: deprecated parameters, Dead external links {{dead link}} (March 2024) |
| Elias Levy (BLP) | Low | Stub | 2 | August 2025 | ... (August 2025), BLP articles lacking sources (August 2025) |
| Elliptic Curve Digital Signature Algorithm | 3 | March 2026 | CS1 errors: deprecated parameters, ... (March 2026), Cites unreliable sources (October 2026) | ||
| Email privacy | Mid | C | 4 | February 2016 | ... (February 2016, January 2021), Weasel-worded phrases (January 2021), Vague or ambiguous time (January 2021) |
| Email spoofing | Mid | Start | 1 | November 2023 | ... (November 2023) |
| Emerdata Limited | 1 | April 2023 | ... (April 2023) | ||
| Encryption | Top | C | 2 | March 2026 | CS1 errors: ISBN date, ... (March 2026) |
| Encryption software | 1 | November 2021 | ... (November 2021) | ||
| End node problem | High | Start | 2 | January 2013 | ... (January 2013), Dead external links {{dead link}} (March 2024) |
| Endian Firewall | Low | C | 3 | August 2015 | ... (August 2015), Promotional tone (July 2016), Unsourced passages need footnotes {{More citations needed}} (July 2016) |
| Enterprise mobility management | 2 | August 2015 | ... (August 2015, June 2026) | ||
| Ethereum | 14 | January 2016 | Potentially dated statements (January 2016, 2021, December 2025), Vague or ambiguous time (October 2021), Clarification needed (March 2022), ... (June 2022, March 2023, April 2024), Cites unreliable sources (May 2024), Dead external links {{dead link}} (May 2024), Limited geographic scope (May 2025), Factual verification needed (June 2026, September 2026), Failed verification (September 2026) | ||
| Evercookie | 4 | July 2022 | CS1 errors: missing periodical, ... (July 2022, October 2026), Obsolete information (October 2022) | ||
| Exchange Online Protection | Low | Start | 3 | June 2013 | ... (June 2013), Unsourced passages need footnotes {{More citations needed}} (May 2024), Update needed (May 2024) |
| Exploit (computer security) | 1 | May 2026 | ... (May 2026) | ||
| Extended Copy Protection | Mid | C | 4 | March 2017 | Style editing needed (March 2017), Disputed statements (November 2024), ... (June 2025, July 2026) |
| Extended Validation Certificate | 3 | July 2020 | ... (July 2020, November 2025), Unsourced passages need footnotes {{More citations needed}} (July 2020) | ||
| Fake news websites in the United States | High | B | 2 | November 2020 | Cites unreliable sources (November 2020), ... (August 2021) |
| Federal Office for Information Security | Mid | C | 3 | December 2021 | Unsourced passages need footnotes {{More citations needed}} (December 2021, January 2026), ... (January 2026) |
| File binder | Low | Stub | 2 | March 2018 | Unsourced passages need footnotes {{More citations needed}} (March 2018), ... (April 2023) |
| Filesystem-level encryption | 3 | January 2011 | Clarification needed (January 2011), ... (November 2013), Unsourced passages need footnotes {{More citations needed}} (October 2024) | ||
| Finjan Holdings | Low | Start | 3 | September 2010 | ... (September 2010), Weasel-worded phrases (November 2020), Unsourced passages need footnotes {{More citations needed}} (December 2020) |
| Firefox version history | 5 | February 2010 | Potentially dated statements (February 2010, April 2015), ... (June 2017), Cleanup needed (May 2023, May 2023) | ||
| Firewall (computing) | 2 | August 2020 | ... (August 2020), Suspected AI-generated text (September 2026) | ||
| Firewall pinhole | Mid | Stub | 1 | March 2025 | ... (March 2025) |
| Fork (blockchain) | Low | Start | 2 | May 2019 | ... (May 2019), Clarification needed (September 2021) |
| Fortify Software | Low | Start | 1 | August 2020 | ... (August 2020) |
| Fortinet | Mid | C | 4 | October 2024 | Promotional tone (October 2024), ... (January 2025, September 2026), Cites unreliable sources (March 2025) |
| FreeBSD | 4 | October 2022 | Vague or ambiguous time (October 2022), Failed verification (February 2024), Potentially dated statements (December 2025), ... (March 2026) | ||
| FreeRADIUS | Low | Start | 3 | September 2015 | Cites unreliable sources (September 2015), ... (September 2023, September 2026) |
| Gemalto | 4 | April 2013 | ... (April 2013), Conflict of interest (July 2014), Promotional tone (May 2022), Clarification needed (December 2022) | ||
| Gen Digital | 6 | June 2013 | Clarification needed (June 2013), Potentially dated statements (2017, April 2026), ... (April 2017, May 2017, April 2025) | ||
| General Data Protection Regulation | High | B | 1 | November 2021 | ... (November 2021) |
| GhostNet | Mid | C | 2 | July 2020 | ... (July 2020), Clarification needed (July 2020) |
| 7 | 1998 | Potentially dated statements (2007, 1998, February 2009, March 2019, 2020), ... (August 2026), Cites unreliable sources (September 2026) | |||
| Google Fonts | 2 | April 2021 | ... (April 2021), Potentially dated statements (November 2026) | ||
| Great Firewall | 4 | May 2018 | ... (May 2018, January 2020, June 2021), Accuracy disputes or self-published (October 2020) | ||
| Gruel (computer worm) | Low | Stub | 1 | September 2026 | ... (September 2026) |
| Guided tour puzzle protocol | Low | Start | 2 | August 2016 | ... (August 2016, March 2022) |
| HTTP Flood | Low | Stub | 2 | June 2017 | Unsourced passages need footnotes {{More citations needed}} (June 2017), ... (August 2022) |
| HTTP referer | 1 | November 2024 | ... (November 2024) | ||
| HTTPS | 7 | February 2015 | Update needed (February 2015, April 2025), Potentially dated statements (April 2018, February 2019, July 2023, June 2025), ... (April 2024) | ||
| HackThisSite | Low | C | 2 | May 2019 | ... (May 2019), Weasel-worded phrases (December 2020) |
| Hacker Dojo | Low | Start | 5 | October 2011 | ... (October 2011, May 2013), Failed verification (December 2013), Conflict of interest (April 2016), Dead external links {{dead link}} (July 2025) |
| Hacker culture | 6 | April 2011 | ... (April 2011, May 2011, July 2012, May 2021, November 2023), CS1 errors: periodical ignored | ||
| Hackers on Planet Earth | Low | Start | 4 | December 2011 | Cites unreliable sources (December 2011), ... (April 2015, July 2018), Unsourced passages need footnotes {{More citations needed}} (April 2025) |
| HackingTeam | Mid | B | 3 | May 2019 | ... (May 2019), CS1 errors: generic title, CS1 errors: periodical ignored |
| Hacktivism | High | C | 5 | July 2011 | ... (July 2011, November 2020, November 2023, December 2025), Weasel-worded phrases (September 2014) |
| Hardware keylogger | Low | Start | 2 | April 2009 | ... (April 2009), Unsourced passages need footnotes {{More citations needed}} (November 2019) |
| Hardware security module | Mid | Start | 2 | November 2017 | Unsourced passages need footnotes {{More citations needed}} (November 2017), ... (June 2024) |
| Hardware-based full disk encryption | 5 | April 2013 | Minor POV problems (April 2013), ... (October 2013, December 2024), Clarification needed (July 2016), Dead external links {{dead link}} (August 2025) | ||
| Harri Hursti (BLP) | Low | Start | 1 | May 2020 | ... (May 2020) |
| Hash list | 2 | November 2024 | ... (November 2024), Unsourced passages need footnotes {{More citations needed}} (November 2024) | ||
| Health Insurance Portability and Accountability Act | High | B | 4 | April 2010 | Unsourced passages need footnotes {{More citations needed}} (April 2010), CS1 errors: URL, ... (November 2023, March 2024) |
| Heap overflow | Mid | Start | 1 | June 2026 | ... (June 2026) |
| Heartbleed | 9 | May 2014 | Potentially dated statements (June 2014, May 2014, January 2017, July 2017, July 2019), ... (July 2018, January 2019), Dead external links {{dead link}} (August 2023), Failed verification (October 2025) | ||
| High Orbit Ion Cannon | Mid | C | 1 | January 2019 | ... (January 2019) |
| High-bandwidth Digital Content Protection | 5 | July 2014 | Vague or ambiguous time (July 2014, February 2015), ... (July 2014), Weasel-worded phrases (February 2015), Unsourced passages need footnotes {{More citations needed}} (July 2026) | ||
| Hive (ransomware) | Low | B | 1 | August 2023 | ... (August 2023) |
| HoHoCon | Low | Stub | 2 | September 2011 | Cites unreliable sources (September 2011), ... (July 2014) |
| Honker Union | Mid | Stub | 4 | April 2009 | Unsourced passages need footnotes {{More citations needed}} (April 2009), Weasel-worded phrases (February 2013), ... (February 2025, March 2025) |
| Host protected area | Mid | Start | 1 | February 2025 | ... (February 2025) |
| Human rights and encryption | Mid | C | 4 | February 2018 | ... (February 2018), CS1 errors: URL, Dead external links {{dead link}} (December 2021), Style editing needed (March 2024) |
| Human–computer interaction | Low | C | 3 | February 2013 | ... (February 2013), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{More citations needed}} (December 2022) |
| Hybrid warfare | High | C | 6 | April 2021 | Disputed statements (April 2021, March 2022, May 2026), Weasel-worded phrases (March 2022), Cites unreliable sources (October 2023), ... (May 2026) |
| I2P | 6 | 2015 | Potentially dated statements (2015), Cites unreliable sources (August 2017), ... (September 2023, February 2024, August 2025), Expansion needed (May 2024) | ||
| IBM Cloud | 1 | May 2026 | ... (May 2026) | ||
| IDN homograph attack | Mid | C | 3 | October 2009 | ... (October 2009, August 2020, July 2023) |
| INCA Internet | Low | C | 3 | October 2016 | ... (October 2016), Buzzword cleanup (December 2021), Dead external links {{dead link}} (August 2023) |
| IPsec | 1 | January 2019 | ... (January 2019) | ||
| ISO/IEC 27002 | Low | Start | 2 | January 2013 | Unsourced passages need footnotes {{More citations needed}} (January 2013), ... (September 2026) |
| ISP redirect page | Low | Stub | 1 | August 2022 | ... (August 2022) |
| IT disaster recovery | 4 | November 2018 | ... (November 2018), Dead external links {{dead link}} (February 2024, August 2024), Failed verification (January 2025) | ||
| Identity and access management | High | C | 1 | May 2016 | ... (May 2016) |
| Identity-based security | Low | Start | 3 | April 2017 | Unsourced passages need footnotes {{More citations needed}} (April 2017), Introduction cleanup (April 2017), ... (January 2021) |
| Immunet | Low | B | 3 | 2014 | Potentially dated statements (2014), ... (May 2018), Links needing disambiguation (December 2025) |
| Incident Command System | 4 | August 2020 | ... (August 2020, May 2024, April 2025), Unsourced passages need footnotes {{More citations needed}} (May 2024) | ||
| Information assurance | High | B | 2 | January 2020 | Dead external links {{dead link}} (January 2020), ... (August 2023) |
| Information operations condition | Low | Start | 2 | February 2023 | CS1 errors: missing periodical, ... (February 2023) |
| Information security | Top | B | 5 | June 2021 | CS1 errors: requires URL, ... (June 2021, November 2023, February 2026), Page number citations needed (January 2023) |
| Information security audit | High | C | 4 | June 2016 | Unsourced passages need footnotes {{More citations needed}} (June 2016, March 2021), ... (December 2025), Rewrite needed (June 2026) |
| Information security management | High | C | 1 | October 2025 | ... (October 2025) |
| Infysec | Low | Start | 4 | January 2019 | ... (January 2019, March 2023), Dead external links {{dead link}} (August 2023), Notability unclear (July 2024) |
| Ingress filtering | 2 | February 2014 | Unsourced passages need footnotes {{More citations needed}} (February 2014), ... (June 2025) | ||
| Integer overflow | High | Start | 4 | 2005 | Potentially dated statements (2005, 2025), Cites unreliable sources (October 2024), ... (February 2025) |
| Intel Active Management Technology | High | C | 4 | July 2011 | ... (July 2011), Potentially dated statements (2015), Dead external links {{dead link}} (November 2017), Promotional tone (March 2019) |
| Intel Management Engine | High | C | 5 | 2017 | Potentially dated statements (2017), ... (September 2021), Cites unreliable sources (May 2023), Disputed statements (September 2025), Update needed (March 2026) |
| Intel vPro | 8 | September 2013 | Viewpoints needed (September 2013), Too technical (September 2013), Cites unreliable sources (February 2014, August 2021), Update needed (February 2014), ... (March 2026), Reference cleanup (March 2026), Unsourced passages need footnotes {{More citations needed}} (March 2026) | ||
| Interest Flooding Attack | Mid | Stub | 2 | June 2015 | Clarification needed (June 2015), ... (September 2025) |
| Internet censorship in China | 8 | April 2019 | ... (April 2019, August 2025, June 2026), Clarification needed (August 2020), Cites unreliable sources (August 2020, August 2022, April 2025), Weasel-worded phrases (August 2020) | ||
| Internet security | High | C | 2 | April 2009 | Unsourced passages need footnotes {{More citations needed}} (April 2009), ... (January 2024) |
| Intuitive Password | Low | Stub | 1 | February 2026 | ... (February 2026) |
| Investigation of 2025 Czech government Bitcoin scandal | 3 | March 2026 | Reference errors, ... (March 2026), Copied and pasted articles and sections with url provided (April 2026) | ||
| James Dolan (computer security expert) | Low | Start | 1 | January 2018 | ... (January 2018) |
| James Gray Kyd | Low | Start | 1 | September 2021 | ... (September 2021) |
| Jart Armin (BLP) | 2 | February 2020 | Dead external links {{dead link}} (February 2020), ... (May 2021) | ||
| Jerusalem (computer virus) | Low | C | 1 | September 2021 | ... (September 2021) |
| Joint Enterprise Defense Infrastructure | 1 | March 2024 | ... (March 2024) | ||
| KWallet | Low | C | 1 | August 2024 | ... (August 2024) |
| Karl Koch (hacker) | Low | Start | 3 | May 2020 | Vague or ambiguous time (May 2020), ... (May 2020), Unsourced passages need footnotes {{More citations needed}} (July 2020) |
| Kaspersky Internet Security | Low | C | 1 | July 2009 | ... (July 2009) |
| Kawaiicon | 1 | October 2018 | ... (October 2018) | ||
| KeePass | Mid | C | 1 | December 2018 | ... (December 2018) |
| Keeper (password manager) | Low | Start | 1 | May 2024 | ... (May 2024) |
| Kenneth P. Weiss | Low | Start | 4 | January 2008 | Unsourced passages need footnotes {{More citations needed}} (January 2008, November 2014), Weasel-worded phrases (November 2014), ... (November 2014) |
| Kernel Patch Protection | Mid | B | 1 | January 2011 | ... (January 2011) |
| Key derivation function | 2 | July 2013 | Has general references but lacks inline footnotes (July 2013), ... (June 2015) | ||
| Keybase | Low | Start | 1 | December 2024 | ... (December 2024) |
| Keychain (software) | Low | Start | 3 | July 2013 | Unsourced passages need footnotes {{More citations needed}} (July 2013), ... (March 2015), Cites unreliable sources (April 2020) |
| Keystroke dynamics | High | Start | 4 | January 2014 | Style editing needed (January 2014), Has general references but lacks inline footnotes (February 2014), Original research (February 2014), ... (February 2025) |
| Kill switch | Low | C | 2 | December 2015 | ... (December 2015), Dead external links {{dead link}} (May 2026) |
| Kleptography | Low | Start | 2 | October 2023 | CS1 errors: periodical ignored, ... (October 2023) |
| LAN Manager | 1 | August 2016 | ... (August 2016) | ||
| Lazarus Group | High | C | 3 | August 2021 | Vague or ambiguous time (August 2021), ... (October 2026), Unsourced passages need footnotes {{More citations needed}} (October 2026) |
| Leap (computer worm) | 2 | January 2012 | Unsourced passages need footnotes {{More citations needed}} (January 2012), ... (January 2012) | ||
| Legion of Doom (hacker group) | Low | Start | 3 | December 2007 | Style editing needed (December 2007), ... (June 2014), CS1 errors: missing periodical |
| Leonard Rose (hacker) (BLP) | Mid | Start | 1 | July 2015 | ... (July 2015) |
| LibreSSL | Mid | C | 4 | April 2014 | Potentially dated statements (April 2014), Accuracy disputes or self-published (May 2014), ... (December 2021, October 2026) |
| Lightweight Portable Security | Low | C | 1 | April 2022 | ... (April 2022) |
| Line (software) | 7 | March 2021 | Reference errors, ... (March 2021), Unsourced passages need footnotes {{More citations needed}} (April 2021), Expansion needed (August 2024), Dead external links {{dead link}} (September 2025, October 2026), Suspected AI-generated text (October 2025) | ||
| Linksys WRT54G series | 2 | November 2008 | ... (November 2008), Vague or ambiguous time (August 2012) | ||
| Linksys routers | 3 | June 2008 | Potentially dated statements (June 2008), ... (September 2021), Dead external links {{dead link}} (May 2025) | ||
| Linux malware | 3 | September 2019 | Dead external links {{dead link}} (September 2019), ... (August 2024), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| List of Palm OS viruses | Low | Stub | 1 | March 2014 | ... (March 2014) |
| List of TCP and UDP port numbers | 53 | 2000 | Potentially dated statements (2000, September 2017, December 2017), Expert attention needed (October 2016), ... (November 2011, March 2012, August 2013, December 2013, August 2016, September 2016, October 2016, January 2017, February 2017, June 2017, August 2017, September 2017, January 2018, October 2018, November 2018, May 2019, March 2021, January 2023, April 2023, April 2024, September 2026), Accuracy disputes or self-published (June 2013, October 2016, June 2017, July 2017, October 2016, April 2018, April 2018, October 2018, November 2018, January 2019, August 2020, March 2025, July 2025, August 2025), Vague or ambiguous time (September 2015, August 2016), Clarification needed (September 2015), Failed verification (August 2016), Too technical (October 2016), Cites unreliable sources (October 2016), Factual verification needed (October 2016), Dead external links {{dead link}} (July 2017, May 2026), Incomplete citations (November 2016), CS1 errors: missing title, CS1 errors: bare URL, CS1 errors: periodical ignored | ||
| List of bitcoin forks | 3 | February 2021 | ... (February 2021, December 2025), Unsourced passages need footnotes {{More citations needed}} (September 2021) | ||
| List of data breaches | High | List | 8 | September 2019 | Dead external links {{dead link}} (September 2019, June 2021, July 2021, July 2024, August 2024), ... (March 2024, May 2024, November 2024) |
| List of digital forensics tools | 1 | October 2016 | ... (October 2016) | ||
| List of phishing incidents | 2 | October 2018 | ... (October 2018, August 2021) | ||
| List of security hacking incidents | High | List | 10 | August 2008 | ... (August 2008, August 2017, May 2025, March 2026), Clarification needed (January 2017), Cites unreliable sources (April 2021), Unsourced passages need footnotes {{More citations needed}} (May 2021), Update needed (March 2025), Copy edit needed (March 2026), Weasel-worded phrases (March 2026) |
| List of spyware programs | Low | Start | 4 | March 2015 | ... (March 2015), Dead external links {{dead link}} (July 2017, July 2022), Incomplete lists (November 2020) |
| List of warez groups | Mid | Start | 12 | September 2012 | Accuracy disputes or self-published (September 2012, April 2015, July 2015, September 2015, June 2021, June 2022), Cites unreliable sources (March 2013), Factual verification needed (April 2015), Dead external links {{dead link}} (April 2019, April 2026), ... (March 2022, December 2023) |
| List of wireless network protocols | 5 | May 2011 | ... (May 2011, September 2012, April 2025), Update needed (November 2018), Introduction cleanup (July 2024) | ||
| Live Online Portal | 2 | April 2024 | ... (April 2024), Minor POV problems (April 2024) | ||
| Locky | 2 | September 2016 | ... (September 2016), Original research (September 2016) | ||
| LulzSec | High | B | 5 | January 2013 | ... (January 2013, December 2020), Failed verification (September 2018), Pages with broken anchors (see article talk page, remove when fixed), Dead external links {{dead link}} (May 2026) |
| MAC spoofing | High | Start | 3 | December 2019 | ... (December 2019, April 2025), Unsourced passages need footnotes {{More citations needed}} (June 2022) |
| MS Antivirus (malware) | Mid | Start | 2 | January 2012 | ... (January 2012), Notability unclear (March 2020) |
| Machine-readable passport | 3 | September 2021 | Clarification needed (September 2021), ... (May 2023, March 2025) | ||
| Magnetic secure transmission | 1 | August 2020 | ... (August 2020) | ||
| Mail and wire fraud | Mid | C | 5 | April 2019 | Expansion needed (April 2019), Limited geographic scope (April 2019), Context needed (April 2019), Introduction cleanup (August 2024), ... (December 2025) |
| Malware | Top | C | 5 | December 2023 | ... (December 2023, July 2024, March 2026), Failed verification (July 2024), Page number citations needed (October 2026) |
| Mandatory access control | High | C | 4 | November 2009 | ... (November 2009, May 2024), Unsourced passages need footnotes {{More citations needed}} (January 2018), Vague or ambiguous time (May 2024) |
| Mathew Bevan (BLP) | Low | Start | 1 | March 2011 | ... (March 2011) |
| McAfee | 6 | September 2017 | ... (September 2017), Dead external links {{dead link}} (December 2021, March 2023, May 2023), Update needed (January 2025), Promotional tone (July 2026) | ||
| McAfee WebAdvisor | Low | Stub | 4 | October 2010 | ... (October 2010, July 2015, January 2022), CS1 errors: generic title |
| Md5deep | Mid | Start | 4 | March 2013 | Unsourced passages need footnotes {{More citations needed}} (March 2013, July 2024), ... (August 2013), Potentially dated statements (2017) |
| Medical data breach | Low | C | 2 | June 2016 | Limited geographic scope (June 2016), ... (July 2023) |
| Meltdown (security vulnerability) | 5 | January 2018 | Cleanup needed (January 2018), Cites unreliable sources (January 2018), Prose needed (January 2018), ... (November 2020), Update needed (March 2026) | ||
| Membership inference attack | Low | B | 1 | September 2026 | ... (September 2026) |
| Memory forensics | 3 | May 2023 | ... (May 2023, July 2024), Has general references but lacks inline footnotes (May 2023) | ||
| Memory protection | 3 | April 2007 | ... (April 2007, August 2012), Unsourced passages need footnotes {{More citations needed}} (September 2012) | ||
| Memory safety | High | C | 1 | May 2023 | ... (May 2023) |
| Metamorphic code | Low | Start | 1 | February 2015 | ... (February 2015) |
| Michael Calce (BLP) | Low | Start | 4 | March 2007 | ... (March 2007), Page number citations needed (May 2017), Dead external links {{dead link}} (May 2017, December 2017) |
| Michelangelo (computer virus) | 5 | October 2011 | ... (October 2011, June 2014, August 2014, April 2016), Unsourced passages need footnotes {{More citations needed}} (January 2023) | ||
| Microsoft Azure | 2 | July 2024 | Cites unreliable sources (July 2024), ... (June 2026) | ||
| Microwave Data Systems | 3 | May 2008 | Cites unreliable sources (May 2008), Vague or ambiguous time (August 2023), ... (December 2025) | ||
| Milw0rm | Low | C | 1 | August 2012 | ... (August 2012) |
| Minix 3 | 3 | April 2015 | ... (April 2015), Clarification needed (June 2015), Potentially dated statements (2017) | ||
| Mitel | 6 | December 2018 | Unsourced passages need footnotes {{More citations needed}} (December 2018), Buzzword cleanup (May 2020), CS1 errors: missing title, CS1 errors: URL, CS1 errors: bare URL, ... (September 2023) | ||
| Mix network | 4 | April 2022 | CS1 errors: deprecated parameters, Unsourced passages need footnotes {{More citations needed}} (April 2022), ... (March 2025), Original research (March 2025) | ||
| Mobile security | Top | C | 11 | April 2012 | ... (April 2012, February 2017, March 2023, October 2023), Unsourced passages need footnotes {{More citations needed}} (November 2022, October 2023), Vague or ambiguous time (March 2023), Weasel-worded phrases (March 2023), Incomplete citations (March 2023), Failed verification (October 2023), Clarification needed (October 2023) |
| Moonlight Maze | 1 | June 2025 | ... (June 2025) | ||
| Morris worm | High | C | 1 | June 2026 | ... (June 2026) |
| Multi categories security | Mid | Stub | 2 | October 2007 | Unsourced passages need footnotes {{More citations needed}} (October 2007), ... (October 2007) |
| Multi-factor authentication | Top | C | 7 | May 2023 | ... (May 2023, October 2023, June 2026), Failed verification (October 2023, June 2026), Clarification needed (October 2023, May 2026) |
| Multics | 7 | October 2007 | ... (October 2007, March 2021, March 2022), Potentially dated statements (2017), Disputed statements (November 2021), Cites unreliable sources (June 2022), Clarification needed (December 2025) | ||
| Mutual authentication | Low | C | 1 | February 2021 | ... (February 2021) |
| NEO (blockchain) | 3 | November 2018 | Unsourced passages need footnotes {{More citations needed}} (November 2018), ... (February 2021, October 2023) | ||
| NHS COVID-19 | 1 | October 2020 | ... (October 2020) | ||
| NIST hash function competition | 2 | February 2018 | Dead external links {{dead link}} (February 2018), ... (May 2018) | ||
| NSAKEY | High | C | 2 | September 2011 | ... (September 2011, March 2024) |
| NTLM | Mid | C | 2 | April 2021 | Clarification needed (April 2021), ... (April 2022) |
| NTRUSign | 1 | May 2019 | ... (May 2019) | ||
| Namecoin | 7 | June 2014 | Cites unreliable sources (June 2014), Potentially dated statements (2015), CS1 errors: deprecated parameters, ... (May 2019, December 2022, April 2024), Dead external links {{dead link}} (July 2025) | ||
| Natas (computer virus) | 1 | July 2016 | ... (July 2016) | ||
| National Cyber Security Centre of Lithuania | Low | Stub | 1 | July 2022 | ... (July 2022) |
| National Cyber Security Division | Mid | Start | 7 | February 2026 | Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (February 2026), ... (February 2026), Style editing needed (February 2026), Weasel-worded phrases (February 2026), Failed verification (February 2026), Expansion needed (February 2026) |
| National Institute of Standards and Technology | High | C | 2 | February 2017 | Dead external links {{dead link}} (February 2017), ... (May 2026) |
| National Security Agency | High | C | 9 | October 2007 | Potentially dated statements (October 2007, 2013, 2015), Dead external links {{dead link}} (March 2015), ... (January 2022, June 2022, May 2024), Clarification needed (January 2024), CS1 errors: ISBN date |
| Need to know | 2 | October 2015 | Unsourced passages need footnotes {{More citations needed}} (October 2015), ... (October 2026) | ||
| NeoAccel | 1 | July 2026 | ... (July 2026) | ||
| NetScreen Technologies | Low | Start | 1 | September 2026 | ... (September 2026) |
| Network security policy | Low | Stub | 1 | April 2010 | ... (April 2010) |
| Netwrix | 2 | April 2025 | ... (April 2025), Conflict of interest (August 2025) | ||
| New generation warfare | Low | C | 9 | March 2022 | ... (March 2022, November 2022, August 2025, June 2026), Page number citations needed (October 2023), Clarification needed (December 2024, August 2025, September 2026), Disputed statements (August 2025) |
| News International phone hacking scandal | Mid | C | 5 | July 2011 | ... (July 2011, April 2020), Vague or ambiguous time (July 2011, April 2012), Dead external links {{dead link}} (January 2022) |
| News media phone hacking scandal reference lists | Low | Start | 2 | June 2020 | ... (June 2020), Pages with broken anchors (see article talk page, remove when fixed) |
| Next-generation firewall | Low | Start | 2 | September 2026 | Unsourced passages need footnotes {{More citations needed}} (September 2026), ... (September 2026) |
| Nik Cubrilovic (BLP) | Low | Stub | 1 | January 2018 | ... (January 2018) |
| Nintendo data leak | Low | C | 4 | October 2024 | Failed verification (October 2024), ... (October 2024, September 2026), Update needed (October 2025) |
| Nmap | Mid | C | 1 | January 2014 | ... (January 2014) |
| Non-interactive zero-knowledge proof | 3 | October 2020 | Clarification needed (October 2020), Expansion needed (October 2020), ... (March 2024) | ||
| Non-repudiation | Mid | Start | 1 | July 2018 | ... (July 2018) |
| Noname057(16) | Low | C | 3 | February 2025 | ... (February 2025), Dead external links {{dead link}} (May 2025, February 2026) |
| Norman Safeground | 2 | June 2022 | ... (June 2022), Dead external links {{dead link}} (February 2026) | ||
| Norton 360 | Mid | C | 4 | October 2010 | Dead external links {{dead link}} (October 2010, April 2020, June 2026), ... (July 2026) |
| Norton AntiVirus | Mid | C | 3 | October 2012 | ... (October 2012, December 2025), Pages with broken anchors (see article talk page, remove when fixed) |
| Norton Internet Security | Mid | B | 6 | September 2010 | Dead external links {{dead link}} (September 2010, July 2024, November 2025), Clarification needed (August 2014), Cites unreliable sources (March 2021), ... (March 2021) |
| Norton Safe Web | Mid | Start | 2 | January 2011 | ... (January 2011), Factual verification needed (December 2025) |
| NowSecure | 2 | October 2016 | ... (October 2016), Dead external links {{dead link}} (November 2025) | ||
| Null character | Mid | Start | 2 | April 2010 | ... (April 2010, October 2026) |
| Nyotron | Low | Start | 2 | July 2019 | Notability unclear (July 2019), ... (August 2025) |
| OASIS Open | 1 | July 2024 | ... (July 2024) | ||
| OAuth | Mid | C | 2 | April 2022 | ... (April 2022), Cites unreliable sources (November 2023) |
| Offensive Security | Low | C | 1 | March 2020 | ... (March 2020) |
| Oligomorphic code | 1 | March 2023 | ... (March 2023) | ||
| OneCoin | 4 | December 2020 | ... (December 2020, November 2022, October 2023), Cites unreliable sources (November 2022) | ||
| OneHalf | 1 | July 2025 | ... (July 2025) | ||
| OneID | 1 | September 2014 | ... (September 2014) | ||
| OneTrust | Low | C | 3 | July 2025 | ... (July 2025), Cites unreliable sources (July 2025), Dead external links {{dead link}} (January 2026) |
| Open Information Security Management Maturity Model | Low | Stub | 2 | December 2025 | ... (December 2025), Cites unreliable sources (July 2026) |
| Open banking | Low | C | 7 | February 2022 | Dead external links {{dead link}} (February 2022), Update needed (May 2023, May 2026), ... (May 2023, May 2026), Factual verification needed (May 2023), Style editing needed (May 2026) |
| OpenAI rogue agent breach of Hugging Face | Mid | C | 6 | September 2026 | Too technical (September 2026), Failed verification (September 2026), ... (September 2026), Cites unreliable sources (September 2026, October 2026), Factual verification needed (November 2026) |
| OpenAI rogue agent breach of Medicare | High | B | 2 | October 2026 | Failed verification (October 2026), ... (October 2026) |
| OpenBSD Cryptographic Framework | 2 | January 2015 | ... (January 2015), Too technical (July 2022) | ||
| OpenBSD security features | Mid | C | 6 | May 2016 | ... (May 2016, October 2017, September 2023), Clarification needed (May 2016), Update needed (April 2025), Expansion needed (May 2025) |
| OpenCandy | Low | Start | 2 | February 2022 | Cites unreliable sources (February 2022), ... (October 2026) |
| OpenID | Low | B | 2 | March 2016 | Potentially dated statements (March 2016), ... (September 2016) |
| OpenPGP | Low | C | 4 | July 2021 | Detailed references needed, Minor POV problems (July 2021), ... (July 2025), Expansion needed (June 2026) |
| OpenSSH | 2 | May 2017 | Rewrite needed (May 2017), ... (July 2024) | ||
| OpenSSL | 2 | April 2019 | Potentially dated statements (May 2019), ... (April 2019) | ||
| OpenVAS | 3 | January 2019 | Potentially dated statements (January 2019, October 2024), ... (September 2026) | ||
| OpenVPN | 3 | July 2009 | Unsourced passages need footnotes {{More citations needed}} (July 2009), ... (April 2018, June 2018) | ||
| Operation Sundevil | Mid | C | 1 | November 2021 | ... (November 2021) |
| Operation Trojan Shield | Low | C | 4 | April 2023 | Potentially dated statements (April 2023), Update needed (February 2024), ... (November 2025), Unsourced passages need footnotes {{More citations needed}} (February 2026) |
| Opportunistic TLS | Mid | Start | 5 | May 2016 | Expansion needed (May 2016), Clarification needed (February 2017, November 2020), ... (March 2018), Dead external links {{dead link}} (August 2025) |
| Opportunistic encryption | 2 | October 2024 | ... (October 2024), Dead external links {{dead link}} (September 2025) | ||
| Oracle Cloud | 1 | April 2026 | ... (April 2026) | ||
| PCKeeper | 3 | December 2014 | Cites unreliable sources (December 2014), Factual verification needed (November 2015), ... (September 2024) | ||
| PKCS 12 | 1 | October 2023 | ... (October 2023) | ||
| PLA Unit 61486 | Mid | C | 1 | December 2023 | ... (December 2023) |
| POODLE | 2 | June 2017 | ... (June 2017), Update needed (October 2018) | ||
| Package redirection scam | Low | Start | 1 | April 2024 | ... (April 2024) |
| Packet analyzer | 4 | January 2012 | ... (January 2012, June 2025), CS1 errors: deprecated parameters, Unsourced passages need footnotes {{More citations needed}} (June 2025) | ||
| Pangu Team | 2 | February 2017 | ... (February 2017), Pages with broken anchors (see article talk page, remove when fixed) | ||
| Parasoft | 1 | October 2026 | ... (October 2026) | ||
| Parasoft C/C++test | Low | C | 2 | April 2013 | Conflict of interest (April 2013), ... (June 2024) |
| Parkerian Hexad | Low | Start | 1 | April 2025 | ... (April 2025) |
| Parry Aftab (BLP) | Low | Start | 3 | January 2018 | Dead external links {{dead link}} (January 2018), ... (May 2025), BLP articles lacking sources (May 2025) |
| Passwd | 1 | July 2020 | ... (July 2020) | ||
| Password | 5 | 2008 | Potentially dated statements (2008), ... (September 2009), Weasel-worded phrases (September 2010), Update needed (July 2021), Unsourced passages need footnotes {{More citations needed}} (May 2026) | ||
| Password cracking | 3 | June 2024 | CS1 errors: missing periodical, Clarification needed (June 2024), ... (February 2026) | ||
| Password strength | 4 | January 2012 | ... (January 2012, June 2024, May 2026), Potentially dated statements (2026) | ||
| Patch Tuesday | Mid | C | 1 | April 2025 | ... (April 2025) |
| Patriotic hacking | Low | Stub | 4 | April 2010 | ... (April 2010, January 2011), Unsourced passages need footnotes {{More citations needed}} (January 2012), Limited geographic scope (March 2012) |
| Pegasus Project revelations in India | Mid | C | 2 | October 2023 | ... (October 2023), Style editing needed (December 2023) |
| Penet remailer | Low | C | 2 | October 2018 | ... (October 2018), Unsourced passages need footnotes {{More citations needed}} (October 2018) |
| Penetration test | High | C | 5 | May 2013 | Factual verification needed (May 2013), Unsourced passages need footnotes {{More citations needed}} (September 2025, September 2026), ... (October 2025), Expansion needed (September 2026) |
| Personal data | 2 | April 2013 | ... (April 2013), Clarification needed (July 2019) | ||
| Personal identification number | High | C | 2 | August 2014 | ... (August 2014), CS1 errors: missing periodical |
| Peter Biddle (BLP) | 2 | February 2020 | ... (February 2020), Conflict of interest (April 2026) | ||
| Phone hacking | Mid | Start | 1 | April 2026 | ... (April 2026) |
| PhotoDNA | 2 | August 2022 | ... (August 2022), Failed verification (August 2022) | ||
| PhpBB | 3 | December 2008 | ... (December 2008, August 2010), Update needed (June 2019) | ||
| Phrack | Mid | C | 1 | November 2023 | ... (November 2023) |
| Phreaking | Mid | C | 7 | March 2012 | ... (March 2012, July 2014, January 2018, March 2020, February 2024), Unsourced passages need footnotes {{More citations needed}} (July 2014), Weasel-worded phrases (July 2014) |
| Physical security | Top | C | 2 | August 2013 | ... (August 2013, June 2025) |
| Point-of-sale malware | 1 | January 2026 | ... (January 2026) | ||
| Police Central e-Crime Unit | Low | Start | 5 | March 2009 | Clarification needed (March 2009), Potentially dated statements (2013), Update needed (June 2021), ... (June 2021), Unsourced passages need footnotes {{More citations needed}} (June 2021) |
| Polycarbonate e-passport | 5 | July 2025 | CS1 errors: missing title, CS1 errors: bare URL, Incomplete lists (July 2025), Dead external links {{dead link}} (October 2025), ... (April 2026) | ||
| Port knocking | 5 | October 2013 | Has general references but lacks inline footnotes (October 2013), Original research (February 2015), ... (November 2020, January 2023), Dead external links {{dead link}} (October 2026) | ||
| Post-quantum cryptography | 4 | August 2015 | ... (August 2015, March 2022, February 2024), Expansion needed (March 2026) | ||
| Potentially unwanted program | Mid | C | 1 | June 2020 | ... (June 2020) |
| Prevx | Low | C | 1 | February 2025 | ... (February 2025) |
| Principle of least privilege | 2 | April 2019 | ... (April 2019), Unsourced passages need footnotes {{More citations needed}} (April 2019) | ||
| Privacy | High | C | 7 | December 2021 | ... (December 2021), Page number citations needed (April 2022), Limited geographic scope (June 2023), Expansion needed (June 2023), Clarification needed (July 2023), Promotional tone (July 2023), Dead external links {{dead link}} (October 2026) |
| Privacy in file sharing networks | Mid | Start | 5 | May 2009 | Original research (May 2009), ... (March 2012), Unsourced passages need footnotes {{More citations needed}} (April 2013), Cleanup needed (January 2025), Style editing needed (January 2025) |
| Privacy law | High | Start | 12 | March 2016 | Clarification needed (March 2016), ... (April 2018, November 2019, May 2021, March 2025, October 2025), Update needed (May 2021), Pages with broken anchors (see article talk page, remove when fixed), Obsolete information (June 2025), Suspected AI-generated text (September 2025), Unsourced passages need footnotes {{More citations needed}} (December 2025), Original research (February 2026) |
| Privacy laws of the United States | Mid | C | 5 | October 2011 | Dead external links {{dead link}} (October 2011), ... (September 2021, November 2022, December 2025), Expansion needed (February 2026) |
| Privacy-Enhanced Mail | 1 | May 2017 | ... (May 2017) | ||
| Prompt injection | 4 | August 2025 | Cites unreliable sources (August 2025), ... (November 2025, August 2026), Factual verification needed (August 2026) | ||
| Proof of space | 3 | March 2018 | Cites unreliable sources (March 2018), CS1 errors: missing periodical, ... (May 2024) | ||
| Proprietary firmware | 2 | April 2023 | Wikipedia neutral point of view disputes (April 2023), ... (April 2023) | ||
| Protected Extensible Authentication Protocol | Low | C | 3 | April 2010 | ... (April 2010, March 2017), Vague or ambiguous time (April 2010) |
| Protected computer | Mid | Start | 1 | November 2025 | ... (November 2025) |
| Proton Mail | 2 | September 2025 | Update needed (September 2025), ... (August 2026) | ||
| Proxy server | High | B | 4 | September 2021 | Potentially dated statements (September 2021), ... (July 2023), Clarification needed (April 2026), Unsourced passages need footnotes {{More citations needed}} (June 2026) |
| Public key certificate | 3 | April 2012 | ... (April 2012, September 2022, September 2024) | ||
| Pwn2Own | 6 | March 2014 | ... (March 2014), Potentially dated statements (2019), Dead external links {{dead link}} (November 2019, July 2024), Update needed (December 2022, May 2026) | ||
| QQ Browser | 2 | May 2019 | Update needed (May 2019), ... (November 2019) | ||
| Quadrennial Dutch hacker convention | 2 | March 2011 | Weasel-worded phrases (March 2011), ... (April 2020) | ||
| Qualified digital certificate | Low | C | 1 | October 2018 | ... (October 2018) |
| Qualified website authentication certificate | Low | Start | 1 | December 2023 | ... (December 2023) |
| Qubes OS | 2 | May 2023 | ... (May 2023), Unsourced passages need footnotes {{More citations needed}} (December 2023) | ||
| RADIUS | Mid | C | 3 | April 2009 | ... (April 2009), Unsourced passages need footnotes {{More citations needed}} (April 2015), Reference errors |
| RFID skimming | 3 | July 2019 | Accuracy disputes or self-published (July 2019), ... (March 2020, November 2021) | ||
| RISC-V | 18 | January 2017 | Potentially dated statements (January 2017, 2018, 2019, September 2021, December 2021, 2023), ... (December 2020, August 2023, November 2025), Failed verification (November 2021, January 2023), Clarification needed (July 2022, October 2026), Disputed statements (November 2023), Promotional tone (March 2025), Factual verification needed (August 2026), Update needed (October 2026), Obsolete information (October 2026) | ||
| ROT13 | 4 | December 2025 | CS1 errors: deprecated parameters, Disputed statements (December 2025), ... (December 2025), Introduction cleanup (January 2026) | ||
| RSPlug | Low | Start | 1 | July 2012 | ... (July 2012) |
| Race condition | Mid | C | 6 | October 2016 | Expansion needed (October 2016), Factual verification needed (December 2016), ... (February 2018, April 2025), Unsourced passages need footnotes {{More citations needed}} (November 2025, June 2026) |
| Racetrack problem | Low | Stub | 1 | January 2011 | ... (January 2011) |
| Radare2 | Low | C | 2 | November 2016 | ... (November 2016), Dead external links {{dead link}} (July 2025) |
| Radwin | 4 | July 2018 | Promotional tone (July 2018), Unsourced passages need footnotes {{More citations needed}} (August 2021), Factual verification needed (April 2025), ... (April 2025) | ||
| Rainbow table | 4 | September 2010 | Too technical (September 2010), ... (January 2011, July 2013, June 2026) | ||
| Ransomware | Top | C | 6 | June 2017 | Original research (June 2017), Vague or ambiguous time (July 2021, August 2023), Potentially dated statements (2023), Cites unreliable sources (February 2025), ... (October 2026) |
| ReCAPTCHA | Mid | B | 2 | October 2012 | ... (October 2012), Copy edit needed (July 2026) |
| Red October (malware) | High | Start | 1 | August 2016 | ... (August 2016) |
| Red Star OS | 4 | July 2018 | Detailed references needed, ... (July 2018, June 2025), Clarification needed (October 2026) | ||
| RedHack | Low | Start | 2 | December 2020 | ... (December 2020), Update needed (October 2021) |
| Reference counting | 5 | April 2009 | ... (April 2009, October 2013, October 2022), Unsourced passages need footnotes {{More citations needed}} (October 2015), CS1 errors: deprecated parameters | ||
| Retina-X Studios | 1 | June 2014 | ... (June 2014) | ||
| RetroShare | 7 | June 2012 | Unsourced passages need footnotes {{More citations needed}} (June 2012), Cites unreliable sources (April 2013, November 2023), ... (August 2013), Style editing needed (June 2018), Promotional tone (September 2022), Dead external links {{dead link}} (August 2023) | ||
| Return-oriented programming | High | C | 3 | December 2022 | ... (December 2022, May 2025, May 2026) |
| Reverse engineering | High | C | 5 | July 2014 | Unsourced passages need footnotes {{More citations needed}} (July 2014), Reference errors, Has general references but lacks inline footnotes (January 2018), Dead external links {{dead link}} (May 2023), ... (July 2023) |
| Rhysida (hacker group) | Low | Start | 3 | September 2025 | CS1 errors: missing title, CS1 errors: bare URL, ... (September 2025) |
| Rich Communication Services | 2 | August 2024 | Expansion needed (August 2024), ... (March 2026) | ||
| Right to privacy | High | C | 4 | June 2013 | Unsourced passages need footnotes {{More citations needed}} (June 2013), Expansion needed (September 2020), Page number citations needed (April 2022), ... (June 2024) |
| Ring (company) | 1 | October 2024 | ... (October 2024) | ||
| Risk analysis (business) | High | Start | 2 | March 2024 | Unsourced passages need footnotes {{More citations needed}} (March 2024), ... (July 2024) |
| Risk appetite | Mid | C | 2 | July 2024 | Unsourced passages need footnotes {{More citations needed}} (July 2024), ... (July 2024) |
| Robert C. Seacord (BLP) | Low | C | 1 | January 2018 | ... (January 2018) |
| Robert Tappan Morris (BLP) | Mid | Start | 2 | August 2025 | ... (August 2025), Failed verification (October 2025) |
| Rooting (Android) | 2 | 2011 | Potentially dated statements (2011), ... (April 2025) | ||
| Rootkit | 7 | 2005 | Potentially dated statements (2005), Accuracy disputes or self-published (November 2010, November 2010), Dead external links {{dead link}} (September 2012, April 2026), CS1 errors: deprecated parameters, ... (July 2021) | ||
| Rop Gonggrijp (BLP) | Low | Start | 2 | June 2023 | ... (June 2023), Accuracy disputes or self-published (June 2023) |
| Russian interference in the 2016 United States elections | High | B | 9 | February 2017 | Potentially dated statements (February 2017, March 2017), Failed verification (January 2019), ... (July 2019), Weasel-worded phrases (August 2023, March 2026), Too long (November 2024), Cites unreliable sources (January 2025), Dead external links {{dead link}} (October 2025) |
| S/KEY | Low | Start | 1 | January 2013 | ... (January 2013) |
| SAML 2.0 | Low | C | 3 | December 2019 | Too technical (December 2019), Cleanup needed (February 2020), ... (September 2023) |
| SCL Group | 2 | September 2021 | Failed verification (September 2021), ... (September 2022) | ||
| SELinux | High | C | 3 | April 2017 | ... (April 2017, November 2025), Update needed (January 2026) |
| SM4 (cipher) | 1 | March 2022 | ... (March 2022) | ||
| SONAR (Symantec) | Mid | Start | 1 | March 2017 | ... (March 2017) |
| SQL injection | High | C | 3 | March 2025 | ... (March 2025), Unsourced passages need footnotes {{More citations needed}} (March 2025), Clarification needed (March 2025) |
| STIR/SHAKEN | 5 | 2019 | Potentially dated statements (2019), ... (January 2020), CS1 errors: missing title, CS1 errors: bare URL, Update needed (September 2023) | ||
| SafeNet | Low | C | 3 | July 2019 | ... (July 2019), Unsourced passages need footnotes {{More citations needed}} (May 2024), Dead external links {{dead link}} (July 2025) |
| Salt (cryptography) | 1 | July 2013 | ... (July 2013) | ||
| Sandstorm Enterprises | Low | Start | 1 | March 2024 | ... (March 2024) |
| Sandworm (hacker group) | 1 | March 2026 | ... (March 2026) | ||
| Seccomp | 2 | May 2012 | Update needed (May 2012), ... (November 2022) | ||
| Secure channel | 4 | January 2008 | Unsourced passages need footnotes {{More citations needed}} (January 2008, November 2024), Weasel-worded phrases (July 2014), ... (November 2024) | ||
| Secure cryptoprocessor | Mid | C | 3 | May 2016 | ... (May 2016, May 2021), Unsourced passages need footnotes {{More citations needed}} (May 2016) |
| Secure messaging | Low | C | 4 | March 2014 | Unsourced passages need footnotes {{More citations needed}} (March 2014), ... (August 2016, March 2018, September 2021) |
| Secure state | High | Stub | 1 | June 2026 | ... (June 2026) |
| SecureWare | Low | Stub | 1 | May 2024 | ... (May 2024) |
| Security Target | Low | Start | 1 | March 2024 | ... (March 2024) |
| Security and privacy of iOS | 4 | August 2022 | ... (August 2022), Unsourced passages need footnotes {{More citations needed}} (December 2024), Introduction cleanup (December 2024), Wikipedia neutral point of view disputes (April 2025) | ||
| Security engineering | High | C | 1 | October 2024 | ... (October 2024) |
| Security event management | Low | Start | 3 | January 2016 | ... (January 2016, September 2019), Expansion needed (May 2018) |
| Security information and event management | High | C | 3 | March 2016 | Clarification needed (March 2016), ... (January 2024), Unsourced passages need footnotes {{More citations needed}} (February 2026) |
| Security switch | 1 | December 2019 | ... (December 2019) | ||
| Security token | High | C | 9 | February 2007 | ... (February 2007, June 2008, April 2013, September 2013, October 2016, March 2023), Style editing needed (September 2016), Unsourced passages need footnotes {{More citations needed}} (March 2023), Accuracy disputes or self-published (November 2024) |
| Self-destruct | Low | C | 2 | September 2014 | ... (September 2014), Unsourced passages need footnotes {{More citations needed}} (May 2022) |
| Sender ID | 3 | March 2021 | Weasel-worded phrases (March 2021), ... (March 2021), Cites unreliable sources (May 2024) | ||
| Sender Keys | Mid | Start | 1 | August 2025 | ... (August 2025) |
| Serene (pianist) (BLP) | Low | Start | 1 | January 2024 | ... (January 2024) |
| Serpent (cipher) | 2 | July 2010 | ... (July 2010, June 2016) | ||
| Server Name Indication | 3 | March 2021 | ... (March 2021, May 2025), Vague or ambiguous geographic scope (May 2025) | ||
| Server-Gated Cryptography | 2 | May 2016 | ... (May 2016), Clarification needed (May 2016) | ||
| Service set (802.11 network) | 2 | January 2025 | CS1 errors: deprecated parameters, ... (January 2025) | ||
| Session fixation | High | Start | 3 | August 2010 | ... (August 2010), Has general references but lacks inline footnotes (April 2012), Original research (July 2019) |
| Shadow profile | Low | Stub | 2 | February 2024 | ... (February 2024), Clarification needed (February 2024) |
| ShadowCrew | Low | C | 2 | August 2017 | ... (August 2017), Original research (August 2017) |
| Shellshock (software bug) | High | C | 1 | September 2014 | ... (September 2014) |
| ShinyHunters | 3 | May 2026 | Update needed (May 2026), Original research (May 2026), ... (May 2026) | ||
| Shon Harris | Low | Start | 1 | December 2020 | ... (December 2020) |
| SiegedSec | Low | C | 2 | October 2024 | ... (October 2024, April 2026) |
| Simple public-key infrastructure | 3 | October 2015 | ... (October 2015, June 2017, April 2026) | ||
| Singularity (operating system) | 2 | August 2011 | Unsourced passages need footnotes {{More citations needed}} (August 2011), ... (November 2025) | ||
| Skype security | 2 | January 2013 | ... (January 2013), Dead external links {{dead link}} (October 2025) | ||
| Snowflake (software) | 2 | 2022 | Potentially dated statements (2022), ... (July 2024) | ||
| Social hacking | Mid | C | 1 | May 2019 | ... (May 2019) |
| Software forensics | Low | Stub | 2 | December 2020 | Original research (December 2020), ... (November 2024) |
| Software testing tactics | Low | Start | 11 | January 2008 | ... (March 2008, January 2008, November 2011, July 2012, March 2013, May 2016), Clarification needed (November 2011), Page number citations needed (March 2017), Cites unreliable sources (March 2017), CS1 errors: missing periodical, Pages with broken anchors (see article talk page, remove when fixed) |
| Sony BMG copy protection rootkit scandal | Low | B | 3 | July 2024 | ... (July 2024, July 2026), Dead external links {{dead link}} (September 2025) |
| Sophos | 1 | October 2024 | ... (October 2024) | ||
| South African hacker history | Low | List | 7 | September 2020 | ... (September 2020), Cites unreliable sources (September 2020), Peacock terms (September 2020), Dead external links {{dead link}} (February 2022), Introduction cleanup (January 2026), Cleanup needed (January 2026), Prose needed (January 2026) |
| SpySheriff | Low | C | 2 | December 2021 | ... (December 2021), Accuracy disputes or self-published (December 2021) |
| Stacheldraht | 1 | April 2022 | ... (April 2022) | ||
| Stack buffer overflow | 2 | July 2022 | ... (July 2022), Clarification needed (September 2022) | ||
| StankDawg (BLP) | Low | B | 6 | November 2023 | Notability unclear (November 2023), Conflict of interest (November 2023), Promotional tone (November 2023), Failed verification (September 2026), ... (September 2026, October 2026) |
| StarForce | Low | C | 1 | February 2008 | ... (February 2008) |
| Starlink | 13 | July 2020 | Potentially dated statements (July 2020, October 2020, 2022, May 2022, December 2025, October 2026), Vague or ambiguous time (October 2022), Incomplete citations (July 2023), Update needed (June 2026, August 2026, September 2026), ... (June 2026), Clarification needed (July 2026) | ||
| Startpage | Low | C | 1 | September 2025 | ... (September 2025) |
| Stephen Heymann (BLP) | Low | Start | 5 | December 2019 | Vague or ambiguous time (December 2019), Update needed (December 2019), Clarification needed (December 2019), ... (October 2021), Pages with broken anchors (see article talk page, remove when fixed) |
| Steve Gibson (computer programmer) (BLP) | Low | Start | 5 | January 2019 | Potentially dated statements (January 2019, July 2021), ... (November 2022), Introduction cleanup (February 2024), Promotional tone (December 2024) |
| Storm Worm | Low | C | 1 | March 2013 | ... (March 2013) |
| Stratus VOS | 5 | January 2016 | ... (January 2016), Vague or ambiguous time (January 2016, January 2026), Failed verification (January 2016), Unsourced passages need footnotes {{More citations needed}} (February 2021) | ||
| Stunnel | 4 | October 2019 | ... (October 2019, October 2023), Unsourced passages need footnotes {{More citations needed}} (January 2024), Cites unreliable sources (January 2024) | ||
| Stuxnet | 4 | December 2010 | Original research (December 2010), Weasel-worded phrases (December 2010, July 2017), ... (March 2025) | ||
| Summercon | 1 | July 2016 | ... (July 2016) | ||
| Superfish | High | C | 2 | June 2015 | ... (June 2015), Cites unreliable sources (July 2020) |
| Supermicro | 5 | April 2026 | ... (April 2026, October 2026), Potentially dated statements (June 2026), Cleanup needed (September 2026, September 2026) | ||
| Supersingular isogeny key exchange | Low | Start | 4 | January 2022 | CS1 errors: deprecated parameters, ... (January 2022), Disputed statements (September 2022), Too technical (July 2023) |
| Superuser | 1 | June 2022 | ... (June 2022) | ||
| Syrian Electronic Army | High | C | 4 | 2011 | Potentially dated statements (2011, 2013), ... (January 2015), Vague or ambiguous time (January 2015) |
| Syskey | 1 | July 2025 | ... (July 2025) | ||
| System Management Mode | High | Start | 2 | November 2010 | Unsourced passages need footnotes {{More citations needed}} (November 2010), ... (December 2021) |
| TCP reset attack | 2 | July 2025 | Pages with broken anchors (see article talk page, remove when fixed), ... (July 2025) | ||
| Tactical Technology Collective | Low | Start | 2 | August 2026 | Unsourced passages need footnotes {{More citations needed}} (August 2026), ... (August 2026) |
| Tcpcrypt | 1 | March 2020 | ... (March 2020) | ||
| Team Xecuter | Low | Start | 1 | July 2026 | ... (July 2026) |
| Teamp0ison | Mid | Start | 2 | May 2016 | ... (May 2016), Cleanup needed (June 2025) |
| Telecommunications in India | 10 | July 2012 | ... (July 2012, June 2020), Update needed (December 2018, November 2024), Factual verification needed (September 2019), Cites unreliable sources (June 2021), Dead external links {{dead link}} (November 2023, May 2024), Copy edit needed (March 2026), Vague or ambiguous time (August 2026) | ||
| Telegram (software) | 7 | June 2021 | ... (June 2021, August 2026), Potentially dated statements (2024, March 2025), Reorganization needed (August 2026), Update needed (August 2026), Factual verification needed (August 2026) | ||
| Thawte | 3 | September 2020 | Unsourced passages need footnotes {{More citations needed}} (September 2020), ... (February 2023), Dead external links {{dead link}} (February 2023) | ||
| The Crash (2017 film) | Low | Start | 1 | April 2017 | ... (April 2017) |
| The Cuckoo's Egg (book) | Low | Start | 1 | June 2024 | ... (June 2024) |
| The Hacker's Handbook | Mid | Start | 2 | January 2014 | ... (January 2014), Unsourced passages need footnotes {{More citations needed}} (January 2014) |
| Theo de Raadt (BLP) | 2 | August 2022 | BLP articles lacking sources (August 2022), ... (April 2026) | ||
| Threefish | 1 | November 2015 | ... (November 2015) | ||
| Threshold theorem | 3 | December 2018 | ... (December 2018), Clarification needed (December 2018), CS1 errors: ISBN date | ||
| ThunderByte Antivirus | Low | Stub | 2 | December 2023 | Has general references but lacks inline footnotes (December 2023), ... (March 2025) |
| Thunderspy | 2 | May 2020 | Unsourced passages need footnotes {{More citations needed}} (May 2020), ... (May 2020) | ||
| Tiger (hash function) | 1 | April 2020 | ... (April 2020) | ||
| Tim Newsham (BLP) | Low | Start | 4 | August 2008 | BLP articles lacking sources (August 2008), Clarification needed (April 2015), ... (April 2015), Conflict of interest (June 2021) |
| Timeline of malware | High | List | 4 | December 2013 | Failed verification (December 2013), Cleanup needed (November 2015, November 2015), ... (August 2020) |
| Timing attack | High | C | 1 | October 2012 | ... (October 2012) |
| Titan Rain | Mid | Start | 1 | August 2025 | ... (August 2025) |
| Tor (network) | 6 | 2012 | Potentially dated statements (2012), Accuracy disputes or self-published (April 2014), Factual verification needed (July 2018), Disputed statements (July 2018), ... (April 2022), Update needed (July 2026) | ||
| TorrentLocker | Low | Start | 2 | March 2024 | Categories needed (March 2024), ... (December 2025) |
| Traffic analysis | Mid | C | 6 | November 2007 | ... (November 2007), Original research (August 2009), Unsourced passages need footnotes {{More citations needed}} (November 2011), Style editing needed (November 2011), CS1 errors: missing periodical, Failed verification (August 2022) |
| Transient execution CPU vulnerability | 4 | June 2019 | ... (June 2019, June 2022, January 2026), Vague or ambiguous time (January 2026) | ||
| Transnet ransomware attack | 1 | May 2024 | ... (May 2024) | ||
| Transport Layer Security | 8 | February 2015 | ... (February 2015, February 2019), Potentially dated statements (August 2019, March 2025, June 2025, July 2026), Pages with broken anchors (see article talk page, remove when fixed), Unsourced passages need footnotes {{More citations needed}} (April 2025) | ||
| Trellix | Mid | B | 2 | August 2022 | Promotional tone (August 2022), ... (August 2025) |
| Trend Micro | 3 | August 2021 | ... (August 2021, June 2026), Dead external links {{dead link}} (August 2023) | ||
| Tripwire (company) | 1 | May 2011 | ... (May 2011) | ||
| TrueCrypt | 3 | October 2017 | ... (October 2017, October 2026), Dead external links {{dead link}} (July 2020) | ||
| Trust on first use | Low | Start | 1 | May 2020 | ... (May 2020) |
| Trust seal | Mid | C | 3 | January 2014 | Unsourced passages need footnotes {{More citations needed}} (January 2014), CS1 errors: missing periodical, ... (April 2026) |
| Trusted Computer System Evaluation Criteria | Mid | Start | 2 | July 2018 | Unsourced passages need footnotes {{More citations needed}} (July 2018), ... (July 2018) |
| Trusted Platform Module | High | C | 5 | 2012 | Potentially dated statements (2012, 2025), ... (September 2021), Vague or ambiguous time (December 2022), Page number citations needed (December 2025) |
| Trusted computing base | Mid | B | 3 | 2007 | Potentially dated statements (2007), ... (February 2019), Style editing needed (February 2020) |
| Trusted system | Low | C | 1 | June 2009 | ... (June 2009) |
| Trusted third party | 3 | January 2008 | Unsourced passages need footnotes {{More citations needed}} (January 2008), ... (April 2023), Clarification needed (April 2023) | ||
| Trustico | 2 | August 2019 | Buzzword cleanup (August 2019), ... (November 2019) | ||
| Trustwave Holdings | 2 | January 2016 | ... (January 2016), Unsourced passages need footnotes {{More citations needed}} (November 2020) | ||
| Turbulence (NSA) | Low | Start | 1 | August 2013 | ... (August 2013) |
| Twister (software) | 3 | July 2016 | Original research (July 2016), ... (November 2022), Incomplete citations (December 2023) | ||
| UEFI | 14 | October 2017 | Weasel-worded phrases (October 2017), ... (October 2017, December 2021, July 2025, January 2026, April 2026), Failed verification (December 2020, November 2024, July 2025), Potentially dated statements (January 2025), Update needed (July 2025), Page number citations needed (July 2025), Clarification needed (July 2025), Unsourced passages need footnotes {{More citations needed}} (July 2025) | ||
| UV marker | Low | C | 3 | October 2014 | Unsourced passages need footnotes {{More citations needed}} (October 2014), Rewrite needed (March 2019), ... (May 2023) |
| Ubiquiti | 2 | November 2016 | ... (November 2016, August 2024) | ||
| Uncomplicated Firewall | Low | Stub | 1 | May 2026 | ... (May 2026) |
| Undocumented feature | 1 | January 2023 | ... (January 2023) | ||
| Universal 2nd Factor | 3 | 2015 | Potentially dated statements (2015), ... (July 2019), Style editing needed (April 2023) | ||
| Universal Plug and Play | 6 | August 2017 | Update needed (August 2017), Expansion needed (April 2023), Unsourced passages need footnotes {{More citations needed}} (May 2025), ... (May 2025, June 2025), Clarification needed (June 2025) | ||
| Unix security | High | Start | 5 | April 2024 | Unsourced passages need footnotes {{More citations needed}} (April 2024), Has general references but lacks inline footnotes (April 2024), ... (April 2024, May 2026), Cites unreliable sources (May 2026) |
| Utimaco Atalla | Mid | C | 3 | March 2022 | CS1 errors: deprecated parameters, CS1 errors: missing periodical, ... (March 2022) |
| VMAC | 1 | August 2010 | ... (August 2010) | ||
| Van Eck phreaking | Low | C | 1 | October 2025 | ... (October 2025) |
| Variably Modified Permutation Composition | 2 | September 2015 | ... (September 2015), Dead external links {{dead link}} (October 2025) | ||
| Vault 7 | Mid | C | 4 | January 2023 | Cites unreliable sources (January 2023, February 2024), Clarification needed (April 2024), ... (November 2024) |
| Vendor | Low | Start | 1 | October 2024 | ... (October 2024) |
| Veracode | 2 | February 2024 | Promotional tone (February 2024), ... (August 2025) | ||
| Veriato | Low | Start | 4 | May 2022 | ... (May 2022, February 2026), Unsourced passages need footnotes {{More citations needed}} (December 2023), Factual verification needed (February 2026) |
| Verisign | 1 | October 2026 | ... (October 2026) | ||
| Virtual currency | 2 | September 2018 | Disputed statements (September 2018), ... (May 2019) | ||
| Virtual firewall | 3 | March 2018 | Disputed statements (March 2018), ... (March 2018), Dead external links {{dead link}} (January 2026) | ||
| Virtual machine | 4 | March 2013 | ... (March 2013, November 2015, June 2023), Unsourced passages need footnotes {{More citations needed}} (July 2015) | ||
| Virtual private network | Mid | C | 11 | 2009 | Potentially dated statements (2009, 2025), Factual verification needed (June 2018), Off-topic sections (March 2023), Update needed (March 2023), Clarification needed (March 2023), ... (June 2023, June 2025, September 2025), Dead external links {{dead link}} (July 2024), Unsourced passages need footnotes {{More citations needed}} (September 2025) |
| VirusBuster | Low | Stub | 3 | November 2020 | Weasel-worded phrases (November 2020), ... (January 2023), Unsourced passages need footnotes {{More citations needed}} (July 2024) |
| Visitor management | Low | Start | 1 | October 2021 | ... (October 2021) |
| VoIP vulnerabilities | 3 | August 2023 | Context needed (August 2023), Clarification needed (August 2023), ... (August 2023) | ||
| Voice phishing | Mid | C | 1 | April 2021 | ... (April 2021) |
| Vulnerability (computer security) | 5 | May 2024 | CS1 errors: deprecated parameters, Pages with broken anchors (see article talk page, remove when fixed), ... (May 2024, May 2025), Expansion needed (May 2025) | ||
| WLAN Authentication and Privacy Infrastructure | 3 | June 2010 | ... (June 2010, August 2014), Weasel-worded phrases (August 2014) | ||
| WS-Security | Low | Stub | 2 | January 2010 | ... (January 2010), Unsourced passages need footnotes {{More citations needed}} (July 2024) |
| WS-Trust | Low | Start | 2 | January 2012 | ... (January 2012), Unsourced passages need footnotes {{More citations needed}} (October 2023) |
| Wardialing | Mid | Start | 2 | February 2009 | Unsourced passages need footnotes {{More citations needed}} (February 2009), ... (September 2013) |
| Watering hole attack | 1 | September 2025 | ... (September 2025) | ||
| Web application firewall | 2 | July 2024 | ... (July 2024, October 2026) | ||
| Web of trust | Low | C | 3 | January 2018 | ... (January 2018), Unsourced passages need footnotes {{More citations needed}} (May 2023), Original research (April 2024) |
| Web shell | High | Start | 2 | April 2021 | ... (April 2021), Clarification needed (August 2026) |
| WebAssembly | 3 | March 2024 | Potentially dated statements (March 2024), ... (November 2025, December 2025) | ||
| Whale (computer virus) | 1 | April 2024 | ... (April 2024) | ||
| Whitelist | Low | Start | 2 | July 2020 | Unsourced passages need footnotes {{More citations needed}} (July 2020), ... (July 2024) |
| Whiz Kids (TV series) | Low | C | 1 | May 2020 | ... (May 2020) |
| Wi-Fi Protected Setup | Mid | C | 4 | November 2014 | Vague or ambiguous time (November 2014), Unsourced passages need footnotes {{More citations needed}} (April 2025, May 2025), ... (April 2025) |
| Windows Firewall | High | Start | 1 | April 2018 | ... (April 2018) |
| Windows Live OneCare | Mid | B | 1 | April 2009 | ... (April 2009) |
| Windows Live OneCare Safety Scanner | Low | Start | 5 | April 2011 | Dead external links {{dead link}} (April 2011, December 2016), ... (April 2011), Unsourced passages need footnotes {{More citations needed}} (January 2015, July 2024) |
| Wireless identity theft | 4 | May 2009 | Cites unreliable sources (May 2009), Vague or ambiguous time (August 2015), ... (August 2015), Dead external links {{dead link}} (March 2023) | ||
| Wireless security | 3 | January 2016 | Weasel-worded phrases (January 2016), ... (December 2021), Dead external links {{dead link}} (March 2024) | ||
| Wireshark | 2 | June 2013 | ... (June 2013), Clarification needed (March 2015) | ||
| World Wide Web | 8 | 1997 | Potentially dated statements (1997), Page number citations needed (September 2016), Cites unreliable sources (November 2016, August 2022), Disputed statements (July 2019), ... (March 2021, May 2025), Vague or ambiguous time (September 2023) | ||
| World of Hell | 1 | November 2023 | ... (November 2023) | ||
| X.509 | 10 | 2004 | Potentially dated statements (2004, January 2016, 2017, May 2017), ... (March 2011, January 2012, May 2014), Clarification needed (March 2018), Weasel-worded phrases (April 2020), Failed verification (January 2024) | ||
| XDedic | Low | Start | 2 | May 2018 | ... (May 2018), Dead external links {{dead link}} (July 2025) |
| XKeyscore | 1 | June 2024 | ... (June 2024) | ||
| XSS worm | Low | Stub | 2 | November 2012 | ... (November 2012), Off-topic sections (March 2025) |
| Xcitium | 3 | February 2018 | ... (February 2018), Dead external links {{dead link}} (December 2023), Cites unreliable sources (January 2025) | ||
| Xorshift | 2 | June 2026 | Disputed statements (June 2026), ... (June 2026) | ||
| Zeobit | 2 | August 2017 | ... (August 2017), Unsourced passages need footnotes {{More citations needed}} (September 2024) | ||
| Zero trust architecture | 1 | January 2026 | ... (January 2026) | ||
| ZeroAccess botnet | 3 | December 2013 | ... (December 2013), Dead external links {{dead link}} (March 2023, June 2026) | ||
| ZeroFox | Low | Start | 1 | September 2026 | ... (September 2026) |
| Zlob trojan | 3 | April 2019 | ... (April 2019), Update needed (January 2021), Clarification needed (January 2021) | ||
| Zombie cookie | 1 | May 2025 | ... (May 2025) | ||
| ZoneAlarm | Mid | Start | 1 | March 2025 | ... (March 2025) |
| Zooko's triangle | Low | Start | 2 | July 2021 | ... (July 2021), Cites unreliable sources (October 2025) |
| Zotob | Low | Start | 4 | February 2010 | ... (February 2010, September 2026), Dead external links {{dead link}} (June 2021, February 2022) |