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Add Playfair cipher codec #38

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Merged
dhondta merged 6 commits into from
Jul 19, 2026
Merged

Add Playfair cipher codec #38

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2586215
Added new codec: vigenere
dhondta Mar 22, 2026
351b15f
Initial plan
Copilot Mar 23, 2026
0164479
Add Playfair cipher codec
Copilot Mar 23, 2026
a27258b
Remove Vigenere additions and document Playfair codec
Copilot Jul 12, 2026
dd4e923
Merge branch 'main' into copilot/add-playfair-encoding
dhondta Jul 18, 2026
f5bf1fd
Revise cryptographic ciphers documentation in crypto.md
dhondta Jul 18, 2026
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Merge branch 'main' into copilot/add-playfair-encoding
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@dhondta
dhondta authored Jul 18, 2026
commit dd4e923a486cc99c030a5daf50792dd980ad6f18
1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -337,6 +337,7 @@ This category also contains `ascii85`, `adobe`, `[x]btoa`, `zeromq` with the `ba
- [X] `beaufort`: aka Beaufort Cipher (variant of Vigenere Cipher)
- [X] `citrix`: aka Citrix CTX1 password encoding
- [X] `playfair`: aka Playfair Cipher
- [X] `phillips`: aka Phillips Cipher (polyalphabetic block cipher with 8 key squares)
- [X] `polybius`: aka Polybius Square Cipher
- [X] `railfence`: aka Rail Fence Cipher
- [X] `rotN`: aka Caesar cipher (*N* belongs to [1,25])
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1 change: 1 addition & 0 deletions src/codext/crypto/__init__.py
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Expand Up @@ -5,6 +5,7 @@
from .barbie import *
from .citrix import *
from .playfair import *
from .phillips import *
from .polybius import *
from .railfence import *
from .rot import *
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