Quantum cryptography
Rev. Mod. Phys. 74, 145 – Published 8 March, 2002
DOI: https://doi.org/10.1103/RevModPhys.74.145
Abstract
Quantum cryptography could well be the first application of quantum mechanics at the single-quantum level. The rapid progress in both theory and experiment in recent years is reviewed, with emphasis on open questions and technological issues.