Reusable Vernam Cipher with Quantum Media
Quantum Physics
2011-11-10 v2
Abstract
A revised version will be uploaded later. In this Letter, it is shown that the one-time-pad key in the Vernam cipher can be repeatedly used with unconditional security using quantum media. The security proof is given with two explicit protocols, and the error rate threshold is analyzed.
Keywords
Cite
@article{arxiv.0711.1632,
title = {Reusable Vernam Cipher with Quantum Media},
author = {Kai Wen and Fu-Guo Deng and Gui Lu Long},
journal= {arXiv preprint arXiv:0711.1632},
year = {2011}
}
Comments
A revised version will be uploaded later