即便非局域隐变量存在且可被任意精度测量仍安全的纠缠态密码协议
量子物理
2009-11-11 v6
摘要
标准量子密码协议在假设非局域隐变量存在且可被任意精度测量时并不安全。若通信一方随机切换于两种标准协议之间,安全性可得以恢复。
引用
@article{arxiv.quant-ph/0501003,
title = {Entangled-state cryptographic protocol that remains secure even if nonlocal hidden variables exist and can be measured with arbitrary precision},
author = {Diederik Aerts and Marek Czachor and Marcin Pawlowski},
journal= {arXiv preprint arXiv:quant-ph/0501003},
year = {2009}
}
备注
Shortened version, accepted in Phys. Rev. A