通过高斯量子克隆机对双向相干态量子密码的窃听
量子物理
2009-02-20 v1
摘要
我们考虑了最近在参考文献[Pirandola et al., Nature Physics 4, 726 (2008)]中引入的量子密钥分发协议之一。该协议包括Alice和Bob之间的双向量子通信，其中Alice通过对相干态进行随机相空间位移来编码秘密信息。我们特别研究了该协议针对一类基于高斯量子克隆机组合的特定个体攻击的安全性。
引用
@article{arxiv.0901.3568,
title = {Eavesdropping of two-way coherent-state quantum cryptography via Gaussian quantum cloning machines},
author = {Stefano Pirandola and Stefano Mancini and Seth Lloyd and Samuel L. Braunstein},
journal= {arXiv preprint arXiv:0901.3568},
year = {2009}
}
备注
Proceeding of ICQNM 2009, The Third International Conference on Quantum, Nano and Micro Technologies, Cancun, Mexico, 1-7 February 2009