探测器死时间对差分相移量子密钥分发抗顺序攻击安全性评估的影响
量子物理
2009-11-13 v1
摘要
我们研究了探测器死时间对基于弱相干脉冲的差分相移 (DPS) 量子密钥分发 (QKD) 协议遭受顺序攻击性能的限制。具体而言,我们分析了基于对源发射信号态进行无歧义态判别 (unambiguous state discrimination) 的顺序攻击,并分别获得了在所谓可信设备和不可信设备场景下,DPS QKD 方案所能达到的最大距离的最终上限。
引用
@article{arxiv.0803.1473,
title = {Effect of detector dead-times on the security evaluation of differential-phase-shift quantum key distribution against sequential attacks},
author = {Marcos Curty and Kiyoshi Tamaki and Tobias Moroder},
journal= {arXiv preprint arXiv:0803.1473},
year = {2009}
}
备注
21 pages, 14 figures