无条件安全的量子密钥分发Yuen-Kim协议的实验研究
Experimental study for Yuen-Kim protocol of quantum key distribution with unconditional secure
摘要:
在这篇报告中,我们模拟了Yuen-Kim协议的实用特性,用于无条件安全的量子密钥分发。为了在强度调制/直接检测(IMDD)光纤通信系统中进行实验验证,我们采用简化的编码方案来保证密钥信息(1或0)的安全性。也就是说,采用成对M元强度调制方案。在此基础上,给出了基于IMDD的YK协议的实验实现。
英文摘要:
In this report, we simulate practical feature of Yuen-Kim protocol for quantum key distribution with unconditional secure. In order to demonstrate them experimentally by intensity modulation/direct detection(IMDD) optical fiber communication system, we use simplified encoding scheme to guarantee security for key information(1 or 0). That is, pairwise M-ary intensity modulation scheme is employed. Furthermore, we give an experimental implementation of YK protocol based on IMDD.
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