QKD

Security Research of Practical QKD System Based on Weak Coherent Light

基于弱相干光的实际QKD系统的安全性研究

A highly stable differential phase shift key distribution QKD system

高稳定的差分相位编码量子密钥分发系统

Using domestic fiber component to build a QKD network

用国产光纤器件为量子密钥传送建立网络

In theory, QKD holds the key to unconditional security in communications, which make the traditional cryptography fell small.

理论上，量子密钥分配可以保证通信过程中密钥的绝对安全性，因此使得传统密码术自惭形秽。

The key to a sound QKD system is how to generate highly effective quantum signal.

如何产生高效的量子信号,是量子密钥分配系统安全运行的关键.

Research on extending quantum key approach based on QKD systems

基于QKD系统的扩展量子密钥方法研究

The QKD network is one of the research focuses nowadays.

量子密钥分配网络是当前国际上研究的热点之一。

The security condition of QKD system is summarized according to the different schemes.

其次，主要研究了逆向协调和后选择协调两种协调方案，根据不同协调方案对密钥分发系统的安全条件进行了总结。