通信保密技术的革命——量子保密通信技术综述

A Revolution of Communication Security Technology——Summary of Quantum Security Communication Technology

量子保密通信技术由于其具有严格意义上的安全性,得到各国政府及相关研究机构的广泛关注,并在近年来取得突破性进展。简述了量子力学基本原理、量子密钥分发的经典理论方案及具体实现技术;总结了国内外量子密钥分发技术发展的现状和水平;分析了量子保密通信存在的问题并展望了未来的发展趋势。

More governments or research institutions are paying attention to quantum security communica- tion technology because of its strict security and more breakthroughs. Sketching the basic principle of quantum mechanics, classical theory of QKD and its realisation technique. Summarizing the current situ- ation of QKD home and abroad. Analyzing the problems and the trendency of quantum security communi- cation technology.