浅析传统密码学和量子密码学原理  

Simple Analysis on Traditional Cryptography and Quantum Cryptography Principle

作　　者：汤永龙[1] 

机构地区：[1]吉首大学信息管理与工程学院,湖南张家界427000

出　　处：《计算机光盘软件与应用》2011年第2期59-60,58,共3页Computer CD Software and Application

基　　金：基金项目：本文得到湖南省教育厅自然科学基金项目（09C791）的资助.

摘　　要：阐述了传统密码和量子密码的基本概念和基本原理，分析了量子密码与物理学上的量子理论的关联，说明了量子密码的现实可行性与未来可行性，强调了量子密码比传统密码和公开密钥更加方便和安全，探讨了量子密码的理论基础与试验实践。We have described the fundamental concepts and principles of the traditional and quantum cryptography.The relations between the quantum key code and quantum theory in physics science are analyzed emphatically, the proves of the realistic practicality and future feasibility of the quantum key code are also given,it is emphasized that the quantum key code is much more convenient and safe than than traditional and public ones.Finally, the theoretical foundation and experimental implementation have been discussed.

关 键 词：密码学 量子 偏光器 金钥 量子密码 金钥分配 

分 类 号：TN918[电子电信—通信与信息系统]