基于非对称密码体制的软件注册系统研究与实现
张怡婷,杨明
Research and implementation of software registration system based on asymmetric cryptography
ZHANG Yi-ting,YANG Ming
计算机应用 . 2005, (02): 399 -402 .  DOI: 10.3724/SP.J.1087.2005.0399