摘要
介绍了抗初级讹误的可能软件保护方案,并着重地描述了两个基于数字签名的软件鉴别系统,同时分析了他们的优缺点。
This paper introduces possible software protecting schemes against primary corruption and emphatically describes two software authentic systems based on digital signatures,furthermore we analyze their advantages and disadvantages.
出处
《信息安全与通信保密》
1997年第2期58-62,共5页
Information Security and Communications Privacy
关键词
软件保护
数字签名
密码学
完整性
鉴别
software protection,digital signature,cryptography,integrity authentication
