摘要
动态口令认证机制已逐渐成为主流的认证趋势。介绍、分析SAS认证方案,针对其无法抵御拒绝服务攻击和不提供双向认证的安全缺陷,提出一种新的动态身份认证方案,给出具体的注册过程和认证过程,进行安全性分析。
The Dynamic Identity Authentication mechanism is becoming the most popular way for authentication. The SAS authentication scheme is described and analyzed at first. For the scheme can not support mutual authentication and can not prevent denial of service from attacking, a new dynamic identity authentication scheme is given including the registration process and the authentication process. The security of the scheme is analyzed.
出处
《计算机与数字工程》
2007年第3期96-97,154,共3页
Computer & Digital Engineering
关键词
身份认证
动态口令
哈希函数
identity authentication,dynamic password,hash function
