一小型CA系统的动态库实现源程序,无解压密码.-a small CA system for realizing the dynamic source, without extracting passwords.

把动态口令技术和数字签名技术的原理相结合，提出了一种新的基于数字签名技术的动态身份认证系统-Put dynamic password and digital signature technology, the principle of combining a new digital signature technology based on the dynamics of identity authentication system