基于事件同步的令牌，根据指定的事件次序及相种子值作为输入，通过HASH算法中运算出一个口令。-Event-based synchronization token, according to the order of events and phases specified seed value as input by HASH algorithm, the computation of a password.

基础MFC的DES算法，解密与加密同步。-Based MFC DES algorithm, decryption and encryption synchronization.