实现了一次性口令认证系统，采用MD5算法进行加密，得到口令的校验码,Achieved a one-time password authentication system that uses MD5 encryption algorithm, the password check code

一次性口令认证系统SKEY的实现，采用MD5算法对口令进行加密，传递校验码-One-Time Password Authentication System sKey realization, using MD5 algorithm to encrypt passwords, transmission Check Code

一次性口令生成器，使用md5算法，random函数．VC++编译通过．-One-time password generator, use the md5 algorithm, random function. VC++ Compiled through.