My stuff is aimed at teaching, not efficiency. The others are probably much better implementations. The last one has both C++ and Java versions where my stuff is all C.
So lots of choices!
用于对svn的用户密码进行加密和校验的源程序。可以很方便的生成svn服务器使用的密码格式-Svn used to encrypt the user password and check the source. Can easily generate the svn server password to use format
DES写的文件加密软件,可以用于对整个文件进行加密并且设定加密密码来网络传输!-Written by DES file encryption software, can be used to encrypt the whole document and set the encryption password network!