采用3des进行加密的源代码，经过验证的，已经在我的系统中使用，这是个测试例子,The use of 3DES for encryption source code, proven, and has been used in my system, this is a test example

这是AES加密、解密的测试代码。已经经过调试和修正，能够在PC、Windows Mobile平台上面正常使用。网上的开源代码很多是不能直接使用的。-This is the AES encryption and decryption of the test code. Debugging and has been amended to the PC, Windows Mobile platforms above normal use. Many open-source online is not

这是一个利用rsa加解密实现防止非法注册机的程序，已经经过我的测试，非常好用。-This is a use of encryption and decryption rsa achieve prevent illegal Fillmore procedures, I have read the test, very handy.