实现了RC4加密的策略dll文件，在vs2010环境下运行即可，运行工程生成D- U5B9E u73B0 u4E6R0 u53A2 u5R09 u7R0 U6210DLL

使用C#编写的用于生成二维码图片的类库，使用它可以非常方便的为WinForm、WebForm、WPF、Silverlight应用程序提供二维码编码输出功能。(Using C# prepared for generating two-dimensional code images of the class library, using it can be very convenient for WinForm, WebForm, WPF, Silverlight applications to p

AES 加密字符串、加密文件、解密字符串、解密文件(AES encryption string, encryption file, decryption string, decryption file.)

DES、3DES加密解密算法，标准C编程，适合所有平台。测试程序为VS2010。运算Des\Debug\Des.exe文件，代码文件为Des-Code.cpp和Des_head.h(DES, 3DES encryption and decryption algorithm, standard C programming, suitable for all platforms. The test program is VS2010. Operation Des\Debug\Des.exe, the