C++ Under the base64 encoding, can support any data base64 encoding.

对文件加密的试验程序。-document encryption testing procedures.

实现移位密码（扩展凯撒密码），用键盘接收明文和密钥，屏幕打印密文。-Achieve translocation password (Extension Caesar password), use the keyboard to receive explicit and key, screen printing ciphertext.

文件加码,文件加密文件加 码,文件加密文件加码,文件加密-document to another, encrypted document to another document, document encryption coded document, document encryption document to another, Encryption document to another, encrypted document to another document, document encryption

Aes和DES加密算法，提供了两个函数可以进行AES或DES加密算法-AEs and the DES encryption algorithm, provides the two functions can be AES or DES encryption algorithm

des差分密码分析实现源代码-des differential cryptanalysis achieve source code

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Internet上的PIK加密算法源程序-on the Internet PIK encryption algorithm source code

md5算法，实现给一个512bir数据块加密，程序有详细的注释，-md5 algorithm, to realize a data block encryption 512bir, procedures have detailed notes,

a sample algorithm of rsa in langage C-a sample algorithm of rsa in langage C++

RC4算法的Asm实现，实现效率高，可以很方便的用到工程中去-Asm achieve RC4 algorithm to achieve high efficiency