ULTRA v1.0.3 File and Text encryption module. Very well documented sourcecode feat. strong and fast ULTRA symmetric encryption algorithm, OFB mode, variabel-lenght key, key quality check, data compression, string encryption to Crypto Message Format,

最新Crypto++5.6版 加密解密函数类库。C++版。完美支持Visual Studio 2008，2005，2003，2002，6.0，C++ Builder 2009，GCC等主流编译器。 -Abstract Base Classes cryptlib.h Authenticated Encryption AuthenticatedSymmetricCipherDocumentation Symmetric Ciphers SymmetricCipherDocumen

i have attached the source codes of diffie hellman key exchange,rsa algorithm,elgamal client server algorithm,miller - rabin algorithm .