HsCipherSDK is an Encryption Library providing an API to a suite of symmetric cryptographic algorithms and digital signing functions. The library includes block and stream cipher modules: AES, 3DES, ARC4, CAST-128, Blowfish,Twofish,MD5,SHA-1,SHA256, Whirlpool. Includes Standard DLL, C Sharp DLL to use from C++,Visual Basic, C Sharp or other languages, code examples, documentation. HsCipherSDK includes full source code in C.