this visual basic source code,perhaps usefull 4 you

its cryption for stream cipher

this visual basic source code,perhaps usefull 4 you

DES算法的C语言实现，大家可以参考一下。-DES algorithm to achieve the C language, we can reference.

分别使用VC和VB写的MD5加密算法-MD5 encrypting algorithm which writed in VC and VB

实现通信过程中的数据加密（AES, DES, SHA-256,SHA-384,SHA512, RSA）。 测试加解密效率等-To achieve communication in the process of data encryption (AES, DES, SHA-256, SHA-384, SHA512, RSA). Encryption and decryption efficiency test

Openssl 0.9.8h 最新版OpenSSL -Openssl 0.9.8h the latest version of OpenSSL

RC5算法的C++实现-RC5 algorithm to achieve C

ITU SS7 AIF message format and codes part 2

Skipjack 加密算法 美国国家安全局标准加密算法-Skipjack encryption algorithm US country peaceful overall situation standard encryption algorithm

加密算法 Test Driver for Crypto++, a C++ Class Library of Cryptographic Primitives: - To generate an RSA key cryptest g - To encrypt and decrypt a string using RSA cryptest r - To calculate MD5, SHS, and RIPEMD-160 message digests: cryptest m file - To encrypt and decrypt a string using DES-EDE in CBC mode: cryptest t - To encrypt or decrypt a file cryptest e|d input output - To share a file into shadows: cryptest s file (make sure file has no extension, if you re running this under DOS) - To reconstruct a file from shadows: cryptest j output file1 file2 [....] - To gzip a file: cryptest z input output - To gunzip a file: cryptest u input output - To run validation tests: cryptest v - To run benchmarks: cryptest b [time for each benchmark in seconds] -encryption algorithm Test Driver for Crypto. a Class C Library of spreadsheets Prim