This program encodes and decodes a character using the Vigenere Square method

VC知识库文章 - C-S模式考试程序制作详解-VC-C-S model produced Elaborates on examination procedures

CRC校验程序，使用了CRC-16和CRC-CCITT方法 -CRC inspection program, which use crc-16 and crc-ccitt method

Simple steganography program written in Python. The program writes and reads information to/from 24 bits bitmaps.

简单加密工具原程序-simple encryption tools original program

汇编加密文件一例。-compilation of case file encryption.

vc环境下的pgp源码，pgp是目前很流行的一种加密算法，非常安全，正在发展中-vc environment of pgp source, pgp is a very popular encryption algorithm, very safe, developing

不错的希尔代码，希尔是一种经典的加密算法，加密可以通过一线形变换，脱密再做依次逆变换。密钥就是变换矩阵本身。-good code Hill, Hill is a classic encryption algorithms, encryption can transform line shape, followed again from close inverse transform. Key is the transformation matrix itself.

CRC循环冗余检测，CRC32的一个检测实例-CRC cyclic redundancy test, CRC32 instance of a test

RSA文件加密算法实现，特别好，请大家试用-RSA File encryption algorithm, are particularly good, please try

des演示算法c＋＋实现-des algorithm demonstration implemented by C++