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PlayfairCipher_codes
- Playfair Cipher 1.not even the large number of keys in a monoalphabetic cipher provides security 2.one approach to improving security was to encrypt multiple letters 3.the Playfair Cipher is an example 4.invented by Charles Wheatstone in 1854
authorize
- 项目中多个模块授权加密算法,使用方法，现在客户机运行环境获取程序，将生产的文件发送给管理者，管理者根据客户端环境文件生成授权证书-Multiple module project authorized encryption algorithm
islab
- this hill cipher, mona cipher, poly and play fair cipher technique in cryptography.it is used to encrypt multiple letters at a time.it is implemented in c++.at a time 1 or more than letters are encrypted and also can decrypted ..and runlength coding
pripublic(OK)
- 本程序实现了RSA密钥的产生，可以产生多个密钥，值得学习-This procedure implements the RSA key generation, can generate multiple keys, it is worth learning
Test1_25Big
- 该系统实现了多种文件的压缩解压过程，通过大数四则运算，利用了ca认证，最终成功实现了几种文件的压缩，利用逆向思维，有实现了解压缩过程，不过也存在着一些不足，正在努力改进中。-The system supports multiple file compression decompression process by large numbers four operations, use the ca certification, to achieve the ultimate success of
An-encryption-method
- 基于干涉原理运用多重密钥加密，属于光学加密与加密的体系-An encryption method with multiple encrypted keys based on interference principle