这个是RSA密钥对生成器，使用RSA EURO

椭圆曲线Elliptic Curve)加密算法(-Elliptic Curve Elliptic Curve) encryption algorithm (

MIME base64 简单的编解码,主要用于学习之用-A simple MIME base64 encoding and decoding.

算术运算实现字母的替换。凯撒加密就是一种单字母替换法：通过用户给出密钥将字母加上密码变成密文-Arithmetic operations to achieve the replacement of letters. Caesar encryption is the replacement of a single-letter law: the user is given the letter key will be encrypted into a ciphertext

rsa的公钥计算，已知道密钥为5的情况下-rsa public key calculation, already know the key to the case of 5

two fish 加密的源代码,用c编写的.希望对大家有用-two fish encryption source code, using c prepared. hope everyone useful

这是一个使用MD5算法对字符串进行加密的小程序-MD5 algorithm used to encrypt string of small programs

大名鼎鼎的DES加密算法，内有html文档做出详细解释-famous DES encryption algorithm, which is html files provide a detailed explanation

实现移位密码（扩展凯撒密码），用键盘接收明文和密钥，屏幕打印密文。-Achieve translocation password (Extension Caesar password), use the keyboard to receive explicit and key, screen printing ciphertext.

极好的加密程序，DES的接班人，源码是DEHLPHI的Pascal，编译后可直接运行-Excellent encryption, DES s successor, is DEHLPHI source of Pascal, the compiler can be run directly

ceaser转换文本加密技术-converting text encryption technology