PE程序加密壳源程序

这是密码学的一个常用算法TWOFISH128，对于学习密码学很有帮助啊。-This is a cryptographic algorithm used TWOFISH128, learning cryptography helpful ah.

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

Base64编码与解码，MD5加密源码 DEMO-Base64 encoding and decoding, MD5 encryption source DEMO

Compare Two Files HMACSHA1 VB 2005

打包文件，VB源码，还好，值得学习和使用.-Packing paper, VB source, Fortunately, it is worth learning and use.

AES是一种新的加密标准，它是分组加密算法，分组长度为128位，密钥长度为128bit、192bit、256bit三种，分别成为AES-128、AES-192、 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

DES算法，在VC++环境下调试，对成密码算法-DES algorithm, in VC++ Debugging environment, and into a cryptographic algorithm

基于RSA的数字签名实现，用VC++模拟实现RSA数字签名过程。-RSA-based digital signature implementation, using VC++ simulation of the process of realization of RSA digital signature.

Rijndael algorithm修正了CBC下BUG的版本(有源代码）工作在：D5。作者：Sergey Kirichenko。--Rijndael algorithm that has revised BUG version under CBC(with source code).It works in D5. author:Sergey Kirichenko。

数据加密技术之几种算法 sa.txt.gz-data encryption technology several algorithms rsa.txt.gz