UPXShell

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.

数据加密的一个库：Crypto++，功能很多，接口完善。-A data encryption library: Crypto++, Features a lot of perfect interfaces.

delphi编写的加壳程序,实现对文件保护-delphi write the packers program to realize File Protection

如何对一个已有字符串加密-how to have a string encryption

use bouncycastle to generate RSA keyPair

在Visual C++ 6.0下利用Rijndael算法进行任意文件加密，一个rijndael加密算法的使用实例，虽然图形界面做得比较粗糙，但是程序本身有很多值得参考和学习的地方- 6.0 carries on the free document encryption in Visual C using the Rijndael algorithm, a rijndael encryption algorithm use example, although the graphical interface does quite roughly, but procedure itself has the very multiple-valued reference and the study place

adfgx密表密码-adfgx secret password

一个测试DES加密算法和测试程序-a test DES encryption algorithm and testing procedures

提供服务端登陆验证程序（验证码随机改变，防止非法进入）； 提供服务器控制程序，管理员可以允许、屏蔽和删除一个注册用户的登陆客户端； 任何改变访问地点的行为，都必须得到管理员的授权，否则无法登陆系统； 即使知道其他用户的密码也不能登陆系统。-provide certification services-landing procedures (Random Verification code change to prevent illegal entry); Provide server control procedures, administrators can allow, shielding and delete a user"s landing client; Any change in location of the visit have to be authorized administrators, whether while not landing systems; even if they know the password for other users can not landing system.

This software calculates the crc32 polynomial of a string. There is one class cCrc32.