这是RC4加密算法的VB源程序，语法简单。如果您有需要，可以翻译为其他语言的版本。

用VC编辑的一个MD5算法，很好用可以顺利进行运行-VC editor of an MD5 algorithm is useful for the smooth running

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.

文件加密压缩解压缩系统-file encryption compression decompression system

Fast CRC Algorithmes develop in Delphi. Simple to uses and very fast to run

mina is nice tool for java script deobfuscation

yoda s Crypter 1.2 程序及源码 yoda PE加密保护,Win32ASM源码。 -Yoda s Crypter 1.2 procedures and source Yoda PE encryption protection, Win32ASM source.

TEA加密算法(一个非常短小的加密算法）-TEA encryption algorithm (a very short encryption algorithm)

Internet ssl的加密软件-Internet ssl encryption software

差分密码分析，此实验是对S-P密码体制的差分分析-differential cryptanalysis, the experiment of S-P Cryptosystem Differential Analysis

这个源程序向你介绍了怎样摆脱密码束缚的问题-the source to tell you how to shake off the shackles of password problems