加密算法SHA1的C语言实现示例，是一个C++类实现

基于 RSA 密码，我写在 C# 语言中。本软件为越南人的。With 这个软件，you 可以加密和解密文本与 p，q 汽车或者你可以选择 p，q 随机。

rc4加密算法在VB中实现-RC4 encryption algorithm to achieve in VB

1、 实验要求：用高级语言实现IDEA算法的加密-1, the experimental requirements: use of high-level language implementation of the IDEA encryption algorithm

des加密算法的增强版key的长度比以前多--Enhancement version of DES encryption algorithm in which key is much longer than before

本包内容包括信息系统安全工程课程中的密码学基础、公钥加密与RSA、分组密码与DES共3个章节的内容，原汁原味的老师课堂讲义~包你喜欢~~！-This package includes information systems security engineering curriculum-based cryptography, public key encryption and RSA, block cipher with DES a total of three sections, authentic classroom teacher handouts ~ package you like ~ ~!

解加密的zip文件的密码的程序 -Cracking encrypted zip file s password

AES加密源程序示例-AES encryption source code examples

Java Cryptography and source code

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.

sha源代码-sha source code