MD5 HASH摘要算法，采用C语言开发

c51-----des --- 可以完成加密解密等功能，测试通过没问题-c51----- des------ to be completed, such as encryption and decryption functions, the test No problem! ! !

关于数字水印嵌入时处理水印的源代码，采用猫脸变换对水印图像进行预处理 -Be dealt with on the digital watermark embedding watermark source code, using a cat face on the watermark image pre-processing transformation

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

BlowFish加密算法.封装过程按照标准的API形式进行-BlowFish encryption algorithm. Packaging process in accordance with the standard form of the API

我找到的5个des算法。-I found five des algorithm.

产生共享软件加密序列号的程序- Has the shareware encryption sequence number procedure

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.

des算法的一种升级算法-an update algorithm

java source code for cryptography, including all kinds of classes.-java source code for cryptography, including all kinds of classes.

包括注册号生成软件、LIB、DLL 加密模块 各种语言调用加密模块的例子程序等-including registration generation software, LIB, DLL encryption modules in various languages called encryption module examples procedures