an asp language from the MD5 encryption algorithm achieved.

一种通过判断网卡地址来控制软件使用期限的算法，简单有效。-Address of a card through the control software to determine the use of time algorithms, simple and effective.

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。-This is the RC4 encryption algorithm of the VB source code, a simple grammar. If you have needs, can be translated into other languages.

cccam_2.3.0 所有的文件 包括配置文件示范　dm800 dm500 和PC平台

rsa加密算法源码-Source code of RSA encrypt algorithm

程序运行时间限制的封装类-running time limits the types of Packaging

来自putty的大数运算代码，纯C实现，移植性好，RSA的最实现-Large numbers from the putty operation code, a pure C implementation, migration is good, RSA best to achieve

一本介绍密码学现代知识的学习资料，对于密码算法编程方面很有用。-A description of the study of modern knowledge of cryptography information programming for the cryptographic algorithm is useful.

MD5算法的详细介绍，很容易理解，给人豁然开朗的感觉-MD5 algorithm is a detailed description, it is easy to understand, gives a clear insight into feelings

简单加密工具原程序-simple encryption tools original program

在各种安全机制中；