实现DES加密算法，非常小。直接可以用。

随想命令按钮控件-Capriccio order button controls

简单的实现MD5加密算法，适用于多种平台-simple realization of the MD5 algorithm, applicable to a variety of platforms

delphi的Indy9 Demo-the Indy9 Demo

电子注册密钥生成程序-A progrmme of Electronical Submit Keys s Generation

rsa算法源程序-rsa algorithm source code

des writen in c

操作系统中读者写者问题拟操作系统里实现读者－写者问题的程序实例。用vc++编写，直接打开工程文件即可调试-OS readers to write to the problem of the operating system, achieving readers- who wrote the program examples. Vc with the preparation, direct project documents can be opened Debugging

openssl的介绍资料。中文。 很不错地-The introduction stuff of openssl which is written in chinese,very nice

网站下载的小程序，不错，转载，是安装文件，不是源代码，不过可以参考来开发呀 -download the small program, yes, reproduced, is the installation, not the source code, but can refer to develop ah

sha1标准加密，160位摘要信息，最大可对2^64bits的信息摘要。-sha1 degist 160bits,max 2^26 bits message. it is fast.It is correct! I code it myself.