实现移位密码（扩展凯撒密码），用键盘接收明文和密钥，屏幕打印密文。...

安全开发库。含客户端建立ssl连接、签名、证书验证、证书发布和撤销等。编译用到n-Development of the Treasury security. With the client to establish ssl connection, the signature, certificate authentication, and revocation of such certificates issued. Compiler used nss

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

基本的des加算法，-basic arithmetic,

这是一个md5的c++程序,可在visual c++环境下运行,实现消息摘要算法,用与消息的认证!-the md5 c procedures, the visual c operating environment, achieving news digest algorithm, and the use of authentication information!

使用openssl的SSL下SOCKET服务器端-use openssl SSL server under SOCKET

this source code of public key-this is source code of public key

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

这是一个基于openssl库的对文件进行加密和数字签名的软件-openssl library based on the document encryption and digital signature software

一个小型证书管理系统，用到openssl-A small certificate management system, use openssl

rsa算法 实现加密算法信息安全中的一种典型加密算法-rsa algorithm encryption algorithm information security encryption algorithm in a typical