Internet/Intranet 信息安全系统的设计及实现

Design and Realization of Internet/Intranet Information Security System

介绍了Ｉｎｔｅｒｎｅｔ／Ｉｎｔｒａｎｅｔ信息安全系统的主要安全服务机制，分析了身份认证、数据加密、数字签名、信息认证的工作原理和安全性能，同时说明了该系统在Ｉｎｔｅｒｎｅｔ／Ｉｎ－ｔｒａｎｅｔ网络环境中的适用性和技术特点。

This paper introduces the main parts of the Internet/Intranet information security system, including the authentication, the cipher, the digital sign, and the information integrity, and analyzes both the security and network characteristics.