互联网信息安全技术现状与发展趋势

随着Internet的迅速发展，网络通信越来越成为重要的通信手段。网络通信安全的理论与技术逐渐成为科学研究与技术开发的一个新热点，综合介绍了目前网络通信安全领域的几个主要方向，包括SSL协议、SET协议、证书管理中心（CA）系统及虚拟专用网（VPN）技术等，及其最新技术动态和技术成果，并对技术发展现状与趋势提出一些观点和看法。

Status quo and Tendency of Security Technology in Network Communications

As the flourishing development of the Internet, network communications is becoming a more and more important means of communications. The security of network communications is gradually becoming a new interesting field of science research and technology development. In this paper, several important aspects, including SSL protocol, SET protocol, CA systems and VPN technology etc, and their newest technical fruits are introduced. Some viewpoints and opinions to their status quo and tendency are proposed.