网络安全的发展与研究

On the Trend and Study of Network Security

该文分析了网络安全问题的现状,在系统地介绍了网络安全系统的设计原则的基础上,提出了一种新的网络安全模型P2DR,并对网络安全的未来发展趋势进行了详细探讨.

： We analyze the current situation of network security problems of internet, and systematically introduce the design principles of network security system,then we present a new network security model－－P2DR,at last,we have a further study of the trend of network security．