摘要
IP安全体系(IPSec)在网络的IP层 ,其IPAH和IPESP协议与IPv6和IPv4共同作用 ,提供IP的安全性。本文回顾目前IP网络的安全状况 ,介绍IPSec体系结构和几个功能域 ,并对IPSec技术做了具体分析 。
The article discusses IPSec used in the IP layer of the network. Working together with IPv6/IPv4, IP AH and IP ESP protocols of IPSec provide secruity for IP. This article briefly reviews the present security status of the Internet, then discribes the IPSec architecture and its several functional fileds. The principle of IPSec is analysed with its limitations and development trend identified.
出处
《世界电信》
2001年第8期18-21,共4页
World Telecommunications
