【摘要】 首先介绍了VPN的基本概念及其应用,并对使用IPSec的VPN技术与传统VPN技术的特点及安全性做了分析和比较。通过对IPSec协议的深入研究,给出了一种基于IPSec组合SA的端-端VPN系统的设计方法,并对其安全性进行了分析。更多还原

【Abstract】 This paper first introduced basic concepts and applications of virtual private network (VPN), and compared the characteristics as well as security of VPN technology based on IPSec with those of the traditional VPN technology. Through studying IPSec, we presented a method of designing endend VPN system based on combined SA of IPSec, and analyzed its security.更多还原