摘要
从隧道、验证及加密三个方面分别对基于PPTP ,L2TP及IPSec协议的VPN的安全性进行了详细的分析和比较 。
A detailed discussion and study on three kinds of VPN's security mechanisms is given of which including with the tunnelling ,encryption and authentication of PPTP,L2TP and IPSec VPN.A case of VPN based on IPSec is shown.
出处
《武汉城市建设学院学报》
2001年第2期37-40,共4页
Journal of Wuhan Urban Construction Institute
关键词
VPN
安全
隧道加密
验证
VPN
security
tunnel
encryption
authentication
