Research and Implement of VPN Key Technology— based OpenVPN
Yong Zhu · Computers & Security · 2014
In order to extend business through Internet,many companies and departments establish virtual private network.Because of the flaw of IPsec VPN,people put more and more attention to VPN based on SSL,which is secure and wieldy.This paper firstly analyses the supports provided by the SSL protocol for VPN implementation.Secondly,combined with OpenVPN,which is a open source project,analyses tunnel-based VPN,include the principle of virtual NIC and the application mode of tunnel SSL VPN.Finally,design a VPN implementation,which supports for the domestic crypto equipments and algorithms.