Research on VPN Data Transmission
Mao Zi-min · Journal of Shangqiu Vocational and Technical College · 2008
Virtual Private Network(VPN) refers to the technique which uses the public network to establish appropriation network,with cheap,safe and extending characteristics.Tunneling technology which based on the tunneling protocol is the nuclear technology of constructing VPN.VPN can make it security during data transmission by four kinds of technologies.They are tunneling technology,encryption decryption technology,Key management technology and user facility identity authentieation technology.The lower cost,high security prompt VPN to continue its development.