Disclosed is a system and method for enhancing the security and reliability of virtual private network (VPN) connections by manually exchanging secondary configuration information. If a compromise is detected on a main VPN tunnel, a new VPN tunnel can be created by the system administrators using the...http://www.google.fr/patents/US6738910?utm_source=gb-gplus-shareBrevet US6738910 - Manual virtual private network internet snoop avoider
Manual virtual private network internet snoop avoider