A system capable of supporting secure communication over a packet-based network is provided. The system includes a transmit terminal adapted to transmit information. A secure terminal relay is coupled to the transmit terminal and configured to receive the information. The information is then converted...http://www.google.fr/patents/US7228488?utm_source=gb-gplus-shareBrevet US7228488 - System and method for secure communication over packet network
System and method for secure communication over packet network