AUTHENTICATION METHOD AND SYSTEM IN COMMUNICATIONS NETWORK ENHANCING SECURITY LEVEL FROM COMMUNICATIONS NETWORK THROUGH SECURITY OF END-TO-END AND AUTHENTICATION OF NETWORK ACCESS SERVER

摘要

PURPOSE: In a communications network, an authentication method and system efficiently offer the call forwarding service by implementing the selection operation of the received target terminal followed into the location of the terminal at the receiving end and the receiving action of following into the state or the location of the terminal at the receiving end.;CONSTITUTION: An access server(200) transmits the authentication information of the authentication information of the user terminal(100) and privacy information and access server and privacy information with the certificate server(300). The user terminal and access server are certified respectively since the certificate server uses the authentication information of the access server and user terminal. The authentication information of the certificate server and the security key lock in which the certificate server becomes is transmitted in the access server and user terminal. The access server and user terminal certify the certificate server through the authentication information of the certificate server. The access server and user terminal hold in common the security key lock with the certificate server.;COPYRIGHT KIPO 2010