AUTHENTICATION METHOD, SYSTEM AND AUTHENTICATION CENTER BASED ON END TO END COMMUNICATION IN THE MOBILE NETWORK

摘要

An authentication method based on end to end communication in the mobile network includes: the first service entity negotiates an authentication mode with an entity authentication center , in which the authentication mode includes: the authentication method between the first service entity and the entity authentication center, the authentication method between the second service entity and the entity authentication center, the method for looking up the authentication of the entity authentication center and the method for generating derived key, and the mutual authentication method between the first and the second service entity; said first and second service entity and entity authentication center carry out authentication for each other according to authentication mode respectively; when the first service entity requests the service provided by second service, said entity authentication center provides authentication inquiry to first and second service entity according to authentication mode and generates shared derived key between them the first and second service entity carry out mutual authentication using said shared derived key according to the authentication mode and generates conversation key.