Patent ID: 7953391
Filing Date: 2011-05-31
Classification: H04L,H04W

Abstract:
1. A method for authentication and management of a service provider, a terminal and a user identity module, comprising: transferring through the terminal a notification message from the service provider to the user identity module; verifying a response message corresponding to the notification message; generating and sending to the terminal and the user identity module an authentication result message according to results of the verification; and performing mutual authentication in the terminal and the user identity module based on the authentication result message, wherein verifying the response message comprises: when the user identity module receives the notification message transferred through the terminal, generating a response message by adding to the notification message a digital signature of the user identity module; and when the terminal receives the response message from the user identity module, adding a digital signature of the terminal to the received response message and sending to the service provider the response message with the terminal's digital signature.