Method to provide an authentication for a user

摘要: The present invention relates to a method and associated devices to provide an authentication for a user in a telecom munication network during Session establishment according to a protocol between a user-equipment and an authentica tion device. The method comprises therefor: generating by Said the equipment a credential based upon a user password being associated to the user and a Session parameter being determined by the user equipment for that Session which is actual being established; and comprising in a Session message of the protocol a user identification that uniquely identifies the user, the Session parameter and the generated credential; and forwarding the Session message by the user equipment to the authentication device; and upon reception by the authentication device of the Session message verifying the received credential with a locally generated verification credential based upon …