METHOD AND DEVICE FOR MANAGING THE DEREGISTRATION OF A TERMINAL FROM AN ENTITY IN A TELECOMMUNICATION NETWORK

摘要

The device (100) of the invention is provided across the flow between a terminal (10) registered by a third party entity (40) in a telecommunication network (1), wherein said third party entity (40) comprises: a means (101) for triggering the transmission by the terminal (10) of at least one discretionary message addressed to the third party entity (40), the message comprising authentication data (Dk) of the terminal (10); a means (101) for intercepting said discretionary message and (105) for saving the authentication data (Dk) included in said message; and a means (104) for transmitting to the third party entity (40) a message including the authentication data (Dk) of the terminal (10) previously stored for deregistering said terminal (10) from said third party entity (40).