MANAGEMENT OF COMMUNICATION BETWEEN A TERMINAL AND A NETWORK SERVER

A management method implemented by a transmission device capable of communicating via a radio link with a piece of gateway equipment of a telecommunications network and configured for communicating with a network server of the network. The method includes: receiving a management request of a terminal capable of communicating via the radio link with a piece of gateway equipment of the network and having established a communication session with the network server, at least one session key being shared between the terminal and the network server, the management request containing an identifier of the terminal and the session key; intercepting, following reception of the management request, at least one message sent by the terminal; and transmitting, in response to the message, at least one response message encrypted with the session key received. A transmission device implementing the method is also provided.