| 摘要 |
In order to manage at least one communications device (DC) implementing an application that uses a service offered by an application server (SA) over a telecommunications network (RT), the device (DC) comprising application data (DonA) specific to the application and communication data (DonC) related to communication parameters for the operation of the service over the telecommunications network, the communication data (DonC) being managed by a management server (SG), the application server (SA) and the device (DC) negotiate and save an encryption key (Kc), and exchange messages by means of the management server (SG), at least one of the messages comprising application data (DonA) which is encrypted with the key by at least one of either the device (DC) or the server (SA).
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