Patent ID: 8028332
Filing Date: 2011-09-27
Classification: H04N

Abstract:
1. A verification method of a target device connected to a master device, the master device having means to receive a content transmitted by a broadcast centre via a data stream, the master device and the target device authenticating themselves by means of an exchange of a certificate including at least one certificate identifier, the verification method comprising: requesting to the broadcast centre, by the master device, at least one certificate identifier list for the master device, the request including an identification of the master device; determining an interface of the said master device by the broadcast centre, preparing the certificate identifier list according to the interface; transmitting to the master device updated rights and keys as well as the at least one certificate identifier list pertaining to the master device, in one or more EMM messages; storing the at least one certificate identifier list on the master device; and extracting a verification indication associated with the content transmitted by the broadcast centre, the verification indication including activation or deactivation of a verification of the target device, wherein