PROCESS FOR UPDATING A REVOCATION LIST OF NONCOMPLIANT KEYSamp;comma; APPLIANCES OR MODULES IN A SECURE SYSTEM FOR BROADCASTING CONTENT

摘要

The process is to receive in a reception device (3), a content of a content provider (2) which is attached a unique identifier revocation list the most recent, the revocation list of identifiers of keys, of equipment or modules considered as being not in accordance with a trusted third party (1) [revocation list identifier received (indexlr _ c) is compared with an identifier revocation list stored (indexlr _ m) in the reception device and, in the case of a difference between the identifiers: - are downloaded the revocation list the most recent in said receiver trap device, or - it is necessary to wait for the reception of the revocation list the most recent with a subsequent contenu.l' invention also relates to a method of presentation of a receiving method according to the latter -.