Apparatus for encryption key management

Details Apparatus for encryption key management Apparatus for encryption key management

H - Electricity

04

L

H04L 9/00 (2006.01) H04L 9/08 (2006.01) H04N 7/16 (2006.01) H04N 7/167 (2006.01)

Patent

CA 2498684

An apparatus (102) and a receiver (110), which are in a broadband communication system (100), includes the logic (232) necessary for encrypting content (254) through the use of encryption keys. This content is received by the receivers (110). The receiver (110) validates the keys and denies the use of the content (254) if the keys become invalid.

L'invention concerne un appareil (102) et un récepteur (110) qui font partie d'un système de communication à large bande (100) et qui comprennent la logique (232) nécessaire au chiffrement d'un contenu (254) à l'aide de clés de chiffrement. Ce contenu est reçu par le récepteur (110). Le récepteur (110) valide les clés et refuse l'accès au contenu (254) si les clés ne sont plus valides.

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