Authentication and authorization epochs

Details Authentication and authorization epochs Authentication and authorization epochs

H - Electricity

04

N

H04N 5/913 (2006.01) H04N 7/167 (2006.01) H04N 5/00 (2006.01) H04N 7/173 (2006.01) H04N 7/24 (2006.01) H04N 7/16 (2006.01)

Patent

CA 2377678

According to the invention, a method for securing an object associated with a content receiver that is part of a conditional access system is disclosed. In one step, the object is received by the content receiver. The object is loaded into memory. A timer begins counting, whereafter a determination is made when the timer expires. An event is executed that correlates to the timer expiring. An authorization status is changed based, at least in part, upon the timer expiring.

Cette invention concerne un procédé permettant de sécuriser un objet associé à un récepteur de contenu, qui fait partie d'un système d'accès conditionnel. Au cours d'une opération, l'objet est reçu par le récepteur de contenus. L'objet est chargé en mémoire. Commence un décompte de temps au bout duquel s'effectue une détermination. Un événement a lieu en corrélation avec l'expiration du temps imparti. On modifie un état d'autorisation en fonction, au moins partiellement de l'expiration du temps imparti.

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