Object security implementation

H - Electricity – 04 – N

Patent

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Details

H04N 7/24 (2006.01) H04N 5/00 (2006.01) H04N 7/16 (2006.01)

Patent

CA 2390762

According to the invention, disclosed are an apparatus and methods for authenticating information sent to a set top box. In one embodiment, a method for distributing information that includes a signature is disclosed. In one step the signature is generated over first information and second information. The first information is sent over a network in another step. The second information is sent over the network separately from the step of sending the first information. The signature is sent over the network separately from at least one of the first information and the second information.

L'invention porte sur un appareil et des procédés d'authentification d'informations transmises à un décodeur. Dans une exécution la méthode de distribution d'informations comporte une signature. Dans une étape, la signature est créée sur une première information et sur une deuxième information. La première information est transmise sur le réseau dans une autre étape. La deuxième information est transmise sur le réseau dans une étape distincte de celle de la première. La signature est transmise sur le réseau séparément de la première information et de la deuxième information.

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