Device and method for digital rights management

Details Device and method for digital rights management Device and method for digital rights management

G - Physics

06

F

G06F 15/00 (2006.01)

Patent

CA 2592889

A digital rights management (DRM) device and method are provided. The DRM device includes a storage module which stores a rights object (RO) having predetermined meta information, a control module which provides meta information of ROs stored in the storage module when an RO detection request is input, and an integrity check module which maintains integrity of the meta information.

L'invention porte sur un dispositif et un procédé de gestion de droits numériques ("digital rights management" ou DRM). Le dispositif DRM de l'invention comprend un module mémoire dans lequel est stocké un objet de droits ("rights object" ou RO) comprenant des métainformations prédéterminées, un module de contrôle qui fournit les métainformations des objets de droits RO stockés dans le module mémoire lorsqu'une demande de détection d'objet de droits RO est entée, et un module de vérification d'intégrité qui préserve l'intégrité des métainformations.

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