Certificate based digital rights management

Details Certificate based digital rights management Certificate based digital rights management

2007-02-27

2007-02-27

Zand, Kambiz (Department: 2132)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Central trusted authority provides computer authentication

C713S175000, C713S193000, C726S032000

Reexamination Certificate

active

10736451

ABSTRACT:
In accordance with one embodiment of the present invention, a digital certificate is used to link an arbitrary provisioned right with an associated arbitrary digital action to be performed by a client device on or with respect to a protected digital content object. In one embodiment, the certificate is associated with one or more secure components, which are utilized by the client device in association with performance of the digital action.

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Conrado et al.; Privacy in an identity-based DRM system Sep. 1-5, 2003; IEEE; pp. 389-395.

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