Title:
APPARATUS AND METHOD FOR ACCESSING MATERIAL USING AN ENTITY LOCKED SECURE REGISTRY
Document Type and Number:
WIPO Patent Application WO2003034733
Kind Code:
A8
Abstract:
An apparatus and method for accessing material using an entity-locked secure registry is described. A host includes material encrypted with at least one content key, a secure registry encrypted with a registry key and storing access and other information for the encrypted material, and a control module configured to decrypt the secure registry for retrieval of the access and other information if a correct entity identification is received.
Inventors:
COLLIER DAVID
FENNEY ROBERT
FENNEY ROBERT
Application Number:
PCT/US2002/033071
Publication Date:
August 19, 2004
Filing Date:
October 17, 2002
Export Citation:
Assignee:
MACROVISION CORP (US)
International Classes:
G06F17/00; G06F21/00; G06F21/10; G06F21/62; H04L9/08; H04L9/32; H04N7/16; H04N7/167; (IPC1-7): H04N7/167; G06F1/00
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