发明名称 APPARATUS AND METHOD FOR ACCESSING MATERIAL USING AN ENTITY LOCKED SECURE REGISTRY
摘要 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 modul e configured to decrypt the secure registry for retrieval of the access and other information if a correct entity identification is received.
申请公布号 CA2462676(C) 申请公布日期 2009.08.11
申请号 CA20022462676 申请日期 2002.10.17
申请人 MACROVISION CORPORATION 发明人 FENNEY, ROBERT;COLLIER, DAVID C.
分类号 G06F21/24;G06F1/00;G06F21/00;H04L9/08;H04L9/32;H04N7/16 主分类号 G06F21/24
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