发明名称 VORRICHTUNG UND VERFAHREN ZUM ZUGREIFEN AUF MATERIAL UNTER VERWENDUNG EINER SICHEREN ENTITÄTSVERRIEGELTEN REGISTRIERDATENBANK
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 module 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 DE60224297(D1) 申请公布日期 2008.02.07
申请号 DE2002624297 申请日期 2002.10.17
申请人 MACROVISION CORP. 发明人 COLLIER, DAVID;FENNEY, ROBERT
分类号 G06F17/00;G06F1/00;G06F21/00;G06F21/10;G06F21/62;H04L9/08;H04L9/32;H04N7/16;H04N7/167 主分类号 G06F17/00
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