发明名称 PROTECTING CONTENT OBJECTS WITH RIGHTS MANAGEMENT INFORMATION
摘要 <p>A method for protecting a content object with rights management information begins by creating a content object. Permissions are assigned to the content object, an encryption key is generated, and a content protection utility is cloned. The cloned content protection utility, the encryption key, and the permissions are appended to the content object to create a composite object. The composite object is encrypted with the encryption key to create a protected content object.</p>
申请公布号 WO2006058220(A2) 申请公布日期 2006.06.01
申请号 WO2005US42756 申请日期 2005.11.23
申请人 INTERDIGITAL TECHNOLOGY CORPORATION;PURKAYASTHA, DEBASHISH;THOMMANA, JOHN 发明人 PURKAYASTHA, DEBASHISH;THOMMANA, JOHN
分类号 G06F17/30 主分类号 G06F17/30
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