发明名称 ATTESTED CONTENT PROTECTION
摘要 The present invention extends to methods, systems, and computer program products for protecting content. Embodiments of the invention permit a local machine increased participation in authorizing access to protected content. An operating system attests to a computing environment at a corresponding computer system. If the computing environment is one permitted to access protected content, the operating system is permitted to regulate further (e.g., application) access to protected content in accordance with a procreation policy. As such, authorization decisions are partially distributed, easing the resource burden on a content protection server. Accordingly, embodiments of the invention can facilitate more robust and efficient authorization decisions when access to protected content is requested.
申请公布号 US2009327705(A1) 申请公布日期 2009.12.31
申请号 US20080163426 申请日期 2008.06.27
申请人 MICROSOFT WAY 发明人 RAY KENNETH D.;LEWIS NATHAN T.;SETZER MATTHEW C.;WOOTEN DAVID R.
分类号 H04L9/32;G06F21/24;H04L9/08 主分类号 H04L9/32
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