Invention Grant
- Patent Title: Secure time source operations for digital rights management
- Patent Title (中): 数字版权管理的安全时间源操作
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Application No.: US11823594Application Date: 2007-06-28
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Publication No.: US08646096B2Publication Date: 2014-02-04
- Inventor: James M. Alkove , Alexandre V. Grigorovitch , Patrik Schnell
- Applicant: James M. Alkove , Alexandre V. Grigorovitch , Patrik Schnell
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Wolfe-SBMC
- Main IPC: H04L29/06
- IPC: H04L29/06

Abstract:
Various embodiments utilize hardware-enforced boundaries to provide various aspects of digital rights management or DRM in an open computing environment. Against the backdrop of these hardware-enforced boundaries, DRM provisioning techniques are employed to provision such things as keys and DRM software code in a secure and robust way. Further, at least some embodiments utilize secure time provisioning techniques to provision time to the computing environment, as well as techniques that provide for robustly secure storage.
Public/Granted literature
- US20090006854A1 Secure time source operations for digital rights management Public/Granted day:2009-01-01
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