发明名称 TYING A DIGITAL LICENSE TO A USER AND TYING THE USER TO MULTIPLE COMPUTING DEVICES IN A DIGITAL RIGHTS MANAGEMENT (DRM) SYTEM.
摘要 A first trusted component on a first computing device performs cryptography, evaluation, and enforcement and is tied thereto, and a first user-machine certificate associated with the first computing device is tied to a user. Correspondingly, a second trusted component on a second computing device performs cryptography, evaluation, and enforcement and is tied thereto, and a second user-machine certificate associated with the second computing device is also tied to the user. The first trusted component obtains the content for rendering on the first computing device by way of the first user-machine certificate and the license, and the second trusted component obtains the content for rendering on the second computing device by way of the second user-machine certificate and the same license.
申请公布号 MXPA04001597(A) 申请公布日期 2005.04.25
申请号 MX2004PA01597 申请日期 2004.02.20
申请人 MICROSOFT CORPORATION. 发明人 BRADLEY SERBUS
分类号 G06F12/14;G06F1/00;G06F21/00;G06F21/24;G06Q50/10;G06Q99/00;G09C1/00;H04L9/08;H04L9/32;H04L12/00;H04N7/167;(IPC1-7):G06F9/00 主分类号 G06F12/14
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