发明申请
- 专利标题: Computer hosting multiple secure execution environments
- 专利标题(中): 计算机托管多个安全执行环境
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申请号: US11353470申请日: 2006-02-14
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公开(公告)号: US20070192824A1公开(公告)日: 2007-08-16
- 发明人: Alexander Frank , William Westerinen , Thomas Phillips
- 申请人: Alexander Frank , William Westerinen , Thomas Phillips
- 申请人地址: US WA Redmond
- 专利权人: MICROSOFT CORPORATION
- 当前专利权人: MICROSOFT CORPORATION
- 当前专利权人地址: US WA Redmond
- 主分类号: H04L9/00
- IPC分类号: H04L9/00
摘要:
A plurality of secure execution environments may be used to bind individual components and a computer to that computer or to blind computers to a given system. The secure execution environment may be operable to evaluate characteristics of the computer, such as memory usage, clock validity, and pay-per-use or subscription purchased data, to determine compliance to an operating policy. Each of the secure execution environments may exchange information regarding its own evaluation of compliance to the operating policy. When one or more secure execution environments determines noncompliance or when communication between secure execution environments cannot be established a sanction may be imposed, limiting functionality or disabling the computer.
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