发明申请
- 专利标题： PROVIDING SECURE INPUT TO A SYSTEM WITH A HIGH-ASSURANCE EXECUTION ENVIROMENT
- 专利标题（中）： 提供安全输入到具有高保证执行环境的系统
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申请号： US12323169申请日： 2008-11-25
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公开(公告)号： US20090083862A1公开(公告)日： 2009-03-26
- 发明人: Idan Avraham , Christine M. Chew , John E. Paff , Paul Roberts , Hirofumi Yamamoto
- 申请人： Idan Avraham , Christine M. Chew , John E. Paff , Paul Roberts , Hirofumi Yamamoto
- 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： G06F21/04
- IPC分类号： G06F21/04
摘要：
Methods for maintaining the security of a secured execution environment on a system comprising said secured execution environment and a second execution environment are disclosed. A maintained current state for the secured execution environment is selected from among a group of possible states including a standard input mode state and a nexus input mode state. A flow of user input is directed according to the current state through a secure kernel of both the second environment and the secured execution environment.
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