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公开(公告)号:US08522044B2
公开(公告)日:2013-08-27
申请号:US12869544
申请日:2010-08-26
申请人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
发明人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
IPC分类号: G06F21/00
CPC分类号: G06F21/74 , G06F12/145 , G06F12/1491 , G06F21/52 , G06F21/53
摘要: A platform and method for secure handling of events in an isolated environment. A processor executing in isolated execution “IsoX” mode may leak data when an event occurs as a result of the event being handled in a traditional manner based on the exception vector. By defining a class of events to be handled in IsoX mode, and switching between a normal memory map and an IsoX memory map dynamically in response to receipt of an event of the class, data security may be maintained in the face of such events.
摘要翻译: 用于在孤立环境中安全处理事件的平台和方法。 在隔离执行“IsoX”模式下执行的处理器可能会因事件以传统方式基于异常向量处理事件而发生事件而泄露数据。 通过定义要在IsoX模式下处理的事件类别,以及响应于类的事件的动态地在正常存储器映射和IsoX存储器映射之间切换,可以面对这种事件来维护数据安全性。
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公开(公告)号:US20100325445A1
公开(公告)日:2010-12-23
申请号:US12869568
申请日:2010-08-26
申请人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
发明人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
IPC分类号: G06F12/14
CPC分类号: G06F21/74 , G06F12/145 , G06F12/1491 , G06F21/52 , G06F21/53
摘要: A platform and method for secure handling of events in an isolated environment. A processor executing in isolated execution “IsoX” mode may leak data when an event occurs as a result of the event being handled in a traditional manner based on the exception vector. By defining a class of events to be handled in IsoX mode, and switching between a normal memory map and an IsoX memory map dynamically in response to receipt of an event of the class, data security may be maintained in the face of such events.
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公开(公告)号:US08458464B2
公开(公告)日:2013-06-04
申请号:US12869639
申请日:2010-08-26
申请人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
发明人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
IPC分类号: G06F21/00
CPC分类号: G06F21/74 , G06F12/145 , G06F12/1491 , G06F21/52 , G06F21/53
摘要: A platform and method for secure handling of events in an isolated environment. A processor executing in isolated execution “IsoX” mode may leak data when an event occurs as a result of the event being handled in a traditional manner based on the exception vector. By defining a class of events to be handled in IsoX mode, and switching between a normal memory map and an IsoX memory map dynamically in response to receipt of an event of the class, data security may be maintained in the face of such events.
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公开(公告)号:US08671275B2
公开(公告)日:2014-03-11
申请号:US12869568
申请日:2010-08-26
申请人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
发明人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
CPC分类号: G06F21/74 , G06F12/145 , G06F12/1491 , G06F21/52 , G06F21/53
摘要: A platform and method for secure handling of events in an isolated environment. A processor executing in isolated execution “IsoX” mode may leak data when an event occurs as a result of the event being handled in a traditional manner based on the exception vector. By defining a class of events to be handled in IsoX mode, and switching between a normal memory map and an IsoX memory map dynamically in response to receipt of an event of the class, data security may be maintained in the face of such events.
摘要翻译: 用于在孤立环境中安全处理事件的平台和方法。 在隔离执行“IsoX”模式下执行的处理器可能会因事件以传统方式基于异常向量处理事件而发生事件而泄露数据。 通过定义要在IsoX模式下处理的事件类别,以及响应于类的事件的动态地在正常存储器映射和IsoX存储器映射之间切换,可以面对这种事件来维护数据安全性。
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公开(公告)号:US20100332760A1
公开(公告)日:2010-12-30
申请号:US12869544
申请日:2010-08-26
申请人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
发明人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
IPC分类号: G06F12/08
CPC分类号: G06F21/74 , G06F12/145 , G06F12/1491 , G06F21/52 , G06F21/53
摘要: A platform and method for secure handling of events in an isolated environment. A processor executing in isolated execution “IsoX” mode may leak data when an event occurs as a result of the event being handled in a traditional manner based on the exception vector. By defining a class of events to be handled in IsoX mode, and switching between a normal memory map and an IsoX memory map dynamically in response to receipt of an event of the class, data security may be maintained in the face of such events.
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公开(公告)号:US20100325354A1
公开(公告)日:2010-12-23
申请号:US12869639
申请日:2010-08-26
申请人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
发明人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
CPC分类号: G06F21/74 , G06F12/145 , G06F12/1491 , G06F21/52 , G06F21/53
摘要: A platform and method for secure handling of events in an isolated environment. A processor executing in isolated execution “IsoX” mode may leak data when an event occurs as a result of the event being handled in a traditional manner based on the exception vector. By defining a class of events to be handled in IsoX mode, and switching between a normal memory map and an IsoX memory map dynamically in response to receipt of an event of the class, data security may be maintained in the face of such events.
摘要翻译: 用于在孤立环境中安全处理事件的平台和方法。 在隔离执行“IsoX”模式下执行的处理器可能会因事件以传统方式基于异常向量处理事件而发生事件而泄露数据。 通过定义要在IsoX模式下处理的事件类别,以及响应于类的事件的动态地在正常存储器映射和IsoX存储器映射之间切换,可以面对这种事件来维护数据安全性。
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公开(公告)号:US07793111B1
公开(公告)日:2010-09-07
申请号:US09672368
申请日:2000-09-28
申请人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
发明人: Francis X. McKeen , Lawrence O. Smith , Benjamin Crawford Chaffin , Michael P. Cornaby , Bryant Bigbee
CPC分类号: G06F21/74 , G06F12/145 , G06F12/1491 , G06F21/52 , G06F21/53
摘要: A platform and method for secure handling of events in an isolated environment. A processor executing in isolated execution “IsoX” mode may leak data when an event occurs as a result of the event being handled in a traditional manner based on the exception vector. By defining a class of events to be handled in IsoX mode, and switching between a normal memory map and an IsoX memory map dynamically in response to receipt of an event of the class, data security may be maintained in the face of such events.
摘要翻译: 用于在孤立环境中安全处理事件的平台和方法。 在隔离执行“IsoX”模式下执行的处理器可能会因事件以传统方式基于异常向量处理事件而发生事件而泄露数据。 通过定义要在IsoX模式下处理的事件类别,以及响应于类的事件的动态地在正常存储器映射和IsoX存储器映射之间切换,可以面对这种事件来维护数据安全性。
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