Disaggregated secure execution environment
AssigneeMicrosoft Corporation
InventorsAlexander Frank, Curt Steeb, Isaac Ahdout, Richard Thompson, Thomas Phillips, William Westerinen, Zhangwei Xu
Life of this patent
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AssigneeMicrosoft Corporation
InventorsAlexander Frank, Curt Steeb, Isaac Ahdout, Richard Thompson, Thomas Phillips, William Westerinen, Zhangwei Xu
Estimating the term…
An electronic device, such as, a computer, may be adapted for self-monitoring for compliance to an operating policy. The operating policy may specify a pay-per-use or subscription business model and measurements associated with compliant usage. A secure execution environment may measure usage in accordance with the business model as well as monitor and enforce compliance to the operating policy. To increase the difficulty of attacking or otherwise disabling the secure execution environment, elements of the secure execution environment may be distributed. The distribution points may include other functional elements of the computer, such as interface circuits, or may even be remotely located over a network. An implementation method for disaggregating the secure execution environment is also disclosed.
A computer adapted for use in limited function operating modes comprising:
A secure execution environment having functional elements disaggregated among resources accessible to the computer for use in metered operation of the computer, the functional elements comprising:
A method of distributing functional components of a secure environment used to meter and enforce pay-per-use and subscription operation of a computer comprising:
Dependencies are inferred from the claim text.