Trusted service for detecting attacks on trusted execution environments
US11748472B2 · kind B2 · utility
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2References
15Claims
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Key dates
| Filing date | Sep 2, 2020 |
| Grant date | Sep 5, 2023 |
| Priority date | — |
| Expiry date | Jun 7, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/034
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for providing a trusted service to a trusted execution environment running on a remote host machine includes receiving a message from the trusted execution environment and incrementing a counter of the trusted service. A response message is sent to the trusted execution environment using a value of the incremented counter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.