Secure communication between a virtual smartcard enclave and a trusted I/O enclave
US10248772B2 · kind B2 · utility
0Cited by
3References
18Claims
0Family size
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Key dates
| Filing date | Sep 25, 2015 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Sep 25, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/57
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for accessing a trusted execution environment includes instructions to transmit, from a first trusted execution environment, a request for a biometric match claim, receive, in response to the request for a biometric match claim, biometric data from a biometric capture device, perform a match of the biometric data against biometric templates stored in the first trusted execution environment, and unseal a second trusted execution environment based on the match data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.