Secure boot at shutdown
US11256811B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jun 10, 2020 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | Jun 10, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/71
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A secure boot system and method to reduce a total time to boot by performing secure boot validation at shutdown and storing an authentication code in a secure manner, in effect, pre-authenticating an application so that, at the next boot, authentication may be bypassed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.