Electronic system comprising a plurality of microprocessors
US12058255B2 · kind B2 · utility
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3References
16Claims
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Key dates
| Filing date | Dec 16, 2021 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Oct 18, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L9/0897
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present description concerns an electronic system including one or a plurality of first microprocessors, a second microprocessor for securely managing first encryption keys of the first microprocessors, the second microprocessor being configured to communicate with each first microprocessor and including a first non-volatile memory having at least one second key stored therein, and for each first microprocessor, a second non-volatile memory external to the second microprocessor and containing the first keys of the first microprocessor encrypted with the second key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.