Method and apparatus for validating processors using seed and key tests
US7869915B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 12, 2007 |
| Grant date | Jan 11, 2011 |
| Priority date | — |
| Expiry date | Nov 10, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/66
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for validating a processor with a memory in a vehicle control system includes the steps of receiving a test seed, retrieving a pre-stored test key from the processor memory, calculating a check value using the test seed, and comparing the check value to the pre-stored test key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.