Patent · US Active

Method and apparatus for validating processors using seed and key tests

US7869915B2 · kind B2 · utility

1Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2007
Grant dateJan 11, 2011
Priority date
Expiry dateNov 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.