The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 17, 2017
Filed:
Sep. 02, 2014
Symantec Corporation, Mountain View, CA (US);
Qiyan Wang, Mountain View, CA (US);
Symantec Corporation, Mountain View, CA (US);
Abstract
A method for a secure boot of a vehicular system is provided. The method includes performing a security self-verification on a first electronic control unit (ECU) of a vehicular system and sending a security challenge to a second electronic control unit of the vehicular system. The method includes verifying a security response from the second electronic control unit, the security response relating to the security challenge and indicating an aspect of contents of memory of the second electronic control unit. The performing the security self-verification and verifying the security response establishes a chain of trust that includes the first electronic control unit and the second electronic control unit.