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:
Feb. 27, 2024
Filed:
Dec. 16, 2021
Applicant:
GM Cruise Holdings Llc, San Francisco, CA (US);
Inventors:
Charles Miller, St. Louis, MO (US);
Graziano Giuseppe Misuraca, New York, NY (US);
Collin Richard Mulliner, Brooklyn, NY (US);
Assignee:
GM Cruise Holdings LLC, San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/32 (2006.01); G07C 5/00 (2006.01); H04L 9/08 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 9/3273 (2013.01); G07C 5/008 (2013.01); H04L 9/0894 (2013.01); H04L 63/0435 (2013.01); H04L 63/166 (2013.01);
Abstract
By way of example, there is disclosed a method of a device communicating messages in a vehicle, such as an autonomous vehicle (AV), including: participating in mutual authentication with a key server located on the vehicle; receiving from the key server a cryptographic key; using the cryptographic key for symmetric cryptography, comprising signing messages sent to or verifying messages received from another device of the vehicle; and clearing the cryptographic key at reboot.