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.

Date of Patent:
Feb. 03, 2026

Filed:

Jan. 23, 2024
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Brian Farrell, Troy, MI (US);

Sherif Aly, West Bloomfield, MI (US);

Karl Bernard Leboeuf, LaSalle, CA;

Alfred F. Adams, II, Rochester Hills, MI (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 9/08 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 9/3242 (2013.01); H04L 9/0822 (2013.01); H04L 9/0825 (2013.01); H04L 63/101 (2013.01);
Abstract

A method for a secure in-vehicle service oriented architecture with a MAC Generate Allow List includes receiving, at a secure environment, a request to transmit a message from a device. The request to transmit includes a request for a message authentication code. The method also includes determining, based on the request to transmit, an identity of the device, and determining, based on a message authentication generate allow list, that the request to transmit does not exceed a permission level of the device. Here, the permission level of the device is stored in the message authentication generate allow list. The method also includes obtaining a secure environment key assigned to the device, the secure environment key only accessible by the secure environment, and generating the message authentication code using the secure environment key assigned to the device.


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