US Patent Issued to GM Global Technology Operations on Sept. 15 for "In-vehicle device management system" (Michigan Inventor)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,116, issued on Sept. 15, was assigned to GM Global Technology Operations LLC (Detroit).

"In-vehicle device management system" was invented by Brian Farrell (Troy, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method causes the data processing hardware to perform operations including provisioning in-vehicle secret keys to in-vehicle devices, receiving a responder ID, providing a host public key and the responder ID to one of one or more of the in-vehicle devices, a secure element of the host ECU, or one of the in-vehicle devices, generating, at each of the in-vehicle devices, a device MAC over the responder ID using a responder KDF key, sen...