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:
Sep. 05, 2023
Filed:
Nov. 02, 2020
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Inventor:
Ho Jin Jung, Gyeonggi-do, KR;
Assignees:
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
H04L 63/0428 (2013.01); H04L 9/0869 (2013.01); H04L 63/061 (2013.01);
Abstract
A system for transmitting and receiving data based on a vehicle network and a method therefor are provided. The method includes generating, by a first hardware security module (HSM), a first session key using a first random number and a first fixed key and, encrypting, by a first electric control unit (ECU), a message using the first session. The method also includes generating, by a second HSM, a second session key using a second random number and a second fixed key, and decrypting, by a second ECU, the message using the second session key.