ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,851, issued on Oct. 14, was assigned to NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY (Nanjing, China).

"Intrusion detection method and device for in-vehicle controller area network" was invented by Yong Qi (Jiangsu, China) and Yangwei Sun (Jiangsu, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure belongs to the technical field of security of the Internet of vehicles, and discloses an intrusion detection method and device for an in-vehicle controller area network. The method of the present disclosure includes: digitizing and normalizing collected original data, obtaining preprocessed data, and dividing the preprocessed data...