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:
Jun. 09, 2026
Filed:
Nov. 10, 2023
Autocrypt Co., Ltd., Seoul, KR;
Duk Soo Kim, Seoul, KR;
Eui Seok Kim, Seoul, KR;
Sang Gyoo Sim, Seoul, KR;
Ki Ho Joo, Seoul, KR;
Jung Won Lee, Seongnam-si, KR;
Jong Guk Lee, Suwon-si, KR;
Jung Wook Kim, Seoul, KR;
Sang Seok Lee, Seoul, KR;
Yeong Wan Seo, Seoul, KR;
Si Ho Ha, Seoul, KR;
Yeong Dae Lee, Seoul, KR;
AUTOCRYPT CO., LTD., Seoul, KR;
Abstract
Provided are a controller area network (CAN) intrusion detection system (IDS) and an operating method thereof. The operating method includes receiving, by a CAN packet mirroring system, a CAN message from a CAN driver existing in an AUTomotive Open System ARchitecture (AUTOSAR) protocol data unit (PDU) router (PduR) region of an AUTOSAR layer, storing the received CAN message in a plurality of storage regions of a memory, reading, by an IDS core, data copied by the CAN packet mirroring system and transmitting the copied data to a detection engine base, and separately managing, by the IDS core of an IDS core layer, a first memory region for storing a policy binary file which is policy rules of the IDS and a second memory region for storing a buffering table for buffering and storing the CAN message.