VEHICLE MONITORING DEVICE AND VEHICLE MONITORING METHOD

WIPO Patent Application WO/2021/039523

A1

A vehicle monitoring device in a vehicle onboard network system provided with one or more electronic control units, said vehicle monitoring device comprising: a frame transmission/reception unit (61) that receives frames passing through the vehicle onboard network system; and a trust score calculation unit (63) that, on the basis of a frame received by the frame transmission/reception unit (61) and vehicle data including information regarding one or more frames received by the frame transmission/reception unit (61) prior to receiving said frame, detects suspicious behavior differing from normal driving behavior, and on the basis of the detection result, calculates a trust score indicating the possibility that reverse engineering is being performed on a vehicle (200) that has the vehicle onboard network system installed therein.

KISHIKAWA TAKESHI (JP)
HIRANO RYO
UJIIE YOSHIHIRO
HAGA TOMOYUKI

PCT/JP2020/031228

March 04, 2021

August 19, 2020

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PANASONIC IP CORP AMERICA (US)

G06F21/55

WO2019030763A1

2019-02-14

JP2017111796A	2017-06-22
JP5664799B2	2015-02-04

"Car Hackers Handbook: In-Vehicle System Mechanism / Analysis / Security [Car Hack Club Translation]; 1st ed, 1st pr.", vol. 1, 30 November 2016, O'REILLY JAPAN INC, JP, ISBN: 978-4-87311-823-9, article SMITH, CRAIG: "Passage; Car Hackers Handbook [Car Hack Club Translation]", pages: 73 - 98, XP009528937
See also references of EP 4024250A4

NII, Hiromori et al. (JP)

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