Title:
ABNORMAL VEHICLE DETECTION SERVER AND ABNORMAL VEHICLE DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/039851
Kind Code:
A1
Abstract:
An abnormal vehicle detection server (10) is provided with: an abnormality score calculation unit (106) that detects suspicious behavior different from prescribed driving behavior on the basis of a plurality of pieces of vehicle information respectively received from a plurality of vehicles, the vehicle information being based on a vehicle log including the content of an event which has occurred in a vehicle system (20) mounted on a vehicle, and acquires, for each of the vehicles, an abnormality score indicating the possibility of reverse engineering performed on the vehicle; and an abnormal vehicle determination unit (108) that determines whether one vehicle is an abnormal vehicle on the basis of the abnormality score of the one vehicle among the vehicles and the statistical value of the abnormality scores of two or more vehicles among the vehicles.
Inventors:
HIRANO RYO (JP)
KISHIKAWA TAKESHI
UJIIE YOSHIHIRO
HAGA TOMOYUKI
KISHIKAWA TAKESHI
UJIIE YOSHIHIRO
HAGA TOMOYUKI
Application Number:
PCT/JP2020/032208
Publication Date:
March 04, 2021
Filing Date:
August 26, 2020
Export Citation:
Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
G06F21/55; B60R25/00
Foreign References:
| JP2018190465A | 2018-11-29 | |||
| JP2019129528A | 2019-08-01 | |||
| JP5664799B2 | 2015-02-04 |
Other References:
TAKUYA KUWAHARA, YUKINO BABA, HISASHI KASHIMA, YOSHIHIRO UJIIE, GO KISHIKAWA, JUNICHI TSURUMI, TOMOYUKI HAGA, HIDEKI MATSUSHIMA: "2F4-2 : Statistical Anomaly Detection Based on CAN Message Frequencies for In-Vehicle Network", SYMPOSIUM ON CRYPTOGRAPHY AND INFORMATION SECURITY SCIS 2016; JANUARY 19–22, 2016, 30 November 2015 (2015-11-30) - 22 January 2016 (2016-01-22), JP, pages 1 - 7, XP009529070
See also references of EP 4024249A4
See also references of EP 4024249A4
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
Download PDF: