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Title:
ATTACK DETECTION DEVICE, ATTACK DETECTION PROGRAM, AND ATTACK DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/207652
Kind Code:
A1
Abstract:
In the present invention, a correlation calculation unit (21) receives sensor data consisting of magnetic data and acceleration data from a sensor fusion unit (12a) and calculates a correlation value. An attack determination unit (22) acquires the correlation value from the correlation calculation unit (21) and acquires a gravity vector error and geomagnetic vector error calculated in the process of sensor fusion from the sensor fusion unit (12) as error data. The attack determination unit (22) determines whether there has been an attack on an inclination sensor module (1a) by comparing the correlation value with a threshold corresponding to the correlation value and comparing the error data with thresholds corresponding to the error data.

Inventors:
NASHIMOTO SHOEI (JP)
SUZUKI DAISUKE (JP)
Application Number:
PCT/JP2018/016647
Publication Date:
October 31, 2019
Filing Date:
April 24, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G01D21/00; G01C19/00; G01P21/00
Domestic Patent References:
WO2017141469A12017-08-24
WO2018055748A12018-03-29
Foreign References:
JP2015169582A2015-09-28
JP2012042285A2012-03-01
JP2006350707A2006-12-28
Other References:
DANIEL ROETENBERGHENK J LUINGECHRIS TM BATENPETER H VELTINK: "Compensation of magnetic disturbances improves inertial and magnetic sensing of human body segment orientation", IEEE TRANSACTIONS ON NEURAL SYSTEMS AND REHABILITATION ENGINEERING, vol. 13, no. 3, 2005, pages 395 - 405, XP011138989, DOI: 10.1109/TNSRE.2005.847353
SONYUNMOK ET AL.: "Rocking drones with intentional sound noise on gyroscopic sensors", 24TH USENIX SECURITY SYMPOSIUM (USENIX SECURITY 15, 2015
TIMOTHY TRIPPELOFIR WEISSEWENYUAN XUPETER HONEYMANKEVIN FU.: "In Security and Privacy (EuroS&P), 2017 IEEE European Symposium on", 2017, IEEE, article "WALNUT: Waging doubt on the integrity of mems accelerometers with acoustic injection attacks", pages: 3 - 18
NASHIMOTOSUZUKI ET AL.: "SCIS2018 2018 Symposium on Cryptograrhy and Information Security Niigata", 23 January 2018, THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS, article "A Security Evaluation of Attack Resilience of Sensor Fusion"
See also references of EP 3767246A4
Attorney, Agent or Firm:
MIZOI INTERNATIONAL PATENT FIRM (JP)
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