INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING PROGRAM, AND INFORMATION PROCESSING METHOD

WIPO Patent Application WO/2024/071120

A1

This information processing device comprises: a log acquisition unit 112 configured to acquire a security log indicating an abnormality that occurred in a vehicle; a log analysis unit 122 configured to determine, on the basis of the security log, whether to instruct a verification unit of the vehicle to verify the integrity of an in-vehicle unit; a verification instruction unit 140 configured to instruct the verification unit to verify the integrity if the log analysis unit determines that the verification unit is to be instructed to verify the integrity of the in-vehicle unit; a violation determination unit 124 configured to determine whether the in-vehicle unit was violated, on the basis of the verification results from the verification of the integrity by the verification unit; and an attack estimation unit 126 configured to make an estimate regarding an attack causing the violation, on the basis of the violation determination results by the violation determination unit and the security log.

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IKUSE TOMONORI (JP)
EGAWA MASUMI (JP)
ABE TAIJI (JP)
UTSUNOMIYA HIROYUKI (JP)
NAGARA KEIGO (JP)

PCT/JP2023/034946

April 04, 2024

September 26, 2023

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DENSO CORP (JP)

G06F21/55; G06F21/57

NAGOYA INTERNATIONAL IP FIRM (JP)

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