An attack source identifying system according to an aspect of the present disclosure is an attack source identifying system including: a plurality of electronic control devices; a gateway device communicably connected to the plurality of electronic control devices; and an analysis device communicably connected to the plurality of electronic control devices, wherein each of the electronic control devices includes: a creation unit configured to create history information of messages transmitted from a process executed by the electronic control device; and a transmission unit configured to transmit at least a part of the history information to the analysis device, the gateway device includes a detection unit configured to detect an attack message from messages transmitted and received by the plurality of electronic control devices, and the analysis device includes an identification unit configured to identify a transmission source of the attack message by using detection information related to the attack message and information received from the plurality of electronic control devices in a case where the attack message is detected.
ATTACK SOURCE IDENTIFICATION SYSTEM, ATTACK SOURCE IDENTIFICATION DEVICE, ATTACK SOURCE IDENTIFICATION METHOD, AND PROGRAM
ANGRIFFSQUELLENIDENTIFIKATIONSSYSTEM, ANGRIFFSQUELLENIDENTIFIKATIONSVORRICHTUNG, ANGRIFFSQUELLENIDENTIFIKATIONSVERFAHREN UND PROGRAMM
SYSTÈME D'IDENTIFICATION DE SOURCE D'ATTAQUE, DISPOSITIF D'IDENTIFICATION DE SOURCE D'ATTAQUE, PROCÉDÉ D'IDENTIFICATION DE SOURCE D'ATTAQUE ET PROGRAMME
2025-03-26
Patent
Electronic Resource
English
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