To provide a fraud detection device and a fraud detection method capable of detecting a fraudulent node with high accuracy.SOLUTION: A fraud detection device 1 includes an acquisition unit 21 and a determination unit 23. The acquisition unit 21 acquires behavior information concerning the behavior of a vehicle from device nodes 10-1 to 10-n in a network for a vehicle. The determination unit 23 determines whether the device node is a fraud node based on a comparison of pattern information 32 regarding a pattern of vehicle behavior generated in advance and a behavior pattern based on the behavior information acquired by the acquisition unit 21.SELECTED DRAWING: Figure 2

    【課題】不正ノードを高精度に検出することができる不正検出装置および不正検出方法を提供する。【解決手段】不正検出装置1は、取得部21と、判定部23とを備える。取得部21は、車両用ネットワークにおける機器ノード10−1〜10−nから車両の挙動に関する挙動情報を取得する。判定部23は、予め生成された車両の挙動のパターンに関するパターン情報32と、取得部21によって取得された挙動情報に基づく挙動パターンとの比較結果に基づいて、機器ノードが不正ノードであるか否かを判定する。【選択図】図2


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    Titel :

    FRAUD DETECTION DEVICE AND FRAUD DETECTION METHOD


    Weitere Titelangaben:

    不正検出装置および不正検出方法


    Beteiligte:

    Erscheinungsdatum :

    2021-03-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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