PROBLEM TO BE SOLVED: To provide a detection device, a gateway device, a detection method, and a detection program, capable of correctly detecting an illegal message in an in-vehicle network.SOLUTION: The detection device detects an illegal message in an in-vehicle network including a plurality of vehicle-mounted devices, and includes: a monitoring unit that monitors transmission messages in the in-vehicle network; an acquisition unit that acquires a distribution of transmission intervals of the transmission message; and a detection unit that detects the illegal message on the basis of a monitoring result of the monitoring unit and the distribution acquired by the acquisition unit.SELECTED DRAWING: Figure 3

    【課題】車載ネットワークにおける不正メッセージを正しく検知することが可能な検知装置、ゲートウェイ装置、検知方法および検知プログラムを提供する。【解決手段】検知装置は、複数の車載装置を含む車載ネットワークにおける不正メッセージを検知する検知装置であって、前記車載ネットワークにおける送信メッセージを監視する監視部と、前記送信メッセージの送信間隔の分布を取得する取得部と、前記監視部による監視結果および前記取得部によって取得された前記分布に基づいて、前記不正メッセージを検知する検知部とを備える。【選択図】図3


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    Title :

    DETECTION DEVICE, GATEWAY DEVICE, DETECTION METHOD, AND DETECTION PROGRAM


    Additional title:

    検知装置、ゲートウェイ装置、検知方法および検知プログラム


    Contributors:

    Publication date :

    2018-03-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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