PROBLEM TO BE SOLVED: To improve reliability in information to be transmitted to a vehicle and facility for traffic.SOLUTION: A communication device has a communication unit for communicating with a vehicle or facility for traffic, and a secure element. The secure element has: an information storage unit for storing information to be supplied to the vehicle and facility; a key storage unit for storing a key corresponding to a key to be used for cipher processing by the vehicle or facility; and a cipher processing for executing the cipher processing to the information stored in the information storage unit, using the key stored in the key storage unit. The communication unit transmits transmission data including data generated by the cipher processing to the information stored in the information storage unit, to the vehicle or facility.SELECTED DRAWING: Figure 1

    【課題】交通についての設備や車両へ送信する情報の信頼性の向上を図ること。【解決手段】通信装置は、交通についての設備又は車両と通信を行う通信部と、セキュアエレメントと、を備え、セキュアエレメントは、該設備又は該車両に提供する情報を記憶する情報記憶部と、該設備又は該車両が暗号処理に使用する鍵に対応する鍵を記憶する鍵記憶部と、鍵記憶部に記憶されている鍵を使用して、情報記憶部に記憶されている情報に対する暗号処理を実行する暗号処理部と、を備え、通信部は、情報記憶部に記憶されている情報に対する暗号処理により生成されたデータを含む送信データを、該設備又は該車両へ送信する。【選択図】図1


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    Title :

    COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMPUTER PROGRAM


    Additional title:

    通信装置、通信方法、及びコンピュータプログラム


    Contributors:

    Publication date :

    2017-06-01


    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 / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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