PROBLEM TO BE SOLVED: To provide a system for data encryption for aircraft-to-ground data communication.SOLUTION: A ground station transmits a transmission request message to an aircraft, and receives a transmission permission message from the aircraft. The ground station tracks flight parameter values of a plurality of flight parameters of the aircraft, and generates a first encryption key out of the plurality of flight parameter values. The ground station then uses the first encryption key to encrypt plain text and generate first cipher text, and transmits a message including the first cipher text to the aircraft.SELECTED DRAWING: Figure 3

    【課題】航空機地上間データ通信のためのデータ暗号化のためのシステムを提供する。【解決手段】地上局は航空機に対して送信要求メッセージを送信し、航空機から送信可メッセージを受信する。地上局は航空機の複数の飛行パラメータの飛行パラメータ値を追跡し、複数の飛行パラメータ値から第1の暗号化キーを生成する。そして第1の暗号化キーを使用して平文を暗号化して第1の暗号文を生成し、第1の暗号文を含むメッセージを地上局から航空機へ送信する。【選択図】図3


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    Title :

    TRANSMISSION OF BIDIRECTIONAL AIRCRAFT-TO-GROUND DATA COMMUNICATION SYSTEM (ACARS) WITH LIGHT WEIGHT AND HIGH CYBER SECURITY


    Additional title:

    軽量でサイバーセキュリティの高い双方向航空機地上間データ通信システム(ACARS)伝送


    Contributors:

    Publication date :

    2017-06-15


    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 / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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