PROBLEM TO BE SOLVED: To provide an on-vehicle network management device and an on-vehicle network management method that can analyze communication contents by decrypting encrypted text without delivering a password even if an on-vehicle network analysis tool without a function to decrypt encrypted text is used.SOLUTION: An on-vehicle network management device comprises: a request acquisition unit for acquiring a request for execution of encryption or decryption from a user; a key location acquisition unit for acquiring the location of a key of a vehicle; and an encryption communication management unit for generating a signal to decrypt encrypted network communication data if the request acquisition unit acquires a request for decryption and determines that a key location acquired by the key location acquisition unit is at a place within a preset range.SELECTED DRAWING: Figure 1
【課題】暗号化を解除する機能を持たない車載ネットワーク解析ツールを用いても、パスワードを配布することなく、暗号化を解除して通信内容を解析できる車載ネットワーク管理装置及び車載ネットワーク管理方法を提供する。【解決手段】ユーザからの暗号化の実施又は解除の要求を取得する要求取得部と、車の鍵の位置を取得する鍵位置取得部と、要求取得部が、暗号化の解除の要求を取得し、かつ鍵位置取得部が取得した鍵の位置が予め設定された範囲の場所に存在すると判定した場合、ネットワーク通信データに対して暗号化を解除するための信号を発生する暗号通信管理部とを備える。【選択図】図1
ON-VEHICLE NETWORK MANAGEMENT DEVICE AND ON-VEHICLE NETWORK MANAGEMENT METHOD
車載ネットワーク管理装置及び車載ネットワーク管理方法
01.06.2017
Patent
Elektronische Ressource
Japanisch
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / G09C Ver- oder Entschlüsselungsgeräte für Geheimschrift oder andere Zwecke, bei denen Geheimhaltung erforderlich ist , CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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