To provide a vehicle unauthorized access countermeasure device and a vehicle unauthorized access countermeasure method, capable of detecting unauthorized accesses to a vehicle in a highly accurate manner.SOLUTION: An attack detection rule generation server 100 comprises: a general unauthorized access information reception section 211 which receives, from an external information processing device, general unauthorized access information which is information of unauthorized accesses executed to information processing devices; a vehicle unauthorized access feature information generation section 213 which generates vehicle unauthorized access feature information which is information of features in unauthorized accesses against vehicles compared with those against the information processing devices; a vehicle unauthorized access information generation section 214 which generates vehicle unauthorized access information indicating a composition of the unauthorized accesses against the vehicles on the basis of the general unauthorized access information and the vehicle unauthorized access feature information; and a vehicle unauthorized access detection rule generation section 216 which generates vehicle unauthorized access detection rules for detecting the unauthorized accesses to the vehicles on the basis of the vehicle unauthorized access information.SELECTED DRAWING: Figure 2
【課題】車両に対する不正アクセスを精度よく検知することが可能な車両不正アクセス対策装置、及び車両不正アクセス対策方法を提供する。【解決手段】攻撃検出ルール生成サーバ100は、情報処理装置に対して行われた不正アクセスの情報である一般不正アクセス情報を外部情報処理装置から受信する一般不正アクセス情報受信部211と、情報処理装置と比較した場合の車両に対する不正アクセスの特徴の情報である車両不正アクセス特徴情報を生成する車両不正アクセス特徴情報生成部213と、一般不正アクセス情報と車両不正アクセス特徴情報とに基づき、車両に対する不正なアクセスの構成を示す車両不正アクセス情報を生成する車両不正アクセス情報生成部214と、車両不正アクセス情報に基づき、車両に対する不正アクセスを検知するための車両不正アクセス検出ルールを生成する車両不正アクセス検出ルール生成部216と、を備える。【選択図】図2
VEHICLE UNAUTHORIZED ACCESS COUNTERMEASURE DEVICE AND VEHICLE UNAUTHORIZED ACCESS COUNTERMEASURE METHOD
車両不正アクセス対策装置、及び車両不正アクセス対策方法
2020-01-30
Patent
Electronic Resource
Japanese
IPC: | G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr |
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