UPDATE MANAGER AND IN-VEHICLE SOFTWARE UPDATE SYSTEM USING THE SAME
PROBLEM TO BE SOLVED: To provide an update manager capable of preventing mixing of unauthorized in-vehicle software when updating in-vehicle software.SOLUTION: A communication device 200 acquires software update data 110 distributed by a distribution device 100. This update data 110 is acquired by u...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an update manager capable of preventing mixing of unauthorized in-vehicle software when updating in-vehicle software.SOLUTION: A communication device 200 acquires software update data 110 distributed by a distribution device 100. This update data 110 is acquired by update data acquisition means 301 of an update manager 300 and further the update data 110 is authenticated by update data authentication means 302. The authenticated update data 110 is applied to in-vehicle software as an update object 400 by using update data application means 303.SELECTED DRAWING: Figure 1
【課題】車載ソフトウェアの更新に当たって、不正な車載ソフトウェアの混入を防ぐことのできる更新マネジャを得る。【解決手段】配信装置100の配信するソフトウェアの更新データ110を通信装置200が取得し、この更新データ110は、更新マネジャ300の更新データ取得手段301によって取得され、さらに更新データ認証手段302によって更新データ110が認証され、この認証された更新データ110を、更新データ適用手段303によって更新対象400の車載ソフトウェアに適用するようにした。【選択図】図1 |
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