Data communication system, center device, host device, and secret information sharing program

A data communication system (1) is provided with: a center device (2) that distributes update data to a host device; and a host device (4) that installs the update data downloaded from the center device in an electronic control device to be reprogrammed. Key distribution of the central device and th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YOSHIMI HIDEO, ABE MASAAKI, TOMATSU KOTO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PERFORMING OPERATIONS PHYSICS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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