CENTER APPARATUS, VEHICLE-SIDE SYSTEM, CONTENT PROTECTION METHOD, AND STORAGE MEDIUM STORING CONTENT PROTECTION PROGRAM

CENTER APPARATUS, VEHICLE-SIDE SYSTEM, CONTENT PROTECTION METHOD, AND STORAGE MEDIUM STORING CONTENT PROTECTION PROGRAM

A center apparatus is configured to generate a content key for protecting content, generate a user key corresponding to a user who uses the content, manage a device key corresponding to each vehicle, encrypt the content using the content key, encrypt the content key using the device key; and encrypt...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Abe, Masaaki, Tomatsu, Koto, Futagami, Motomasa, Ogawa, Tomoya, YOSHIMI, Hideo
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A center apparatus is configured to generate a content key for protecting content, generate a user key corresponding to a user who uses the content, manage a device key corresponding to each vehicle, encrypt the content using the content key, encrypt the content key using the device key; and encrypt a license file including at least a condition for using the content using the user key.