DATA ENCRYPTION METHOD, DATA ENCRYPTION PROCESSING PROGRAM, AND INFORMATION PROCESSOR

PROBLEM TO BE SOLVED: To solve the problems wherein content such as video images, sound, data is distributed from a center such as a broadcasting station to a terminal such as a cellular phone, however, there is also paid content or the like in the data, a mechanism of limited broadcasting called CA...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAGI YOSHIHIKO, OWADA TORU, HORIUCHI TOYOHEI, FUKUZAWA YASUKO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PICTORIAL COMMUNICATION, e.g. TELEVISION TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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