COMMUNICATIONS SYSTEM AND COMMUNICATIONS METHOD

An identification information transmitter encrypts identification information for identifying a person or an object using an encryption key, transmits the encrypted identification information, and, after receiving another encryption key, switches the encryption key from the encryption key to the oth...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Itoh Masahiko, KAWASE Tsutomu, Ryu Tadanori, Itoh Fumihiko, Inaba Kei
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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