Secure communication system with cross-linked cryptographic codes

A cryptographic communications system includes a method and apparatus for sending and receiving a plurality of encrypted signal packets in a system for metering the use of encrypted information. Plural packet communication between a user terminal containing a remote cryptographic control unit and a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JOHN R. MICHENER, GREGORY J. KAZMIERCZAK
Format: Patent
Sprache:eng
Schlagworte:
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