Key management method, key calling method and cipher machine

The invention discloses a secret key management method, a secret key calling method and a cipher machine, and relates to the technical field of cipher machines, the secret key management method comprises the following steps: when a secret key update period is reached, encrypting a storage address of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG MIN, SHANG JITAO, HU DIANSHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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