Method and Apparatus for Secure Key Management and Protection

Method and Apparatus for Secure Key Management and Protection

In a system having a control processor, an apparatus is provided with at least one memory. The at least one memory includes a first memory portion for storing at least one first decryption key. A decryption engine uses the first decryption key to decrypt information. A key processor provides the fir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ARULAMBALAM AMBALAVANAR, HUNTER MICHAEL J, PEKCAN HAKAN I, CLUNE DAVID E, HEINTZE NEVIN C
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:In a system having a control processor, an apparatus is provided with at least one memory. The at least one memory includes a first memory portion for storing at least one first decryption key. A decryption engine uses the first decryption key to decrypt information. A key processor provides the first decryption key to the decryption engine without allowing the control processor to access the first decryption key. A system incorporating the key processing apparatus and a method of using the apparatus are also provided.