CONTROLLER CHIP WITH ZEROIZABLE ROOT KEY

The present invention is a data storage device that includes a control chip with a zeroizable root key. In one embodiment, the control chip comprises a digital memory, the zeroizable root key being a derived root key obtained by applying a firmware root key to a different root key stored within the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	MATTHEWS, JR. DONALD PRESTON
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:	The present invention is a data storage device that includes a control chip with a zeroizable root key. In one embodiment, the control chip comprises a digital memory, the zeroizable root key being a derived root key obtained by applying a firmware root key to a different root key stored within the digital memory such that the setting of each bit of the different root key is locked.