NONVOLATILE MEMORY DEVICE WITH REGIONS HAVING SEPARATELY PROGRAMMABLE SECURE ACCESS FEATURES AND RELATED METHODS AND SYSTEMS

NONVOLATILE MEMORY DEVICE WITH REGIONS HAVING SEPARATELY PROGRAMMABLE SECURE ACCESS FEATURES AND RELATED METHODS AND SYSTEMS

A device can include a plurality of regions, each region including a plurality of nonvolatile memory cells; a permission store configured to store a set of permission values, including at least one permission value for each region in a nonvolatile fashion; and access control circuits configured to c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YOGEV, Yoav, ROSNER, Stephan, ZITLAW, Cliff, WILSON, Steven, ANTWERPEN, Hans Van, KRISHNEGOWDA, Sandeep
Format: Patent
Sprache:eng ; fre ; ger
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:A device can include a plurality of regions, each region including a plurality of nonvolatile memory cells; a permission store configured to store a set of permission values, including at least one permission value for each region in a nonvolatile fashion; and access control circuits configured to control access to each region according to the permission value for the region, including one or more of requiring authentication to access the region, encrypting data read from the region, and decrypting data for storage in the region. Related methods and systems are also disclosed.