Electrical computers and digital processing systems: support – Data processing protection using cryptography
Reexamination Certificate
2006-06-27
2006-06-27
Song, Hosuk (Department: 2135)
Electrical computers and digital processing systems: support
Data processing protection using cryptography
C713S168000, C713S193000, C713S182000
Reexamination Certificate
active
07069447
ABSTRACT:
A computer data storage device for storing confidential data incorporating data encryption and user authentication. The user authentication supports multiple distinct users each having their own PIN code or password and distinct access rights. Attempts to attack the data by multiple unsuccessful login attempts is detected during user authentication and users are locked out until the card is reactivated. A special supervisory Security Officer ID and PIN code or password is provided to allow for the customization and configuration of the device as well as administering the user ID's and their access rights.
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