Storage medium for preventing an irregular use by a third party

Details Storage medium for preventing an irregular use by a third party Storage medium for preventing an irregular use by a third party

2007-08-28

2007-08-28

Barron, Jr., Gilberto (Department: 2132)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C380S277000, C705S051000, C705S056000

Reissue Patent

active

09476319

ABSTRACT:
A storage medium stores encrypted electronic data, a medium personal number which is unique for each storage medium and encrypted permission information. At least the medium personal number is written onto the storage medium in an un-rewritable form which a user computer cannot rewrite.

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