Information recording apparatus, information recording...

Details Information recording apparatus, information recording... Information recording apparatus, information recording...

2004-09-23

2008-12-02

Zand, Kambiz (Department: 2134)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C726S032000, C386S349000

Reexamination Certificate

active

07461269

ABSTRACT:
An information recording apparatus comprises a drive key register to which one or more disk drives are connected, the drive register storing a specific drive key for use in encoding with respect to each of the disk drives. When storing content, a specific drive key corresponding to a specified disk drive is generated, and the generated drive key is stored in the drive key register. A title key corresponding to input content is generated, and the title key is encoded by using the drive key. In addition, input content is encoded by using the title key, and the encoded content is stored in a specified storage device.

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