Method and apparatus for verifying the integrity of a media...

Details Method and apparatus for verifying the integrity of a media... Method and apparatus for verifying the integrity of a media...

2006-09-19

2006-09-19

Smithers, Matthew (Department: 2137)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C713S189000, C380S201000

Reexamination Certificate

active

07111175

ABSTRACT:
The present invention includes a method, system and apparatus for storing, distributing, and protecting content from unauthorized access. The media includes a writeable area, a read only area and the content stored on the writeable area. A first media validation data containing an encrypted preselected value is stored on the read only area.

REFERENCES:
patent: 5883958 (1999-03-01), Ishiguro et al.
patent: 6609116 (2003-08-01), Lotspiech
patent: 6697945 (2004-02-01), Ishiguro et al.
patent: 2004/0156503 (2004-08-01), Bell et al.
Content Protection for Recordable Media Specification - DVD Book - Intel Oct. 18, 2000 Rev. 0.94.
Content Protection System Architecture - A comprehensive framework for content protection -Intel Feb. 17, 2000 Rev. 0.81.

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