Protection of data on media recording disks

Details Protection of data on media recording disks Protection of data on media recording disks

2006-04-18

2006-04-18

Sheikh, Ayaz (Department: 2136)

Cryptography

Video cryptography

Copy protection or prevention

C713S169000

Reexamination Certificate

active

07031470

ABSTRACT:
This invention discloses a secure recording medium having at least one of audio, video and software content, comprising a plurality of media recording disks (DVD's) with a disk security chip embedded in each the DVD, each the disk chip comprising a security key, wherein at least two of the DVD's have different disk security keys.A method for protecting access to content recorded on a media recording disk (DVD) is also disclosed.

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