Protection of data on media recording disks
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Accused Products
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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Citations
76 Claims
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1-51. -51. (canceled)
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52. :
- A media recording disk (DVD) comprising;
a disk security module managing access to the content of the DVD, the disk security module comprising a disk key, the disk security module being in wireless communication with a corresponding player security chip in a DVD player, the DVD player being operative to play the DVD, the player security chip managing use of a data stream received from the DVD, wherein the disk security module is operative to send the DVD player the disk key after assuring that the DVD player is authentic. - View Dependent Claims (53, 54, 55, 56, 57, 58, 59, 60)
- A media recording disk (DVD) comprising;
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61. :
- A system for protecting access to content recorded on a media recording disk (DVD), the system comprising;
a disk security module operatively associated with the DVD, the disk security module managing access to the content of the DVD, the disk security module comprising a disk key, the disk security module being in wireless communication with a corresponding player security chip in a DVD player, the DVD player being operative to play the DVD, the player security chip managing use of a data stream received from the DVD, wherein the disk security chip is operative to send the DVD player the disk key after assuring that the player is authentic. - View Dependent Claims (62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74)
- A system for protecting access to content recorded on a media recording disk (DVD), the system comprising;
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75. :
- A media recording disk (DVD) comprising;
means for storing content; and
means for managing access to the content, the means for managing content comprising a disk key and being in wireless communication with a corresponding player security means in a DVD player, the DVD player being operative to play the DVD, the means for managing content managing use of a data stream received from the DVD, wherein the means for managing content sends the DVD player the disk key after assuring that the DVD player is authentic. - View Dependent Claims (76)
- A media recording disk (DVD) comprising;
Specification