Video Content Protection System: Difference between revisions
Dkrautkramer (talk | contribs) Added information about new scheme including problems surrounding the scheme and why it was not implemented |
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{{primary sources|date=September 2011}} |
{{primary sources|date=September 2011}} |
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The '''Video Content Protection System''' ('''VCPS''') is a [[standardization|standard]] for [[digital rights management]], intended to enforce protection or DVD+R/+RW content and related media. |
The '''Video Content Protection System''' ('''VCPS''') is a [[standardization|standard]] for [[digital rights management]], intended to enforce protection or [[DVD recordable#DVD+R and DVD+RW (DVD "plus")|DVD+R/+RW]] content and related media. |
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It was designed to protect video recordings broadcast terrestrially with the [[broadcast flag]] used for |
It was designed to protect video recordings [[Terrestrial television|broadcast terrestrially]] with the [[broadcast flag]] used for |
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digital high-definition programming, but its use has been expanded to |
digital high-definition programming, but its use has been expanded to |
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cover programming obtained in other ways, such as via cable and satellite delivery. This standard is promoted by [[Philips]] and is included in latest Scsi MMC-6 specification. |
cover programming obtained in other ways, such as via [[Cable television|cable]] and [[Satellite television|satellite delivery]]. This standard is promoted by [[Philips]] and is included in latest Scsi MMC-6 specification. |
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The system makes use of three different classes of encryption key, one type stored on the media |
The system makes use of three different classes of encryption key, one type stored on the media |
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== HP and Phillips Proposal == |
== HP and Phillips Proposal == |
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Hewlett-Packard and Philips have "discussed how they are trying to develop a content-protection system for DVDs, designed to protect users from burning 'protected' DTV broadcasts."<ref>{{Cite news|url=http://www.extremetech.com/extreme/74218-new-drm-scheme-could-make-current-dvd-players-obsolete|title=New DRM Scheme Could Make Current DVD Players Obsolete|last=Hachman|first=Mark|date=5 January 2005|website=ExtremeTech|publisher=|access-date=}}</ref> Existing DVD players would not be able to read DVDs which incorporate the technology. |
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==References== |
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However, there are some problems that arise with this new system. These discs and DVD players will cost more than the non-DRM encoded ones. People will not want to buy this new system because it costs more than the universal systems that work with all players and with all forms of DVDs. Another problem with this new DRM system is that this format is no longer compatible with all DVD players and disc readers. This caused more trouble because users needed to own the specific reader in order to play the disc. This scheme was usurped by the emergence of buying movies online. Thus far, this scheme has not been implemented. If it was implemented then it would not be able to become a universal technology that everyone can use. |
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{{Reflist}} |
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==External links== |
==External links== |
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* [http://www.ip.philips.com/licensing/vcps Philips VCPS page, includes VCPS specification] |
* [https://web.archive.org/web/20070707224026/http://www.ip.philips.com/licensing/vcps Philips VCPS page, includes VCPS specification] |
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* [http://www.t10.org/ftp/t10/drafts/mmc6/mmc6r00.pdf SCSI MultiMedia Command Set - 6 (MMC-6), includes VCPS-specific commands] |
* [https://web.archive.org/web/20070221085803/http://www.t10.org/ftp/t10/drafts/mmc6/mmc6r00.pdf SCSI MultiMedia Command Set - 6 (MMC-6), includes VCPS-specific commands] |
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{{Philips}} |
{{Philips}} |
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[[Category:Compact Disc and DVD copy protection]] |
[[Category:Compact Disc and DVD copy protection]] |
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[[Category:Digital rights management standards]] |
[[Category:Digital rights management standards]] |
Latest revision as of 22:00, 2 December 2023
The Video Content Protection System (VCPS) is a standard for digital rights management, intended to enforce protection or DVD+R/+RW content and related media. It was designed to protect video recordings broadcast terrestrially with the broadcast flag used for digital high-definition programming, but its use has been expanded to cover programming obtained in other ways, such as via cable and satellite delivery. This standard is promoted by Philips and is included in latest Scsi MMC-6 specification.
The system makes use of three different classes of encryption key, one type stored on the media in a "Disc Key Block", one stored in player software, and one in any hardware device that will be used to play (and hence decrypt) the media.
HP and Phillips Proposal
[edit]Hewlett-Packard and Philips have "discussed how they are trying to develop a content-protection system for DVDs, designed to protect users from burning 'protected' DTV broadcasts."[1] Existing DVD players would not be able to read DVDs which incorporate the technology.
References
[edit]- ^ Hachman, Mark (5 January 2005). "New DRM Scheme Could Make Current DVD Players Obsolete". ExtremeTech.
External links
[edit]- Philips VCPS page, includes VCPS specification
- SCSI MultiMedia Command Set - 6 (MMC-6), includes VCPS-specific commands