Drm metadata presentation fina lwith-notes

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Digital Rights Management Metadata Schemes Jorge Espinosa, Adrienne Smith, Nan Zhang, & Pam Carson http://www.geekosystem.com/wp-content/uploads/2010/03/digital-rights-management-drm.jpg

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Transcript of Drm metadata presentation fina lwith-notes

  • 1. Digital Rights Management Metadata Schemes Jorge Espinosa, Adrienne Smith,Nan Zhang, & Pam Carson http://www.geekosystem.com/wp-content/uploads/2010/03/digital-rights-management-drm.jpg

2. What is DRM?

  • DRM is the systems and services used
  • to manage the access and use ofrights-protected digital resources

Agnew, 2008, p. 1 http://www.phanart.net/blog/?m=20091207 3. How does it work?

  • DRM allow rights-holders toprotecttheir resources by setting out how the resources may be used and accessed

http://www.gpsinc.com/intellectual-property.html all throughmetadata! 4. Whats the purpose of DRM metadata?

  • Rights description
  • Rights licensing
  • Rights workflow languages

http://www.whatsnextblog.com/archives/2006/10/intellectual_property_issues_heatingup_in_social_media_and_virtual_reality.asp 5. Whats in DRM metadata?

  • Provenance
  • Rights holder
  • Rights status
  • User and user roles
  • Rights or permissions
  • Constraints, requirements and conditions
  • Agreement, contract or license

Agnew, 2008, pp. 241-248 If anantelopeis adocument http://www.sxc.hu/photo/1128646 6. What are the DRMmetadata schemes?

  • Well discuss:
  • ONIX
  • indecs
  • OMA
  • MPEG-21
  • Others include:
  • CDL copyrightMD, RUCore Rights (Rutgers University), METSRights, PREMIS Rights, and more

http://itmanagement.earthweb.com/img/2010/04/metadata.jpg 7. ONIX

  • Version 1 released2000
  • Publishers needed a standard for supplying rich product information
  • toInternet booksellers
  • DTDcontains over230 data elements :
  • 25 for product records
  • 6 for main series records
  • 7 for subseries records
  • Includes data elements forcover images , author photos, audio files and videos, among others

Created by EDItEUR, the Book IndustryCommunication (UK), the Book Industry Study Group (US) ONIX, 2010 8.

  • Established 1998, driven bymusic publishersand performers
  • Mostcomplexsystem of defining DRM metadata
  • Created with belief thatmetadata should be created once andused many
  • timesfor different purposes
  • Providesmappingsto other schemes
  • Generic metadata structure with dictionary for multimediaIP commerce
  • Part 1: commercial and descriptive terms
  • Part 2: legal terms
  • Unique indecs identification numbers:iids

indecs created by BBC, RIAA, Content ID Forum (Japan) and Federation of European Publishers Cordis, 2001 9.

  • OMA established 2002; DRM v 1 released September2002
  • Aimed to bethe centre of all mobile application standardization workand to provideinteroperabilityacross
  • devices
  • geographies
  • services providers
  • operators
  • networks
  • Consists of anXML documentspecifying permissions and constraints
  • on resource.
  • Content distributed withcryptographicprotection: protected content not usable without the associated rights object on a device

OMA DRM created by Open Mobile Alliance (mobile/wireless industry) OMA, 2010 10.

  • MPEG established 1988; MPEG-21 DRM launched2002
  • Intended to enableall-electroniccreation, trade, delivery and
  • consumption of digital multimedia content
  • Makes no distinction between types of users : resource providers and
  • consumers are considered equal in terms of publishing, delivering and
  • consuming resources
  • Providesframeworkgoverning how users interact with other users
  • where the object of that interaction is a digital item
  • Provides both a rights expression language and arights data dictionary

MPEG-21 created by Moving Pictures Experts Group (ISO/IEC) MPEG, 2010 11. Evaluation:ONIX vs. indecs 12.

  • Strengths
  • Inexpensive common data exchange format
  • Efficient and fast
  • Little manual intervention needed
  • Highly convertible to MARC-21 format

Evaluation:ONIX

  • Weaknesses
  • Inflexible: Single price information field prohibits setting multiple prices for varying rights

13. Evaluation:indecs

  • Strengths
  • Interoperable
  • Manages IP at every step in the digital supply chain
  • Unique identifiers (iids)
  • Used by other schemes (MPEG-21)
  • Weaknesses
  • Extremely generic: may require customization for specific domains/ applications (i.e., legal judgments in different jurisdictions)

14.

          • -
          • -
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          • Global Bookinfo
          • Jane King
          • -
          • BooksBooksBooks.com
          • 20090510
          • -
          • www.globalbookinfo.com-01734529
          • 03
          • 04
          • -
          • 03
          • 9780007232833

Example metadata: ONIX

  • HEADER
  • Sender
  • Addressee

Product Identifier Date 15. Future Trends

  • Consumer unrest - illegal use of digital resources
  • Canada: Bill C-32An Act to Amend the Copyright Act

https://secure.ewebspot.com/upload/v_lauriehawn/documents/speakers_chair.jpg 16. Thank you! Merci! ANY QUESTIONS?