September 2008 WGM Agenda CBCC Tuesday Q3

Attendees

• Kathleen Connor
• Rei Safavi-Naimi
• Dipak Kalra
• Stan Ratajczak
• Dave Carlson
• Suzanne Gonzales-Webb chair
• Manuel Metz
• Ioana Singureanu scribe

Digital Rights Management Discussion

• Rei Safavi-Naimi provided a brief summary in DRM research
• Rei has developed prototype a Privacy Right Manamgnet system
  • Encrypted content
  • Rights object

• MPEG21 Privacy Rights Expression Language

• Privacy Rights Mgmt relies on Digital Right Mgmt

• Owner of information issues licenses the information
• A unit a content may have searchable attributes and several rights policies over its lifetime. The content should be encrypted over its life.

License may reveal clues about the encrypted content so it should not be published.

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