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eLC/ALIC Activity on Content License and Digital Right Management

eLC/ALIC Activity on Content License and Digital Right Management. 2002/6/20 eLC/ALIC/NTT-X Kiyoshi NAKABAYASHI. ALIC Advanced Learning Infrastructure Consortium. Established in 2000 with government support, especially METI Promotion of e-Learning technology and infrastructure

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eLC/ALIC Activity on Content License and Digital Right Management

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  1. eLC/ALIC Activity on Content License and Digital Right Management 2002/6/20 eLC/ALIC/NTT-X Kiyoshi NAKABAYASHI DREL

  2. ALICAdvanced Learning Infrastructure Consortium • Established in 2000 with government support, especially METI • Promotion of e-Learning technology and infrastructure • Organization of specified duration (5 years?) • 500 members from 300 industry/academic organizations DREL

  3. eLCe-Learning Consortium Japan • Established in 1996 as a group of e-Learning vendor/user companies • Promotion of e-Learning business and technology • Authorized non-profit organization funded by member fee • About 80 member companies DREL

  4. eLC/ALIC Activityon Content License • Background • SCORM-based content delivery/reuse • Training industry’s interests • License control • Usage management • Implementing proprietary mechanism DREL

  5. eLC/ALIC Activityon Content License • Group of content provider, service provider and platform vendor to provide common mechanism for content license • Requirement and use-case definition • Planning to design specification • Planning to implement prototype system and library module DREL

  6. Requirements • Protection against illegal copy and modification by end user and sales agent • Protection of confidential information in the content DREL

  7. Requirements(cont.) • Specification of license condition • target system, term, number of user • Feedback of usage information • number of usage for cafeteria-type service • statistical data for content evaluation • individual data for mentoring DREL

  8. Use-case(1) License key term, number of users Enciphered content Content provider End user Usage information DREL

  9. Use-case(1) • End user gets enciphered content (freely) • Provider sells license key • Usage report is feed back to provider DREL

  10. Use-case(2) License key Report License key Request Provider Agent End user DREL

  11. Use-case(2) • End user gets enciphered content (freely) • Provider gives master license key to agent • Under master license, agent sells license key to end user and reports to provider • Usage report is feed back to provider (via agent) DREL

  12. Example of System Design DREL

  13. Example of System Design • Encipher module, license issue module, decipher/license control module abstracts the encipher method and file format • Combination of LMS side data and client side data is under control of license management DREL

  14. Issues • License key data model • target server and client • target content, part of content, group of contents • number of users • term • end user and agent DREL

  15. Issues(Cont.) • Content data and process model • Server side, client side • Contents aggregation • Usage information data model • number of used license • content evaluation data • learner log • individual • statistics DREL

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