Скачать презентацию Protection of SCORM-compliant Content Magda Mourad T J Скачать презентацию Protection of SCORM-compliant Content Magda Mourad T J

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Protection of SCORM-compliant Content Magda Mourad T. J. Watson Research Center Magda. M@us. ibm. Protection of SCORM-compliant Content Magda Mourad T. J. Watson Research Center Magda. [email protected] ibm. com

The Problem ¨ Enforce digital rights of web-based educational content without requiring a proprietary The Problem ¨ Enforce digital rights of web-based educational content without requiring a proprietary browser. Magda Mourad

The Solution ¨ The use of extensions to secure existing § web browsers and The Solution ¨ The use of extensions to secure existing § web browsers and § Java players while ensuring § transparency to the user and § applicability to SCORM-compliant content. Magda Mourad

Web. Guard Module ü View Print Save Clip Copy View Source Core Technology adapted Web. Guard Module ü View Print Save Clip Copy View Source Core Technology adapted to SCORM LOs Magda Mourad

Web. Guard Technology ¨ Developed by IBM Watson Research ¨ Adapted to SCORM LO Web. Guard Technology ¨ Developed by IBM Watson Research ¨ Adapted to SCORM LO ¨ Can be used with any XML based DRM language ¨ Can be used with any standard compliant LMS ¨ Currently works with IE 5. 5 (Win’ 95 and above) ¨ Web. Guard module will be packaged in a Tamper Resistant wrapper ¨ Tight integration with LMS is possible Magda Mourad

Browser Solution ¨ Use pluggable protocols to extend browser ¨ Launcher paradigm to create Browser Solution ¨ Use pluggable protocols to extend browser ¨ Launcher paradigm to create trusted environment ¨ Control application menus to enforce usage rights Magda Mourad

Trusted Browser Architecture Authorize Content Preparation Promo Encrypted Content Clearing House Get Keys Content Trusted Browser Architecture Authorize Content Preparation Promo Encrypted Content Clearing House Get Keys Content e-Store Content Storage Buy Rights Web Browser Acquisition Trusted Content Handler Usage Rights Access Content Get Content Application Digest Rights Key Map Content Client Magda Mourad Digital Rights Management Client Verify Integrity

Protected SCORM Content Flow (1) Registration and Request for Rights WG Store (2) Encrypted Protected SCORM Content Flow (1) Registration and Request for Rights WG Store (2) Encrypted rights Course Rights SCO 3 SCO 2 SCO 1 WG Packer Client Encrypted Content WG Content Server Asset Units (5) rmhttp WG extension Web Browser Meta. Data Manifest Course Information LMS (3) Login & select a course (4) Course rmhttp URL Magda Mourad