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Improving the Security Policy of DRM Systems by Introducing Or-BAC model concepts in MPEG-21 REL Language

  
RAFI, Morad; ELEULDJ, Mohcine. Improving the Security Policy of DRM Systems by Introducing Or-BAC model concepts in MPEG-21 REL Language. Electronic Journal of Information Technology, [S.l.], dec. 2013. ISSN 1114-8802. Available at: <https://www.revue-eti.net/index.php/eti/article/view/5/3>. Date accessed: 03 aug. 2019.