A Modeling of Multilevel DRM

SeongOun HWANG  KiSong YOON  KwangHyung LEE  

Publication
IEICE TRANSACTIONS on Communications   Vol.E88-B   No.5   pp.2168-2170
Publication Date: 2005/05/01
Online ISSN: 
DOI: 10.1093/ietcom/e88-b.5.2168
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
DRM,  content distribution,  

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Summary: 
The widespread use of the Internet raises issues regarding intellectual property. After content is downloaded, no further protection is provided on that content. DRM (Digital Rights Management) technologies were developed to ensure secure management of digital processes and information. In this paper, we present a multilevel content distribution model of which we present formal descriptions.