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[Author] KwangHyung LEE(1hit)

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  • A Modeling of Multilevel DRM

    SeongOun HWANG  KiSong YOON  KwangHyung LEE  

     
    LETTER-Fundamental Theories for Communications

      Vol:
    E88-B No:5
      Page(s):
    2168-2170

    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.