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Readium SDK 기반 전자책 DRM의 호환을 위한 콘텐츠 보호 프레임워크에 관한 연구

A Study on Content Protection Framework for E-Book DRM-Agnostic based on Readium SDK

  • 투고 : 2015.12.14
  • 심사 : 2016.02.05
  • 발행 : 2016.02.29

초록

EPUB 3 기반의 전자책 뷰어 호환성을 보장하기 위해 IDPF에서는 2015년 1월 Readium SDK v1.0을 발표하였고, 사용자 친화적인 DRM 기능을 위해 Readium LCP 명세서를 개발하여 이에 대한 구현을 진행하고 있다. 그러나 Readium SDK 자체의 복잡성으로 인해 Readium SDK와 LCP 모듈과의 연동은 간단히 이루어지지 않고 있다. 더욱이 특정 DRM 기술과 무관하게 아키텍처를 유지하고자 하는 Readium SDK 입장에서는 하나의 DRM에 불과한 LCP와의 강한 연동은 결코 바라는 방향이 아니다. 본 논문에서는 Readium SDK의 복잡성을 숨기고 복수 DRM이 Readium SDK와 쉽게 연동될 수 있도록 하는 Readium SDK 기반의 전자책 DRM 호환을 위한 Content Protection Framework 모델을 제시한다.

In order to guarantee the compatibility of e-Book viewers based on EPUB 3, IDPF launched Readium SDK v1.0 in January, 2015, which was followed by research on the implementation of Readium LCP specifications for user-friendly DRM functions. The complexity of the Readium SDK, however, makes difficulties in interlocking Readium SDK with LCP modules. Moreover, from the perspective of the Readium SDK, which tries to maintain the architecture, independently of any specific DRM technologies, the strong interlock with LCP, as a one DRM, is not desirable. This study represents a Content Protection Framework Model for compatibility of Readium-SDK-based e-Book DRM in order to hide the complexity of Readium SDK and implement an easy interlock between plural DRM and Readium SDK.

키워드

참고문헌

  1. https://github.com/readium/readium-sdk, 2015
  2. Readium, LCP(Ligithweight Content Protection), 2014
  3. Jim Dovey, "Readium SDK Content Module Interface", Readium Foundation, 2013
  4. Tae-Hyun Kim et al., "A Study on eBook DRM interoperability based on IDPF Readium SDK", Vol 15, No. 2, The Journal of The Institute of Internet, Broadcasting and Telecommunication, pp.15-21, 2014
  5. Korean Agency for Technology and Standards, EPUB DRM interoperability technical specification, KS X 0000:2014, 2014
  6. Yeong-Hun Yi et. al., "A Study on Copyright Protection Method of Web Image Contents", Vol 15, No. 1, The Journal of The Institute of Internet, Broadcasting and Telecommunication, pp.37-43, 2015
  7. Bo-Hyun Wang et. Al., "A Strudy of License Method for User-oriented Use of Contents in DRM system", Proceedings of the The Korea Academia-Industrial cooperation Society Spring Conference, pp.81-84, 2007