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Advances in Digital Rights Management Technology and Application

Qingqi Pei

Abstract

With the rapid development of ICT technologies,the distribution,copying,and editing the digital media content is more and more easy.The copyright management and content protection of digital content may decrease the content piracy and abnormal usage.In this paper,the basic principal of DRM (digital rights management) is introduced firstly.The key technologies of DRM are summarized in detail secondly.The DRM applications of main scenarios are analyzed thirdly.In addition,several challengeable problems are discussed.Finally,the key research interest and development tendency are expected.

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Key concepts: Digital rights management, Copying, Key (lock), Digital content, Principal (computer security), Computer science, Digital rights, Information and Communications Technology