A Survey on Security of Digital Rights Management
Dawu Gu · Information Security and Communications Privacy · 2007
Digital rights management(DRM) is becoming a major means of controlling the legitimate transaction, dis- semination and usage of digital content in the network circumstance. This paper first briefs the current research on the security of DRM, gives the recent developments of standardization about DRM, analyzes the various security require- ments of the DRM system, then summarizes the major techniques used in DRM and describes respectively the advantage and disadvantage of existing techniques used in DRM. Finally it brings forward the solutions for these security problems and explores the future research on the security of DRM.