DRM System Research Design And Implementation

With the developement of Internet, illegal distribution of copyrighted digital object became rapid and easy, the benefits of the rights holders have been infringed. DRM technology was developed and is being developed as a protection against the illegal distribution of copyrighted online material .The first-generation of DRM focuse on security and encryption as a means of solving the issue of unauthorized copying,that is lock the content and limit its distribution to only those who pay. The second-generation of DRM covers the description, identification, trading, protection, monitoring and tracking of all forms of rights usages over both tangible and intangible assets including management of rights holders relationshipsA typical DRM system usually has four software components: content protection software, a content distribution server, a license server and a content viewer/plug-in.This thesis analyzed the current DRM architecture and DRM-related technologies at home and abroad, and designed and implemented a DRM solution -Specified Files Management System to solve the problem of controlling the distribution of specified documents in enterprises and other organizations.