Digital Rights Management based on a Trust Model

摘要

The widespread use of the Internet brings about the issue regarding intellectual property and copyright This paper describes DRM (Digital Rights Management) technologies and their related issues. Current approaches on DRM architecture are examined first. Based on the review, we discuss some security issues that would be essential to design security model and architecture appropriate for DRM. Having these security issues in mind, we propose a new approach on DRM security architecture, based on our trust model.