随着信息与通信技术的飞速发展, 数字媒体内容的分发, 复制与编辑变得越来越普遍.
数字内容的版权管理和内容保护可以减少内容盗版和不规范使用行为. 本文介绍了数字版权管理 …

Data usage control enables data owners to enforce policies over how their data may be
used after they have been released and accessed. We address distributed aspects of this …

Content protection and digital rights management (DRM) are fields that receive a lot of
attention: content owners require systems that protect and maximize their revenues; …

The domain of digital rights management (DRM) is currently lacking a generic architecture
that supports interoperability and reuse of specific DRM technologies. This lack of …

Digital rights management (DRM) is increasingly becoming a necessity for content
management and distribution in highly networked environments such as the Internet …

A successful transaction of digital contents is primarily dependent on security policies, trust
relationships and benefit equilibriums among various participants in a DRM (Digital Rights …

Interoperability is currently seen as one of the most significant problems facing the digital
rights management (DRM) industry. In this paper we consider the problem of interoperability …

Digital rights management (DRM) can be considered to be a mechanism to enforce access
control over a resource without considering its location. There are currently no formal …

DRM has been widely promoted as a means to enforce copyright. In many previous papers,
it has been argued that DRM gives too much power to rights holders and actually goes …

In this paper we consider the functionality that a rights expression language (REL) should
provide within a digital rights management (DRM) environment. We begin by noting the …