A Method for Trusted Usage Control over Digital Contents Based on Cloud Computing

A Method for Trusted Usage Control over Digital Contents Based on Cloud Computing
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一种基于云计算的数字内容可信使用控制方法

DOI:
10.4156/jdcta.vol7.issue4.95
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发表时间:
2013-02
期刊:
International Journal of Digital Content Technology & Its Applications
影响因子:
--
通讯作者:
张志勇
张志勇
中科院分区:
其他
文献类型:
--
作者:
张志勇

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开放网络环境下多媒体内容的数字版权管理(DRM)是近年来的研究热点,客户端数字版权管理控制器面临着破坏、篡改等多种攻击。基于云计算和远程认证,提出了一种云环境下多媒体数字内容的使用控制体系结构和双向完整性验证安全协议。DRM控制器以服务的方式设置在云多媒体服务器上,用户通过客户端GUI调用DRM控制功能。通过对现有方案的比较分析,该方法实现了增强的安全、可信、可控的数字版权保护机制,结合支持可信计算的高安全终端平台,保证了多媒体内容提供者与终端用户之间的双向信任关系,同时满足了用户端平台配置的基本隐私保护和安全要求。
Digital Rights Management (DRM) of multimedia contents in the open network environment is a hot research spot in recent years, and DRM controller in client has been facing versatile attacks, such as break and alteration. Based on cloud computing and remote certification, this paper proposed a usage control architecture and bidirectional integrality verification security protocol of multimedia digital contents in cloud environment. DRM controller is set in cloud multimedia server by as a service, and user calls DRM controlling function through client GUI. By comparisons and analyses on the schemes available, the novel approach realizes enhanced secure, trusted and controllable digital rights protection mechanism, in combination with trusted computing enabled high security terminal platforms, ensures bidirectional trust relation between the multimedia contents providers and the end users, and meanwhile satisfies the basic privacy protection and security requirement of the user end platform configuration.
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