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电力系统中面向云计算的上下文推理访问控制研究 被引量:1

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摘要 针对电力系统计算和处理平台不足以支持智能电网实现的现状,提出了电力系统自动化云计算平台的必要性,并针对云计算中存在的安全问题,设计一种基于上下文推理的动态访问控制模型。将用户角色与RDF推理相结合,根据用户角色在上下文过程中捕获到的隐含信息,借助RDF推理理论实现对用户的动态授权。该模型能实现灵活的授权,保证了用户对系统资源安全访问,有助于实现的电力自动化系统云计算平台的研究工作。
出处 《荆楚理工学院学报》 2013年第6期65-70,共6页 Journal of Jingchu University of Technology
基金 国家自然科学基金资助项目(61303209) 安徽省高等学校优秀青年人才基金项目(2012SQRL194) 安徽省高等学校省级自然科学研究项目(KJ2012Z428) 安徽省教育厅重点项目(KJ2013A255)
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参考文献9

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