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计算机科学 2009
Research of Logic-based Access Control
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Abstract:
This paper addressesd the relation between access control and logic,reduced authorization decision to logic containment,and studied the basic logical issues of access control,namely logical foundation,decidability and security analysis.Then,the paper researched the basic issues of some access control models,which include identity based,trust management based and attribute based access control model.Lastly,the paper discussed the research direction of the logic-based access control,which includes structure a...