A purpose‐based access control in native XML databases
作者: Lili SunHua Wang
作者单位: 1Department of Maths and Computing, University of Southern Queensland, Toowoomba, Qld. 4350, Australia
2 Department of Maths and Computing, University of Southern Queensland, Toowoomba, Qld. 4350, Australia
刊名: Concurrency and Computation: Practice and Experience, 2012, Vol.24 (10), pp.1154-1166
来源数据库: Wiley Journal
DOI: 10.1002/cpe.1717
关键词: native XML databasesusage access controlpurposeauthorization
原始语种摘要: SUMMARY(#br)With the growing importance of privacy in data access, much research has been done on the privacy protecting technology in the recent years. Developing an access control model and related mechanisms to support a selective access data has become important. The extensible markup language (XML) is rapidly emerging as the new standard language for semi‐structured data representation and exchange on the Internet with more and more information being distributed in XML format. In this paper, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated with a given data element in an XML document specifies the intended use of the data elements. An important issue addressed in this paper is the...
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