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A compact bit string accessibility map for secure XML query processing


Citation

Mirabi, Meghdad and Ibrahim, Hamidah and Udzir, Nur Izura and Mamat, Ali (2012) A compact bit string accessibility map for secure XML query processing. Procedia Computer Science, 10. pp. 1172-1179. ISSN 1877-0509

Abstract

One of the challenging issues related to specifying a fine-grained access control on the XML data is how to implement the accessibility map in a compact format with minimum affect on the XML query processing. In this paper, we propose a Compact Bit String Accessibility Map (CBSAM) to implement the accessibility map in a compact format. In order to achieve a secure and efficient XML query processing, the CBSAM is integrated with the region number labeling scheme. The experimental results illustrate that the CBSAM compresses the accessibility map with minimum affect on the XML query processing when the access locality among the XML nodes is high.


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Additional Metadata

Item Type: Article
Divisions: Faculty of Computer Science and Information Technology
DOI Number: https://doi.org/10.1016/j.procs.2012.06.169
Publisher: Elsevier
Keywords: Access control; Labeling scheme; Privacy; XML query processing
Depositing User: Nabilah Mustapa
Date Deposited: 04 Aug 2016 08:47
Last Modified: 04 Aug 2016 08:47
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.1016/j.procs.2012.06.169
URI: http://psasir.upm.edu.my/id/eprint/48079
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