Chapter

Secure Data Management in Decentralized Systems

Volume 33 of the series Advances in Information Security pp 127-165

Optimizing Tree Pattern Queries over Secure XML Databases

  • Hui WangAffiliated withDepartment of Computer Science, University of British Columbia
  • , Divesh SrivastavaAffiliated withAT&T Labs-Research
  • , Laks V. S. LakshmananAffiliated withDepartment of Computer Science, University of British Columbia
  • , SungRan ChoAffiliated withL3S Research Center, University of Hannover
  • , Sihem Amer-YahiaAffiliated withAT&T Labs-Research

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Abstract

The rapid emergence of XML as a standard for data representation and exchange over the Web has sparked considerable interest in models and efficient mechanisms for controlled access, especially using queries, to information represented in XML (see, e.g., [3],[5]–[7],[11]–[13],[31]).