<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/sacmat/WickramaarachchiQL09" mdate="2009-06-08">
<author>Guneshi T. Wickramaarachchi</author>
<author>Wahbeh H. Qardaji</author>
<author>Ninghui Li</author>
<title>An efficient framework for user authorization queries in RBAC systems.</title>
<pages>23-32</pages>
<year>2009</year>
<booktitle>SACMAT</booktitle>
<ee>http://doi.acm.org/10.1145/1542207.1542213</ee>
<crossref>conf/sacmat/2009</crossref>
<url>db/conf/sacmat/sacmat2009.html#WickramaarachchiQL09</url>
</inproceedings>
</dblp>
