<?xml version="1.0"?>
<dblp>
<article key="journals/tissec/AhnS00" mdate="2003-11-28">
<author>Gail-Joon Ahn</author>
<author>Ravi S. Sandhu</author>
<title>Role-based authorization constraints specification.</title>
<pages>207-226</pages>
<year>2000</year>
<volume>3</volume>
<journal>ACM Trans. Inf. Syst. Secur.</journal>
<number>4</number>
<ee>http://doi.acm.org/10.1145/382912.382913</ee>
<url>db/journals/tissec/tissec3.html#AhnS00</url>
</article>
</dblp>
