<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/csfw/CramptonMW06" mdate="2009-05-07">
<author>Jason Crampton</author>
<author>Keith M. Martin</author>
<author>Peter R. Wild</author>
<title>On Key Assignment for Hierarchical Access Control.</title>
<pages>98-111</pages>
<year>2006</year>
<crossref>conf/csfw/2006</crossref>
<booktitle>CSFW</booktitle>
<ee>http://doi.ieeecomputersociety.org/10.1109/CSFW.2006.20</ee>
<url>db/conf/csfw/csfw2006.html#CramptonMW06</url>
</inproceedings>
</dblp>
