<?xml version="1.0"?>
<dblp>
<article key="journals/csi/HongC09" mdate="2009-06-23">
<author>Xuan Hong</author>
<author>Kefei Chen</author>
<title>Secure multiple-times proxy signature scheme.</title>
<pages>19-23</pages>
<year>2009</year>
<volume>31</volume>
<journal>Computer Standards &amp; Interfaces</journal>
<number>1</number>
<ee>http://dx.doi.org/10.1016/j.csi.2007.10.005</ee>
<url>db/journals/csi/csi31.html#HongC09</url>
</article>
</dblp>
