Philip D. MacKenzie Michael K. Reiter Ke Yang Alternatives to Non-malleability: Definitions, Constructions, and Applications (Extended Abstract). 171-190 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2951&spage=171 2004 conf/tcc/2004 TCC db/conf/tcc/tcc2004.html#MacKenzieRY04