Cynthia Dwork Ronen Shaltiel Adam Smith Luca Trevisan List-Decoding of Linear Functions and Analysis of a Two-Round Zero-Knowledge Argument. 101-120 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2951&spage=101 2004 conf/tcc/2004 TCC db/conf/tcc/tcc2004.html#DworkSST04