Jaewon Lee Heeyoul Kim Hyunsoo Yoon Tamper Resistant Software by Integrity-Based Encryption. 608-612 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3320&spage=608 2004 conf/pdcat/2004 PDCAT db/conf/pdcat/pdcat2004.html#LeeKY04