Ruby B. Lee David K. Karig John Patrick McGregor Zhijie Shi Enlisting Hardware Architecture to Thwart Malicious Code Injection. 237-252 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2802&spage=237 2003 conf/spc/2003 SPC db/conf/spc/spc2003.html#LeeKMS03