Jongsung Kim Guil Kim Seokhie Hong Sangjin Lee Dowon Hong The Related-Key Rectangle Attack - Application to SHACAL-1. 123-136 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3108&spage=123 2004 conf/acisp/2004 ACISP db/conf/acisp/acisp2004.html#KimKHLH04