Jongsung Kim Dukjae Moon Wonil Lee Seokhie Hong Sangjin Lee Seokwon Jung Amplified Boomerang Attack against Reduced-Round SHACAL. 243-253 2002 conf/asiacrypt/2002 ASIACRYPT http://link.springer.de/link/service/series/0558/bibs/2501/25010243.htm db/conf/asiacrypt/asiacrypt2002.html#KimMLHLJ02