Kitae Jeong Changhoon Lee Jaechul Sung Seokhie Hong Jongin Lim Related-Key Amplified Boomerang Attacks on the Full-Round Eagle-64 and Eagle-128. 143-157 2007 conf/acisp/2007 ACISP http://dx.doi.org/10.1007/978-3-540-73458-1_12 db/conf/acisp/acisp2007.html#JeongLSHL07