Ewan Fleischmann Michael Gorski Stefan Lucks Memoryless Related-Key Boomerang Attack on the Full Tiger Block Cipher. 298-309 2009 ISPEC http://dx.doi.org/10.1007/978-3-642-00843-6_26 conf/ispec/2009 db/conf/ispec/ispec2009.html#FleischmannGL09