Jean-Philippe Aumasson Itai Dinur Willi Meier Adi Shamir Cube Testers and Key Recovery Attacks on Reduced-Round MD6 and Trivium. 1-22 2009 FSE http://dx.doi.org/10.1007/978-3-642-03317-9_1 conf/fse/2009 db/conf/fse/fse2009.html#AumassonDMS09