Hidema Tanaka Yasuo Hatano Nobuyuki Sugio Toshinobu Kaneko Security Analysis of MISTY1. 215-226 2007 conf/wisa/2007 WISA http://dx.doi.org/10.1007/978-3-540-77535-5_16 db/conf/wisa/wisa2007.html#TanakaHSK07