Bozhan Su Wenling Wu Lei Zhang 0012 Yanjun Li Full-Round Differential Attack on TWIS Block Cipher. 234-242 2010 WISA http://dx.doi.org/10.1007/978-3-642-17955-6_17 conf/wisa/2010 db/conf/wisa/wisa2010.html#SuWZL10