Ryoichiro Atono Shuichi Ichikawa Design and Evaluation of Data-Dependent Hardware for AES Encryption Algorithm. 2301-2305 2006 89-D IEICE Transactions 7 http://dx.doi.org/10.1093/ietisy/e89-d.7.2301 db/journals/ieicet/ieicet89d.html#AtonoI06