Fen Liu Wen Ji Lei Hu Jintai Ding Shuwang Lv Andrei Pyshkin Ralf-Philipp Weinmann Analysis of the SMS4 Block Cipher. 158-170 2007 conf/acisp/2007 ACISP http://dx.doi.org/10.1007/978-3-540-73458-1_13 db/conf/acisp/acisp2007.html#LiuJHDLPW07