Jingmei Liu Xiangguo Cheng Xinmei Wang Cryptanalysis of a Cellular Automata Cryptosystem. 49-54 2005 conf/cis/2005-2 CIS (2) http://dx.doi.org/10.1007/11596981_7 db/conf/cis/cis2005-2.html#LiuCW05