Martin Hell Thomas Johansson Alexander Maximov Willi Meier The Grain Family of Stream Ciphers. 179-190 2008 The eSTREAM Finalists http://dx.doi.org/10.1007/978-3-540-68351-3_14 series/lncs/4986 db/series/lncs/lncs4986.html#HellJMM08