Tweakable Pseudorandom Permutation from Generalized Feistel Structure. - Atsushi Mitsuda; Tetsu Iwata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Piccolo: An Ultra-Lightweight Blockcipher. - Kyoji Shibutani; Takanori Isobe 001; Harunaga Hiwatari; Atsushi Mitsuda; Toru Akishita; Taizo Shirai (CHES, 2011)