The Evaluation of Davidson's Digital Signature Scheme. - Kazuhiro Hattanda; Shuichi Ichikawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004)

Redundancy in Instruction Sequences of Computer Programs. - Kazuhiro Hattanda; Shuichi Ichikawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)