Some minimum merging networks. - Gembu Morohashi; Shigeki Iwata (Theor. Comput. Sci., 2004)

Efficient Multiparty Computation for Comparator Networks. - Koji Chida; Hiroaki Kikuchi; Gembu Morohashi; Keiichi Hirota (ARES, 2007)

Secure Multiparty Computation for Comparator Networks. - Gembu Morohashi; Koji Chida; Keiichi Hirota; Hiroaki Kikuchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Multiparty Computation from El Gamal/Paillier Conversion. - Koji Chida; Hiroaki Kikuchi; Keiichi Hirota; Gembu Morohashi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)