Public-Key Cryptosystems with Primitive Power Roots of Unity. - Takato Hirano; Koichiro Wada; Keisuke Tanaka (ACISP, 2008)

Primitive Power Roots of Unity and Its Application to Encryption. - Takato Hirano; Koichiro Wada; Keisuke Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

A Rational Secret-Sharing Scheme Based on RSA-OAEP. - Toshiyuki Isshiki; Koichiro Wada; Keisuke Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)