A Multi-signature Scheme with Signers' Intentions Secure against Active Attacks. - Kei Kawauchi; Hiroshi Minato; Atsuko Miyaji; Mitsuru Tada (ICISC, 2001)

On the Extract Security of Multi-signature Schemes Based on RSA. - Kei Kawauchi; Mitsuru Tada (ACISP, 2003)

On the Security and the Efficiency of Multi-Signature Schemes Based on a Trapdoor One-Way Permutation. - Kei Kawauchi; Mitsuru Tada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Tactile Estimation of Molded Plastic Plates Based on the Estimated Impulse Responses of Mechanoreceptive Units. - Lisako Nobuyama; Yuta Kurashina; Kei Kawauchi; Koji Matsui; Kenjiro Takemura (Sensors, 2018)