Digitally Signed Document Sanitizing Scheme with Disclosure Condition Control. - Kunihiko Miyazaki; Mitsuru Iwamura; Tsutomu Matsumoto; Ryôichi Sasaki; Hiroshi Yoshiura; Satoru Tezuka; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

How to make a digital currency on a blockchain stable. - Kenji Saito; Mitsuru Iwamura (Future Gener. Comput. Syst., 2019)

Privacy-Preserving Infection Exposure Notification without Trust in Third Parties. - Kenji Saito; Mitsuru Iwamura (CoRR, 2021)

Is Ethereum Proof of Stake Sustainable? - Considering from the Perspective of Competition Among Smart Contract Platforms -. - Kenji Saito; Yutaka Soejima; Toshihiko Sugiura; Yukinobu Kitamura; Mitsuru Iwamura (CoRR, 2023)