Multi-observed Multi-factor Authentication: A Multi-factor Authentication Using Single Credential. - Shinnosuke Nozaki; Ayumi Serizawa; Mizuho Yoshihira; Masahiro Fujita; Yoichi Shibata; Tadakazu Yamanaka; Nori Matsuda; Tetsushi Ohki; Masakatsu Nishigaki (NBiS, 2022)

Multi-Observed Authentication: A secure and usable authentication based on multi-point observation of a single physical credential. - Wataru Hatakeyama; Shinnosuke Nozaki; Ayumi Serizawa; Mizuho Yoshihira; Masahiro Fujita; Ayako Yoshimura; Tetsushi Ohki; Masakatsu Nishigaki (APSIPA, 2024)

Perceiving Human Psychological Consistency: Attack Detection Against Advanced Persistent Social Engineering. - Kota Numada; Shinnosuke Nozaki; Takumi Takaiwa; Tetsushi Ohki; Masakatsu Nishigaki (EIDWT, 2024)

Electrical Muscle Stimulation System for Automatic Reproduction of Secret Information Without Exposing Biometric Data. - Takumi Takaiwa; Shinnosuke Nozaki; Kota Numada; Tsubasa Shibata; Sana Okumura; Soichi Takigawa; Tetsushi Ohki; Masakatsu Nishigaki (HCI (46), 2024)