Scheme for Selection of Deceptions as a Countermeasure for Insider Threats. - Sana Okumura; Tomoya Amagasa; Tsubasa Shibata; Takumi Yamamoto; Tadakazu Yamanaka; Tetsushi Ohki; Masakatsu Nishigaki (BWCCA, 2023)

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)

CAPT-AI: Study on AI Model Identification Using Ability Differences. - Seiya Kajihara; Takumi Takaiwa; Tsubasa Shibata; Nami Ashizawa; Naoto Kiribuchi; Toshiki Shibahara; Osamu Saisho; Tetsushi Ohki; Masakatsu Nishigaki (HCI (63), 2025)