Public-key Searchable Encryption with Index Generation for Shared Database. - Nori Matsuda; Takato Hirano; Yutaka Kawai; Takashi Ito; Mitsuhiro Hattori; Tadakazu Yamanaka; Masakatsu Nishigaki (J. Inf. Process., 2020)

Proposal and Development of Anonymization Dictionary Using Public Information Disclosed by Anonymously Processed Information Handling Business Operators. - Masahiro Fujita; Yasuoki Iida; Mitsuhiro Hattori; Tadakazu Yamanaka; Nori Matsuda; Satoshi Ito; Hiroaki Kikuchi (IMIS, 2021)

Web Crawler for an Anonymously Processed Information Database. - Hiroaki Kikuchi; Atsuki Ono; Satoshi Ito; Masahiro Fujita; Tadakazu Yamanaka (IMIS, 2021)

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)

Proposal of anonymization dictionary using disclosed statements by business operators. - Masahiro Fujita; Yasuoki Iida; Mitsuhiro Hattori; Tadakazu Yamanaka; Nori Matsuda; Satoshi Ito; Hiroaki Kikuchi (Internet Things, 2022)

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)