An Anonymous Loan System Based on Group Signature Scheme. - Rie Shigetomi; Akira Otsuka; Takahide Ogawa; Hideki Imai (ISC, 2002)

Anonymous authentication scheme for XML security standard with Refreshable Tokens. - Rie Shigetomi; Akira Otsuka; Hideki Imai (XML Security, 2003)

How to Protect Peer-to-Peer Online Games from Cheats. - Haruhiro Yoshimoto; Rie Shigetomi; Hideki Imai (CIG, 2005)

Lightweight Privacy for Ubiquitous Devices. - Akira Otsuka; Rie Shigetomi; Hideki Imai (SMC, 2006)

A Provably Secure Refreshable Partially Anonymous Token and Its Applications. - Rie Shigetomi; Akira Otsuka; Jun Furukawa 001; Keith Martin; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A Privacy Protection Scheme for a Scalable Control Method in Context-Dependent Services. - Rei Yoshida; Rie Shigetomi; Kazuki Yoshizoe; Akira Otsuka; Hideki Imai (WEWoRC, 2007)

New Attestation Based Security Architecture for In-Vehicle Communication. - Hisashi Oguma; Akira Yoshioka; Makoto Nishikawa; Rie Shigetomi; Akira Otsuka; Hideki Imai (GLOBECOM, 2008)

A Matching Algorithm Secure against the Wolf Attack in Biometric Authentication Systems. - Yoshihiro Kojima; Rie Shigetomi; Manabu Inuma; Akira Otsuka; Hideki Imai (COST 2101/2102 Conference, 2009)

An Image Sanitizing Scheme Using Digital Watermarking. - Masatoshi Noguchi; Manabu Inuma; Rie Shigetomi; Hideki Imai (ICICS, 2009)

Formally verifiable features in embedded vehicular security systems. - Gyesik Lee; Hisashi Oguma; Akira Yoshioka; Rie Shigetomi; Akira Otsuka; Hideki Imai (VNC, 2009)

Practical Searching over Encrypted Data by Private Information Retrieval. - Rei Yoshida; Yang Cui 001; Tomohiro Sekino; Rie Shigetomi; Akira Otsuka; Hideki Imai (GLOBECOM, 2010)