The Application of ID-Based Key Distribution Systems to an Elliptic Curve. - Hisao Sakazaki; Eiji Okamoto; Masahiro Mambo (ISW, 1997)

An agent-based architecture for securing mobile IP. - Xun Yi; Shigeki Kitazawa; Hisao Sakazaki; Eiji Okamoto; D. Frank Hsu (Mobile Networks and Computing, 1999)

Secure ID management for social security and tax number system. - Hisao Sakazaki; Dan Yamamoto; Akihiro Sugimoto; Shinji Hirata (ICEGOV, 2013)

Study on the Feasibility of Smart-Banknotes. - Hisao Sakazaki; Yasuko Fukuzawa (J. Inf. Process., 2015)

Representative System and Security Message Transmission using Re-encryption Scheme Based on Symmetric-key Cryptography. - Dai Watanabe; Hisao Sakazaki; Kunihiko Miyazaki (J. Inf. Process., 2017)