Memorandum for Multi-Domain Public Key Infrastructure Interoperability. - Masaki Shimaoka; Nelson E. Hastings; Rebecca Nielsen (RFC, 2008)

Leveraging PKI in SAML 2.0 Federation for Enhanced Discovery Service. - Toshiyuki Kataoka; Takeshi Nishimura; Masaki Shimaoka; Kazutsuna Yamaji; Motonori Nakamura; Noboru Sonehara; Yasuo Okabe (SAINT, 2009)

Modeling the Cost Structure of Identity Proofing. - Masaki Shimaoka; Noboru Sonehara (COMPSAC Workshops, 2014)

Securing Cryptocurrency Exchange: Building up Standard from Huge Failures. - Yuji Suga; Masaki Shimaoka; Masashi Sato; Hirotaka Nakajima (Financial Cryptography Workshops, 2020)

Knowledge-Base Practicality for Cybersecurity Research Ethics Evaluation. - Robert B. Ramirez; Tomohiko Yano; Masaki Shimaoka; Kenichi Magata (CoRR, 2020)

Investigation on Research Ethics and Building a Benchmark. - Shun Inagaki; Robert B. Ramirez; Masaki Shimaoka; Kenichi Magata (CoRR, 2020)

Editor's Message to Special Issue of Information Security and Trust in Digital Society. - Masaki Shimaoka (J. Inf. Process., 2021)