Kodai Tanaka, Shun Sasaki, Kazumasa Shinagawa, Takaaki Mizuki. Only Two Shuffles Perform Card-Based Zero-Knowledge Proof for Sudoku of Any Size. 2025 Symposium on Simplicity in Algorithms (SOSA). 2025. 94-107
Kazumasa Shinagawa, Daiki Miyahara, Takaaki Mizuki. How to Play Old Maid with Virtual Players. Lecture Notes in Computer Science. 2024. 53-65
Takeshi Nakai, Kazumasa Shinagawa. Secure multi-party computation with legally-enforceable fairness. International Journal of Information Security. 2024
Yoshihiro Takahashi, Kazumasa Shinagawa, Hayato Shikata, Takaaki Mizuki. Efficient Card-Based Protocols for Symmetric Functions Using Four-Colored Decks. Proceedings of the 11th ACM Asia Public-Key Cryptography Workshop. 2024
Anastasiia Doi, Tomoki Ono, Yoshiki Abe, Takeshi Nakai, Kazumasa Shinagawa, Yohei Watanabe, Koji Nuida, Mitsugu Iwamoto. Card-Based Protocols for Private Set Intersection and Union. New Generation Computing. 2024