The Blockchain Trilemma Described by a Formula. - Taishi Nakai; Akira Sakurai; Shiori Hironaka; Kazuyuki Shudo (Blockchain, 2023)

Impacts on Fork Rate of Changes of Block Size and Block Generation Time for Blockchain Scalability. - Taishi Nakai; Kazuyuki Shudo (ICCE, 2024)

High-Bandwidth Node Selection in Compact Block Relay. - Shinnosuke Masuda; Tsuyoshi Hasegawa; Taishi Nakai; Akira Sakurai; Kazuyuki Shudo (iThings/GreenCom/CPSCom/SmartData/Cybermatics, 2024)

A Formulation of the Trilemma in Proof of Work Blockchain. - Taishi Nakai; Akira Sakurai; Shiori Hironaka; Kazuyuki Shudo (IEEE Access, 2024)

The More Halving Advances, the More Rational Double Spending Attack is. - Taishi Nakai; Akira Sakurai; Kazuyuki Shudo (ICCE, 2025)