24 citations · 33 across the 7 of their papers we have counts for
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cs.CR2022★ 4 cited
Private Simultaneous Messages Based on Quadratic Residues
Kazumasa Shinagawa, Reo Eriguchi, Shohei Satake +1
Private Simultaneous Messages (PSM) model is a minimal model for secure multiparty computation. Feige, Kilian, and Naor (STOC 1994) and Ishai (Cryptology and Information Security S…
cs.CR2022
Constant-Round Linear-Broadcast Secure Computation with Penalties
Takeshi Nakai, Kazumasa Shinagawa
It is known that Bitcoin enables achieving fairness in secure computation by imposing monetary penalties on adversarial parties. This functionality is called secure computation wit…
cs.CR2022★ 2 cited
Automorphism Shuffles for Graphs and Hypergraphs and Its Applications
Kazumasa Shinagawa, Kengo Miyamoto
In card-based cryptography, a deck of physical cards is used to achieve secure computation. A shuffle, which randomly permutes a card-sequence along with some probability distribut…