Secure multi-party computation with legally-enforceable fairness

T Nakai, K Shinagawa - International Conference on Information and …, 2023 - Springer
Fairness is a security notion of secure computation and cannot always be achieved if an
adversary corrupts a majority of parties in standard settings. Lindell (CT-RSA 2008) showed …

[HTML][HTML] Constant-round linear-broadcast secure computation with penalties

T Nakai, K Shinagawa - Theoretical Computer Science, 2023 - Elsevier
It is known that Bitcoin enables achieving fairness in secure computation by imposing
monetary penalties on adversarial parties. This functionality is called secure computation …

Secure multi-party computation with legally-enforceable fairness

T Nakai, K Shinagawa - International Journal of Information Security, 2024 - Springer
Fairness is a security notion of secure computation and cannot always be achieved if an
adversary corrupts a majority of parties in standard settings. Lindell (CT-RSA 2008) showed …