Optimally-fair exchange of secrets via delay encryption and commutative blinding

We propose a new fair exchange protocol that takes advantage of delay encryption and commutative encryption to achieve optimal partial fairness among all protocols involving one-way messages. Our protocol consists of 3 setup messages and 2N + 1 exchange messages and it is fair against covert adversa...

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Bibliographic Details
Main Authors: Maffei, I, Roscoe, AW
Format: Conference item
Language:English
Published: Springer 2023