On the Complexity of Fair Coin Flipping
Electronic Colloquium on Computational Complexity (ECCC), Volume 25, 2018.
EI
Abstract:
A two-party coin-flipping protocol is (varepsilon )-fair if no efficient adversary can bias the output of the honest party (who always outputs a bit, even if the other party aborts) by more than (varepsilon ). Cleve [STOC ’86] showed that r-round o(1 / r)-fair coin-flipping protocols do not exist. Awerbuch et al. [Manuscript ’85] construc...More
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