@article{mostefaoui2015signature,
title={Signature-Free Asynchronous Binary Byzantine Consensus with t< n/3, O (n2) Messages, and O (1) Expected Time},
author={Most{\'e}faoui, Achour and Moumen, Hamouma and Raynal, Michel},
journal={Journal of the ACM (JACM)},
volume={62},
number={4},
pages={31},
year={2015},
publisher={ACM}
}