@misc{cryptoeprint:2019:896,
    author = {Runchao Han and Haoyu Lin and Jiangshan Yu},
    title = {On the optionality and fairness of Atomic Swaps},
    howpublished = {Cryptology ePrint Archive, Report 2019/896},
    year = {2019},
    url = {https://eprint.iacr.org/2019/896},
}