@misc{cryptoeprint:2018:414,
    author = {Yunlei Zhao},
    title = {Aggregation  of Gamma-Signatures and  Applications to Bitcoin},
    howpublished = {Cryptology ePrint Archive, Report 2018/414},
    year = {2018},
    url = {https://eprint.iacr.org/2018/414},
}