@misc{cryptoeprint:2020:004,
    author = {Wulu Li and Lei Chen and Xin Lai and Xiao Zhang and Jiajun Xin},
    title = {BPCEX: Towards Blockchain-based Privacy-preserving Currency Exchange},
    howpublished = {Cryptology ePrint Archive, Report 2020/004},
    year = {2020},
    url = {https://eprint.iacr.org/2020/004},
}