@misc{cryptoeprint:2020:347,
    author = {Hongda Li and Peifang Ni and Dongxue Pan},
    title = {Some Low Round Zero Knowledge Protocols},
    howpublished = {Cryptology ePrint Archive, Report 2020/347},
    year = {2020},
    url = {https://eprint.iacr.org/2020/347},
}