@misc{cryptoeprint:2021:441,
    author = {Yukun Wang and Mingqiang Wang},
    title = {Watermarking PRFs from Lattices: Public Extract and Collusion Resistant},
    howpublished = {Cryptology ePrint Archive, Report 2021/441},
    year = {2021},
    url = {https://eprint.iacr.org/2021/441},
}