@misc{cryptoeprint:2021:423,
    author = {Vasyl Ustimenko},
    title = {On effective computations in special subsemigroups of polynomial transformations and protocol based multivariate cryptosystems},
    howpublished = {Cryptology ePrint Archive, Report 2021/423},
    year = {2021},
    url = {https://eprint.iacr.org/2021/423},
}