@misc{cryptoeprint:2019:553,
    author = {John Gregory Underhill and Stiepan Aurélien Kovac and Xenia Bogomolec},
    title = {Towards post-quantum symmetric cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2019/553},
    year = {2019},
    url = {https://eprint.iacr.org/2019/553},
}