@misc{cryptoeprint:2015:976,
    author = {Alex Biryukov and Léo Perrin},
    title = {On Reverse-Engineering S-Boxes with Hidden Design Criteria or Structure},
    howpublished = {Cryptology ePrint Archive, Report 2015/976},
    year = {2015},
    url = {https://eprint.iacr.org/2015/976},
}