@misc{cryptoeprint:2019:288,
    author = {Alejandro Freyre-Echevarría and Ismel Martínez-Díaz},
    title = {On the construction of S-boxes using the leaders and followers metaheuristic},
    howpublished = {Cryptology ePrint Archive, Report 2019/288},
    year = {2019},
    url = {https://eprint.iacr.org/2019/288},
}