@misc{cryptoeprint:2020:1349,
    author = {Howard M. Heys},
    title = {Key Dependency of Differentials: Experiments in the Differential Cryptanalysis of Block Ciphers Using Small S-boxes},
    howpublished = {Cryptology ePrint Archive, Report 2020/1349},
    year = {2020},
    url = {https://eprint.iacr.org/2020/1349},
}