@misc{cryptoeprint:2020:1049,
    author = {Stefano Barbero and Emanuele Bellini and Rusydi Makarim},
    title = {Rotational analysis of ChaCha permutation},
    howpublished = {Cryptology ePrint Archive, Report 2020/1049},
    year = {2020},
    url = {https://eprint.iacr.org/2020/1049},
}