@misc{cryptoeprint:2020:1463,
    author = {Mustafa Khairallah},
    title = {Observations on the Tightness of the Security Bounds of GIFT-COFB and HyENA},
    howpublished = {Cryptology ePrint Archive, Report 2020/1463},
    year = {2020},
    url = {https://eprint.iacr.org/2020/1463},
}