@misc{cryptoeprint:2019:934,
    author = {Mohsin Khan and Kaisa Nyberg},
    title = {Linear Approximations of Random Functions and Permutations},
    howpublished = {Cryptology ePrint Archive, Report 2019/934},
    year = {2019},
    url = {https://eprint.iacr.org/2019/934},
}