@misc{cryptoeprint:2018:635,
    author = {Tomer Ashur and Raluca Posteuca},
    title = {On linear hulls in one round of DES},
    howpublished = {Cryptology ePrint Archive, Report 2018/635},
    year = {2018},
    url = {https://eprint.iacr.org/2018/635},
}