@misc{cryptoeprint:2015:051,
    author = {Li Lin, Wenling Wu},
    title = {Improved Meet-in-the-Middle Distinguisher on Feistel Schemes},
    howpublished = {Cryptology ePrint Archive, Report 2015/051},
    year = {2015},
    url = {https://eprint.iacr.org/2015/051},
}