@misc{cryptoeprint:2017:852,
    author = {Yusuke Naito},
    title = {Blockcipher-based MACs: Beyond the Birthday Bound without Message Length},
    howpublished = {Cryptology ePrint Archive, Report 2017/852},
    year = {2017},
    url = {https://eprint.iacr.org/2017/852},
}