@misc{cryptoeprint:2015:515,
    author = {Thomas Espitau and Pierre-Alain Fouque and Pierre Karpman},
    title = {Higher-Order Differential Meet-in-The-Middle Preimage Attacks on SHA-1 and BLAKE},
    howpublished = {Cryptology ePrint Archive, Report 2015/515},
    year = {2015},
    url = {https://eprint.iacr.org/2015/515},
}