@misc{cryptoeprint:2010:321,
    author = {Martin Schläffer},
    title = {Subspace Distinguisher for 5/8 Rounds of the ECHO-256 Hash Function},
    howpublished = {Cryptology ePrint Archive, Report 2010/321},
    year = {2010},
    url = {http://eprint.iacr.org/2010/321},
}