@misc{cryptoeprint:2011:630,
    author = {Dustin Moody and Souradyuti Paul and Daniel Smith-Tone},
    title = {Indifferentiability Security of the Fast Widepipe Hash: Breaking the Birthday Barrier},
    howpublished = {Cryptology ePrint Archive, Report 2011/630},
    year = {2011},
    url = {http://eprint.iacr.org/2011/630},
}