@misc{cryptoeprint:2011:641,
    author = {E.A. Grechnikov and A.V. Adinetz},
    title = {Collision for 75-step SHA-1: Intensive Parallelization with GPU},
    howpublished = {Cryptology ePrint Archive, Report 2011/641},
    year = {2011},
    url = {http://eprint.iacr.org/2011/641},
}