@misc{cryptoeprint:2008:519,
    author = {Li Ji and Xu Liangyu and Guan Xu},
    title = {Collision attack on NaSHA-512},
    howpublished = {Cryptology ePrint Archive, Report 2008/519},
    year = {2008},
    url = {http://eprint.iacr.org/2008/519},
}