@misc{cryptoeprint:2012:633,
    author = {Deukjo Hong and Daesung Kwon},
    title = {New Preimage Attack on MDC-4},
    howpublished = {Cryptology ePrint Archive, Report 2012/633},
    year = {2012},
    url = {http://eprint.iacr.org/2012/633},
}