Cryptology ePrint Archive: BibTeX Citation of Report 2006/074

@misc{cryptoeprint:2006:074,
    author = {Yu Sasaki and Yusuke Naito and Jun Yajima and Takeshi Shimoyama and Noboru Kunihiro and Kazuo Ohta},
    title = {How to Construct Sufficient Condition in Searching Collisions of MD5},
    howpublished = {Cryptology ePrint Archive, Report 2006/074},
    year = {2006},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.