Cryptology ePrint Archive: BibTeX Citation of Report 2005/406

@misc{cryptoeprint:2005:406,
    author = {Dominique Unruh},
    title = {Relations amount Statistical Security Notions - or - Why Exponential Adversaries are Unlimited},
    howpublished = {Cryptology ePrint Archive, Report 2005/406},
    year = {2005},
    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.