Cryptology ePrint Archive: BibTeX Citation of Report 2005/352

@misc{cryptoeprint:2005:352,
    author = {Danilo Gligoroski},
    title = {Candidate One-Way Functions and One-Way Permutations Based on Quasigroup String Transformations},
    howpublished = {Cryptology ePrint Archive, Report 2005/352},
    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.