Cryptology ePrint Archive: BibTeX Citation of Report 2004/341

@misc{cryptoeprint:2004:341,
    author = {Omer Horvitz and Jonathan Katz and Chiu-Yuen Koo and Ruggero Morselli},
    title = {Reducing Complexity Assumptions for Statistically-Hiding Commitment},
    howpublished = {Cryptology ePrint Archive, Report 2004/341},
    year = {2004},
    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.