Cryptology ePrint Archive: BibTeX Citation of Report 2004/297

@misc{cryptoeprint:2004:297,
    author = {Johannes Buchmann and Carlos Coronado and Martin Döring and Daniela Engelbert and Christoph Ludwig and Raphael Overbeck and Arthur Schmidt and Ulrich Vollmer and Ralf-Philipp Weinmann},
    title = {Post-Quantum Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2004/297},
    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.