Cryptology ePrint Archive: BibTeX Citation of Report 2004/162

@misc{cryptoeprint:2004:162,
    author = {Ivan Damgaard and Thomas Pedersen and Louis Salvail},
    title = {On the Key-Uncertainty of Quantum Ciphers and the Computational Security of One-way Quantum Transmission},
    howpublished = {Cryptology ePrint Archive, Report 2004/162},
    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.