Cryptology ePrint Archive: BibTeX Citation of Report 2012/304

@misc{cryptoeprint:2012:304,
    author = {Fr\'ed\'eric Dupuis and Jesper Buus Nielsen and Louis Salvail},
    title = {Actively Secure Two-Party Evaluation of any Quantum Operation},
    howpublished = {Cryptology ePrint Archive, Report 2012/304},
    year = {2012},
    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.