Cryptology ePrint Archive: BibTeX Citation of Report 2002/082

@misc{cryptoeprint:2002:082,
    author = {Howard Barnum and Claude Crepeau and Daniel Gottesman and Adam Smith and Alain Tapp},
    title = {Authentication of Quantum Messages},
    howpublished = {Cryptology ePrint Archive, Report 2002/082},
    year = {2002},
    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.