Cryptology ePrint Archive: BibTeX Citation of Report 2003/265

@misc{cryptoeprint:2003:265,
    author = {Yunlei ZHAO},
    title = {Concurrent/Resettable Zero-Knowledge With Concurrent Soundness in  the Bare Public-Key  Model and Its Applications},
    howpublished = {Cryptology ePrint Archive, Report 2003/265},
    year = {2003},
    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.