Cryptology ePrint Archive: BibTeX Citation of Report 2014/753

@misc{cryptoeprint:2014:753,
    author = {Alonso Gonzalez-Ulloa and Alejandro Hevia},
    title = {Online Deniability for Multiparty Protocols with Applications to Externally Anonymous Authentication},
    howpublished = {Cryptology ePrint Archive, Report 2014/753},
    year = {2014},
    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.