Cryptology ePrint Archive: BibTeX Citation of Report 2009/424

@misc{cryptoeprint:2009:424,
    author = {Yaser Baseri, Amir S. Mortazavi, Maryam Rajabzadeh Asaar, Mohsen Pourpouneh, Javad Mohajeri},
    title = {Double Voter Perceptible Blind Signature Based Electronic Voting Protocol},
    howpublished = {Cryptology ePrint Archive, Report 2009/424},
    year = {2009},
    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.