Cryptology ePrint Archive: BibTeX Citation of Report 2010/340

@misc{cryptoeprint:2010:340,
    author = {Jayaprakash  Kar and  Banshidhar Majhi},
    title = {A secure Deniable Authentication Protocol based on Bilinear Diffie-Hellman Algorithm},
    howpublished = {Cryptology ePrint Archive, Report 2010/340},
    year = {2010},
    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.