Cryptology ePrint Archive: BibTeX Citation of Report 2014/105

@misc{cryptoeprint:2014:105,
    author = {Ashish Choudhury and Arpita Patra and Nigel P. Smart},
    title = {Reducing the Overhead of MPC over a Large Population},
    howpublished = {Cryptology ePrint Archive, Report 2014/105},
    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.