Cryptology ePrint Archive: BibTeX Citation of Report 2010/238

@misc{cryptoeprint:2010:238,
    author = {Amjed Shareef and  Akshay Agrawal  and C. Pandu Rangan},
    title = {Collusion Free Protocol for Correlated Element Selection Problem},
    howpublished = {Cryptology ePrint Archive, Report 2010/238},
    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.