Cryptology ePrint Archive: BibTeX Citation of Report 2008/341

@misc{cryptoeprint:2008:341,
    author = {S. Sharmila Deva Selvi and S. Sree Vivek and Rahul Srinivasan and Pandu Rangan Chandrasekaran},
    title = {An Efficient Identity-Based Signcryption Scheme for Multiple Receivers},
    howpublished = {Cryptology ePrint Archive, Report 2008/341},
    year = {2008},
    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.