Cryptology ePrint Archive: BibTeX Citation of Report 2010/461

@misc{cryptoeprint:2010:461,
    author = {S. Sharmila Deva Selvi and S. Sree Vivek and J.Shriram and C. Pandu Rangan},
    title = {Identity Based Partial Aggregate Signature Scheme Without Pairing},
    howpublished = {Cryptology ePrint Archive, Report 2010/461},
    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.