Cryptology ePrint Archive: BibTeX Citation of Report 2008/141

@misc{cryptoeprint:2008:141,
    author = {Arpita Patra and Ashish Choudhury and C. Pandu Rangan and Kannan Srinathan},
    title = {Unconditionally Reliable and Secure Message Transmission in Undirected Synchronous Networks: Possibility, Feasibility and Optimality},
    howpublished = {Cryptology ePrint Archive, Report 2008/141},
    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.