Cryptology ePrint Archive: BibTeX Citation of Report 2007/305

@misc{cryptoeprint:2007:305,
    author = {Goutam Paul and Subhamoy Maitra and Rohit Srivastava},
    title = {On Non-Randomness of the Permutation after RC4 Key Scheduling},
    howpublished = {Cryptology ePrint Archive, Report 2007/305},
    year = {2007},
    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.