Cryptology ePrint Archive: BibTeX Citation of Report 2006/391

@misc{cryptoeprint:2006:391,
    author = {Ronald Cramer and Dennis Hofheinz and Eike Kiltz},
    title = {A Note on Bounded Chosen Ciphertext Security from Black-box Semantical Security},
    howpublished = {Cryptology ePrint Archive, Report 2006/391},
    year = {2006},
    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.