Cryptology ePrint Archive: BibTeX Citation of Report 2006/267

@misc{cryptoeprint:2006:267,
    author = {Mihir Bellare and Tadayoshi Kohno and Victor Shoup},
    title = {Stateful Public-Key Cryptosystems: How to Encrypt with One 160-bit Exponentiation},
    howpublished = {Cryptology ePrint Archive, Report 2006/267},
    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.