Cryptology ePrint Archive: BibTeX Citation of Report 2010/117

@misc{cryptoeprint:2010:117,
    author = {Tolga Acar and Mira Belenkiy and Mihir Bellare and David Cash},
    title = {Cryptographic Agility and its Relation to Circular Encryption},
    howpublished = {Cryptology ePrint Archive, Report 2010/117},
    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.