Cryptology ePrint Archive: BibTeX Citation of Report 2014/554

@misc{cryptoeprint:2014:554,
    author = {Nir Bitansky and Ran Canetti and Yael Tauman-Kalai and Omer Paneth},
    title = {On Virtual Grey Box Obfuscation for General Circuits},
    howpublished = {Cryptology ePrint Archive, Report 2014/554},
    year = {2014},
    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.