Cryptology ePrint Archive: BibTeX Citation of Report 2012/292

@misc{cryptoeprint:2012:292,
    author = {Jon Passki and Tom Ritter},
    title = {An Adaptive-Ciphertext Attack against "I $\oplus$ C'' Block Cipher Modes With an Oracle},
    howpublished = {Cryptology ePrint Archive, Report 2012/292},
    year = {2012},
    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.