Cryptology ePrint Archive: BibTeX Citation of Report 2015/893

@misc{cryptoeprint:2015:893,
    author = {Christian Badertscher and Christian Matt and Ueli Maurer and Phillip Rogaway and Björn Tackmann},
    title = {Robust Authenticated Encryption and the Limits of Symmetric Cryptography},
    howpublished = {Cryptology ePrint Archive, Report 2015/893},
    year = {2015},
    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.