Cryptology ePrint Archive: BibTeX Citation of Report 2015/394

@misc{cryptoeprint:2015:394,
    author = {Christian Badertscher and Christian Matt and Ueli Maurer and Phillip Rogaway and Björn Tackmann},
    title = {Augmented Secure Channels and the Goal of the TLS 1.3 Record Layer},
    howpublished = {Cryptology ePrint Archive, Report 2015/394},
    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.