Cryptology ePrint Archive: BibTeX Citation of Report 2015/877

@misc{cryptoeprint:2015:877,
    author = {Christophe Clavier and Julien Francq and Antoine Wurcker},
    title = {Study of a Parity Check Based Fault-Detection Countermeasure for the AES Key Schedule},
    howpublished = {Cryptology ePrint Archive, Report 2015/877},
    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.