Cryptology ePrint Archive: BibTeX Citation of Report 2015/937

@misc{cryptoeprint:2015:937,
    author = {Aydin Aysu and Ege Gulcan and Daisuke Moriyama and Patrick Schaumont and Moti Yung},
    title = {End-to-end Design of a PUF-based Privacy Preserving Authentication Protocol},
    howpublished = {Cryptology ePrint Archive, Report 2015/937},
    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.