Cryptology ePrint Archive: BibTeX Citation of Report 2015/816

@misc{cryptoeprint:2015:816,
    author = {Valery Korzhik and Guillermo Morales-Luna and Sergei Tikhonov and Victor  Yakovlev},
    title = {Analysis of Keyless Massive MIMO-based Cryptosystem Security},
    howpublished = {Cryptology ePrint Archive, Report 2015/816},
    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.