Cryptology ePrint Archive: BibTeX Citation of Report 2015/115

@misc{cryptoeprint:2015:115,
    author = {Muhammad Yasir Malik},
    title = {Comprehensive Efficient Implementations of ECC on C54xx Family of Low-cost Digital Signal Processors},
    howpublished = {Cryptology ePrint Archive, Report 2015/115},
    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.