Cryptology ePrint Archive: BibTeX Citation of Report 2015/475

@misc{cryptoeprint:2015:475,
    author = {Eleonora Guerrini and Laurent Imbert and Théo Winterhalter},
    title = {Randomizing Scalar Multiplication Using Exact Covering Systems of Congruences},
    howpublished = {Cryptology ePrint Archive, Report 2015/475},
    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.