Cryptology ePrint Archive: BibTeX Citation of Report 2015/719

@misc{cryptoeprint:2015:719,
    author = {Oscar Reparaz and Begül Bilgin and Svetla Nikova and Benedikt Gierlichs and Ingrid Verbauwhede},
    title = {Consolidating masking schemes},
    howpublished = {Cryptology ePrint Archive, Report 2015/719},
    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.