Cryptology ePrint Archive: BibTeX Citation of Report 2013/503

@misc{cryptoeprint:2013:503,
    author = {Ignacio Cascudo and Ronald Cramer and Diego Mirandola and Carles Padro and Chaoping Xing},
    title = {On secret sharing with nonlinear product reconstruction},
    howpublished = {Cryptology ePrint Archive, Report 2013/503},
    year = {2013},
    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.