Cryptology ePrint Archive: BibTeX Citation of Report 2010/394

@misc{cryptoeprint:2010:394,
    author = {Christophe Clavier and Benoit Feix and Georges Gagnerot and Mylene Roussellet and Vincent Verneuil},
    title = {Horizontal Correlation Analysis on Exponentiation},
    howpublished = {Cryptology ePrint Archive, Report 2010/394},
    year = {2010},
    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.