Cryptology ePrint Archive: BibTeX Citation of Report 2006/192

@misc{cryptoeprint:2006:192,
    author = {Osman Kocar},
    title = {DPA  attacks on keys stored in CMOS cryptographic devices through the influence of the leakage behavior},
    howpublished = {Cryptology ePrint Archive, Report 2006/192},
    year = {2006},
    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.