Cryptology ePrint Archive: BibTeX Citation of Report 2009/246

@misc{cryptoeprint:2009:246,
    author = {Gy\"{o}rgy Csaba \and Xueming Ju \and Qingqing Chen \and Wolfgang Porod \and J{\"u}rgen Schmidhuber \and Ulf Schlichtmann \and Paolo Lugli \and Ulrich R{\"u}hrmair},
    title = {On-Chip Electric Waves: An Analog Circuit Approach to Physical Uncloneable Functions},
    howpublished = {Cryptology ePrint Archive, Report 2009/246},
    year = {2009},
    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.