Cryptology ePrint Archive: BibTeX Citation of Report 2013/598

@misc{cryptoeprint:2013:598,
    author = {Daehyun Strobel and Benedikt Driessen and Timo Kasper and Gregor Leander and David Oswald and Falk Schellenberg and Christof Paar},
    title = {Fuming Acid and Cryptanalysis: Handy Tools for Overcoming a Digital Locking and Access Control System - Full Version},
    howpublished = {Cryptology ePrint Archive, Report 2013/598},
    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.