Cryptology ePrint Archive: BibTeX Citation of Report 2009/406

@misc{cryptoeprint:2009:406,
    author = {Jacob C. N. Schuldt and Kanta Matsuura},
    title = {On-line Non-transferable Signatures Revisited},
    howpublished = {Cryptology ePrint Archive, Report 2009/406},
    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.