Cryptology ePrint Archive: BibTeX Citation of Report 2010/118

@misc{cryptoeprint:2010:118,
    author = {Shigeo Tsujii and Masahito Gotaishi and Kohtaro Tadaki and Ryou Fujita },
    title = {Proposal of a Signature Scheme based on STS Trapdoor},
    howpublished = {Cryptology ePrint Archive, Report 2010/118},
    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.