Cryptology ePrint Archive: BibTeX Citation of Report 2014/689

@misc{cryptoeprint:2014:689,
    author = {Ahto Buldas and Risto Laanoja and Ahto Truu},
    title = {Efficient Implementation of Keyless Signatures with Hash Sequence Authentication},
    howpublished = {Cryptology ePrint Archive, Report 2014/689},
    year = {2014},
    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.