Cryptology ePrint Archive: BibTeX Citation of Report 2015/043

    author       = {Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, and
		    Keisuke Tanaka},
    title        = {Group Signature with Deniability: How to Disavow a Signature},
    howpublished = {Cryptology ePrint Archive, Report 2015/043},
    year         = {2015},
    note         = {\url{}},

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.

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