Cryptology ePrint Archive: BibTeX Citation of Report 2013/462

    author       = {Qingji Zheng and
		    Shouhuai Xu and
		    Giuseppe Ateniese},
    title        = {VABKS: Verifiable Attribute-based Keyword Search over Outsourced  Encrypted Data},
    howpublished = {Cryptology ePrint Archive, Report 2013/462},
    year         = {2013},
    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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