Cryptology ePrint Archive: BibTeX Citation of Report 2016/716

    author       = {Tuyet Duong and
		    Lei Fan and
		    Hong-Sheng Zhou},
    title        = {2-hop Blockchain: Combining Proof-of-Work and Proof-of-Stake Securely},
    howpublished = {Cryptology ePrint Archive, Report 2016/716},
    year         = {2016},
    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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