Cryptology ePrint Archive: BibTeX Citation of Report 2016/253

@misc{cryptoeprint:2016:253,
    author       = {Wenjie Xiong and
		    André Schaller and
		    Nikolaos A. Anagnostopoulos and
		    Muhammad Umair Saleem and
		    Sebastian Gabmeyer and
		    Stefan Katzenbeisser and
		    Jakub Szefer},
    title        = {Run-time Accessible DRAM PUFs in Commodity Devices},
    howpublished = {Cryptology ePrint Archive, Report 2016/253},
    year         = {2016},
    note         = {\url{https://ia.cr/2016/253}},
}

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