Cryptology ePrint Archive: BibTeX Citation of Report 2015/489

@misc{cryptoeprint:2015:489,
    author = {Trinabh Gupta and Natacha Crooks and Srinath Setty and Lorenzo Alvisi and Michael Walfish},
    title = {Scalable and private media consumption with Popcorn},
    howpublished = {Cryptology ePrint Archive, Report 2015/489},
    year = {2015},
    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.