Cryptology ePrint Archive: BibTeX Citation of Report 2014/724

@misc{cryptoeprint:2014:724,
    author = {Janaka Alawatugoda and Douglas Stebila and Colin Boyd},
    title = {Protecting Encrypted Cookies from Compression Side-Channel Attacks},
    howpublished = {Cryptology ePrint Archive, Report 2014/724},
    year = {2014},
    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.