Cryptology ePrint Archive: BibTeX Citation of Report 2015/114

@misc{cryptoeprint:2015:114,
    author = {Shai Halevi, William E. Hall, Charanjit S. Jutla, Arnab Roy},
    title = {Weak Ideal Functionalities for Designing Random Oracles with Applications to Fugue},
    howpublished = {Cryptology ePrint Archive, Report 2015/114},
    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.