Cryptology ePrint Archive: BibTeX Citation of Report 2015/554

@misc{cryptoeprint:2015:554,
    author = {Michel Abdalla and Fabrice Benhamouda and Alain Passelègue},
    title = {An Algebraic Framework for Pseudorandom Functions and Applications to Related-Key Security},
    howpublished = {Cryptology ePrint Archive, Report 2015/554},
    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.