Cryptology ePrint Archive: BibTeX Citation of Report 2015/1017

@misc{cryptoeprint:2015:1017,
    author = {Nishanth Chandran and Vipul Goyal and Aayush Jain and Amit Sahai},
    title = {Functional Encryption: Decentralised and Delegatable},
    howpublished = {Cryptology ePrint Archive, Report 2015/1017},
    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.