@misc{cryptoeprint:2013:401,
    author = {Elette Boyle and Shafi Goldwasser and Ioana Ivan},
    title = {Functional Signatures and Pseudorandom Functions},
    howpublished = {Cryptology ePrint Archive, Report 2013/401},
    year = {2013},
    url = {https://eprint.iacr.org/2013/401},
}