@misc{cryptoeprint:2014:840,
    author = {Hamza Abusalah and Georg Fuchsbauer and Krzysztof Pietrzak},
    title = {Constrained PRFs for Unbounded Inputs},
    howpublished = {Cryptology ePrint Archive, Report 2014/840},
    year = {2014},
    url = {https://eprint.iacr.org/2014/840},
}