@misc{cryptoeprint:2008:078,
    author = {Donghoon Chang and Mridul Nandi},
    title = {A Short Proof of the PRP/PRF Switching Lemma},
    howpublished = {Cryptology ePrint Archive, Report 2008/078},
    year = {2008},
    url = {http://eprint.iacr.org/2008/078},
}