@misc{cryptoeprint:2011:270,
    author = {Dennis Hofheinz and Eike Kiltz},
    title = {Programmable Hash Functions and Their Applications},
    howpublished = {Cryptology ePrint Archive, Report 2011/270},
    year = {2011},
    url = {http://eprint.iacr.org/2011/270},
}