@misc{cryptoeprint:2009:088,
    author = {Brett Hemenway and Rafail Ostrovsky},
    title = {Re-randomizable Encryption implies Selective Opening Security},
    howpublished = {Cryptology ePrint Archive, Report 2009/088},
    year = {2009},
    url = {http://eprint.iacr.org/2009/088},
}