@misc{cryptoeprint:2009:027,
    author = {Markus Rückert and Dominique Schröder},
    title = {Security of Verifiably Encrypted Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2009/027},
    year = {2009},
    url = {http://eprint.iacr.org/2009/027},
}