@misc{cryptoeprint:2013:140,
    author = {Marc Fischlin and Nils Fleischhacker},
    title = {Limitations of the Meta-Reduction Technique: The Case of Schnorr Signatures},
    howpublished = {Cryptology ePrint Archive, Report 2013/140},
    year = {2013},
    url = {http://eprint.iacr.org/2013/140},
}