@misc{cryptoeprint:2009:211,
    author = {Endre Bangerter and Stefania Barzan and Stephan Krenn and Ahmad-Reza Sadeghi and Thomas Schneider and Joe-Kai Tsay},
    title = {Bringing Zero-Knowledge Proofs of Knowledge to Practive},
    howpublished = {Cryptology ePrint Archive, Report 2009/211},
    year = {2009},
    url = {http://eprint.iacr.org/2009/211},
}