@misc{cryptoeprint:2012:486,
    author = {Michael Backes and Ankit Malik and Dominique Unruh},
    title = {Computational Soundness without Protocol Restrictions},
    howpublished = {Cryptology ePrint Archive, Report 2012/486},
    year = {2012},
    url = {http://eprint.iacr.org/2012/486},
}