@inproceedings{hofheinz06simulatable,
  author       = {Hofheinz, Dennis and Unruh, Dominique},
  title        = {Simulatable Security and Polynomially Bounded Concurrent
    Composition},
  booktitle    = {IEEE Symposium on Security and Privacy, Proceedings of SSP
'06},
  month        = {May},
  year         = {2006},
  publisher    = {IEEE Computer Society},
  pages        = {169-182},
  note         = {Preprint on IACR ePrint 2006/130}
}