@misc{muellerquade05oblivious,
  author       = {M\"{u}ller-Quade, J\"{o}rn and R\"{o}hrich, Stefan and Unruh, Dominique},
  title        = {Oblivious Transfer is Incomplete for Deniable Protocols},
  howpublished = {Workshop on The Past, Present and Future of Oblivious Transfer, Haifa},
  month        = {May},
  year         = {2005}
}