@inproceedings{AO12,
  author    = {Gilad Asharov and
               Claudio Orlandi},
  title     = {Calling Out Cheaters: Covert Security with Public Verifiability},
  booktitle = {Advances in Cryptology - {ASIACRYPT} 2012 - 18th International Conference
               on the Theory and Application of Cryptology and Information Security,
               Beijing, China, December 2-6, 2012. Proceedings},
  pages     = {681--698},
  year      = {2012}
  doi       = {10.1007/978-3-642-34961-4_41}
}