@misc{cryptoeprint:2007:060, author = {Yonatan Aumann and Yehuda Lindell}, title = {Security Against Covert Adversaries: Efficient Protocols for Realistic Adversaries}, howpublished = {Cryptology ePrint Archive, Report 2007/060}, year = {2007}, url = {http://eprint.iacr.org/2007/060}, }