@misc{cryptoeprint:2003:146, author = {Yevgeniy Dodis and Leonid Reyzin}, title = {Breaking and Repairing Optimistic Fair Exchange from PODC 2003}, howpublished = {Cryptology ePrint Archive, Report 2003/146}, year = {2003}, url = {http://eprint.iacr.org/2003/146}, }