@misc{cryptoeprint:2012:027, author = {Ali Mackvandi and Maryam Saeed and Mansour Naddafiun}, title = {Breaking the provably secure SAKE-C authenticated key exchange protocol with Extended Key Compromise Impersonation (E-KCI) Attack }, howpublished = {Cryptology ePrint Archive, Report 2012/027}, year = {2012}, url = {http://eprint.iacr.org/2012/027}, }