@misc{cryptoeprint:2008:021, author = {Matthieu Rivain, Emmanuelle Dottax, Emmanuel Prouff}, title = {Block Ciphers Implementations Provably Secure Against Second Order Side Channel Analysis}, howpublished = {Cryptology ePrint Archive, Report 2008/021}, year = {2008}, url = {http://eprint.iacr.org/2008/021}, }