Yu Sasaki. Double-SP Is Weaker Than Single-SP: Rebound Attacks on Feistel Ciphers with Several Rounds. In Steven D. Galbraith, Mridul Nandi, editors, Progress in Cryptology - INDOCRYPT 2012, 13th International Conference on Cryptology in India, Kolkata, India, December 9-12, 2012. Proceedings. Volume 7668 of Lecture Notes in Computer Science, pages 265-282, Springer, 2012. [doi]
Abstract is missing.