Hadipour, Hosein, Marcel Nageler, and Maria Eichlseder. “Throwing Boomerangs into Feistel Structures: Application to CLEFIA, WARP, LBlock, LBlock-S and TWINE”. IACR Transactions on Symmetric Cryptology 2022, no. 3 (September 9, 2022): 271–302. Accessed April 20, 2024. https://tosc.iacr.org/index.php/ToSC/article/view/9858.