Wang, Haoyang, and Thomas Peyrin. “Boomerang Switch in Multiple Rounds. Application to AES Variants and Deoxys”. IACR Transactions on Symmetric Cryptology 2019, no. 1 (March 8, 2019): 142–169. Accessed March 28, 2024. https://tosc.iacr.org/index.php/ToSC/article/view/7400.