Beyne, Tim, and Michiel Verbauwhede. “Integral Cryptanalysis Using Algebraic Transition Matrices”. IACR Transactions on Symmetric Cryptology 2023, no. 4 (December 8, 2023): 244–269. Accessed May 24, 2025. https://tches.iacr.org/index.php/ToSC/article/view/11287.