“New Techniques for Trail Bounds and Application to Differential Trails in Keccak”. IACR Transactions on Symmetric Cryptology 2017, no. 1 (March 8, 2017): 329–357. Accessed January 10, 2025. https://ojs.ub.ruhr-uni-bochum.de/index.php/ToSC/article/view/597.