Delaune, Stéphanie, Patrick Derbez, and Mathieu Vavrille. “Catching the Fastest Boomerangs: Application to SKINNY”. IACR Transactions on Symmetric Cryptology 2020, no. 4 (December 10, 2020): 104-129. Accessed January 17, 2021. https://tosc.iacr.org/index.php/ToSC/article/view/8750.