Rahman, Mostafizar, Dhiman Saha, and Goutam Paul. “Boomeyong: Embedding Yoyo Within Boomerang and Its Applications to Key Recovery Attacks on AES and Pholkos”. IACR Transactions on Symmetric Cryptology 2021, no. 3 (September 17, 2021): 137–169. Accessed October 17, 2021. https://tosc.iacr.org/index.php/ToSC/article/view/9177.