LIU, G.; QIU, W.; TU, Y. New Techniques for Searching Differential Trails in Keccak. IACR Transactions on Symmetric Cryptology, [S. l.], v. 2019, n. 4, p. 407–437, 2020. DOI: 10.13154/tosc.v2019.i4.407-437. Disponível em: https://tosc.iacr.org/index.php/ToSC/article/view/8470. Acesso em: 22 may. 2022.