NAKAYA, K.; IWATA, T. Generalized Feistel Structures Based on Tweakable Block Ciphers. IACR Transactions on Symmetric Cryptology, [S. l.], v. 2022, n. 4, p. 24–91, 2022. DOI: 10.46586/tosc.v2022.i4.24-91. Disponível em: https://tosc.iacr.org/index.php/ToSC/article/view/9971. Acesso em: 7 feb. 2023.