Iterative Block Ciphers from Tweakable Block Ciphers with Long Tweaks. - Ryota Nakamichi; Tetsu Iwata (IACR Trans. Symmetric Cryptol., 2019)

Beyond-Birthday-Bound Secure Cryptographic Permutations from Ideal Ciphers with Long Keys. - Ryota Nakamichi; Tetsu Iwata (IACR Trans. Symmetric Cryptol., 2020)