Ghidle: Efficient Large-State Block Ciphers for Post-quantum Security. - Motoki Nakahashi; Rentaro Shiba; Ravi Anand; Mostafizar Rahman; Kosei Sakamoto; Fukang Liu; Takanori Isobe 001 (ACISP, 2023)

Areion: Highly-Efficient Permutations and Its Applications (Extended Version). - Takanori Isobe 001; Ryoma Ito 001; Fukang Liu; Kazuhiko Minematsu; Motoki Nakahashi; Kosei Sakamoto; Rentaro Shiba (IACR Cryptol. ePrint Arch., 2023)

Areion: Highly-Efficient Permutations and Its Applications to Hash Functions for Short Input. - Takanori Isobe 001; Ryoma Ito 001; Fukang Liu; Kazuhiko Minematsu; Motoki Nakahashi; Kosei Sakamoto; Rentaro Shiba (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023)

Exploring the optimality of byte-wise permutations of a piccolo-type block cipher. - Shion Utsumi; Motoki Nakahashi; Kosei Sakamoto; Takanori Isobe 001 (Inf. Process. Lett., 2024)