An Efficient Strategy to Construct a Better Differential on Multiple-Branch-Based Designs: Application to Orthros. - Kazuma Taka; Tatsuya Ishikawa; Kosei Sakamoto; Takanori Isobe 001 (IACR Cryptol. ePrint Arch., 2023)

Key Collisions on AES and Its Applications. - Kodai Taiyama; Kosei Sakamoto; Ryoma Ito 001; Kazuma Taka; Takanori Isobe 001 (IACR Cryptol. ePrint Arch., 2024)

Strengthening Key Scheduling of AES-256 with Minimal Software Modifications. - Shoma Kawakami; Kazuma Taka; Atsushi Tanaka; Tatsuya Ishikawa; Takanori Isobe 001 (ACISP (1), 2025)

Towards Finding Better Differentials on Multiple-Branch-Based Structures with the SAT Method. - Kazuma Taka; Tatsuya Ishikawa; Kosei Sakamoto; Takanori Isobe 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)