Nobuyuki Sugio, Naoki Shibayama, Yasutaka Igarashi. Higher-order Differential Attack on Reduced-round SLIM. Journal of Information Processing. 2024. 32. 352-357
Naoki Shibayama and Yasutaka Igarashi. A New Higher Order Differential of LCB. Proc. of THE 24TH WORLD CONFERENCE ON INFORMATION SECURITY APPLICATIONS. 2023
Nobuyuki SUGIO, Yasutaka IGARASHI, Sadayuki HONGO. Integral Cryptanalysis on Reduced-Round KASUMI. IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences. 2022. E105.A. 9. 1309-1316
Naoki Shibayama, Yasutaka Igarashi. A New Higher Order Differential of Enocoro-128v2. Proc. of 2021 Ninth International Symposium on Computing and Networking Workshops. 2021. 379-384
Yasutaka Igarashi, Shun Nakazawa, and Toshinobu Kaneko. Differential Cryptanalysis of Block Cipher Halka. International Journal of Information and Electronics Engineering. 2020. 10. 2. 40-43