| 2024 | ISITA | Integral Attack with Bit-Based Division Property on Block Cipher LBC-3. | Naoki Shibayama, Yasutaka Igarashi |
| 2024 | WISA | Integral Attack with Bit-Based Division Property on the Lightweight Block Cipher LBC. | Naoki Shibayama, Yasutaka Igarashi |
| 2023 | WISA | A New Higher Order Differential of LCB. | Naoki Shibayama, Yasutaka Igarashi |
| 2018 | ISITA | Integral Cryptanalysis of Reduced-round KASUMI. | Nobuyuki Sugio, Yasutaka Igarashi, Toshinobu Kaneko |
| 2017 | AINA | The 12th-Order Differential Attack on the 10-Round Variants of Midori64 Block Cipher. | Yusuke Takahashi, Yasutaka Igarashi, Toshinobu Kaneko |
| 2016 | ICISSP | A Practical-time Attack on Reduced-round MISTY1. | Nobuyuki Sugio, Yasutaka Igarashi, Toshinobu Kaneko, Kenichi Higuchi |
| 2016 | ISITA | Integral characteristics of MISTY2 derived by division property. | Nobuyuki Sugio, Yasutaka Igarashi, Toshinobu Kaneko |
| 2016 | WISA | New Integral Characteristics of KASUMI Derived by Division Property. | Nobuyuki Sugio, Yasutaka Igarashi, Toshinobu Kaneko, Kenichi Higuchi |
| 2010 | ISITA | On the truncated path search for the maximum differential characteristic probability on a generalized Feistel-type block cipher. | Yasutaka Igarashi, Toshinobu Kaneko |
| 2010 | ISITA | Update on Enocoro stream cipher. | Dai Watanabe, Toru Owada, Kazuto Okamoto, Yasutaka Igarashi, Toshinobu Kaneko |
| 2004 | GLOBECOM | Performance analysis of coherent ultrashort light pulse CDMA communication systems with nonlinear optical thresholder. | Yasutaka Igarashi, Hiroyuki Yashima |