| 2026 | ACNS | Tight Multi-user Security of CCM and Enhancement by Tag-Based Key Derivation. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2026 | CRYPTO | Key Committing Security of HCTR2, Revisited. | Donghoon Chang, Yu Long Chen, Yukihito Hiraga, Kazuhiko Minematsu, Nicky Mouha, Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2026 | SP | AESpoly: Symmetric-Key Cryptographic Designs Using Instruction-Level Parallelism Between AES and Polynomial Hash. | Yukihito Hiraga, Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2025 | ASIACRYPT | Beyond-Birthday-Bound Security with HCTR2: Cascaded Construction and Tweak-Based Key Derivation. | Yu Long Chen, Yukihito Hiraga, Nicky Mouha, Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2025 | CRYPTO | The Exact Multi-User Security of Key-Alternating Feistel Ciphers with a Single Permutation. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2024 | ACNS | KIVR: Committing Authenticated Encryption Using Redundancy and Application to GCM, CCM, and More. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2024 | EuroCrypt | The Exact Multi-user Security of (Tweakable) Key Alternating Ciphers with a Single Permutation. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2022 | CCS | The Multi-User Security of Triple Encryption, Revisited: Exact Security, Strengthening, and Application to TDES. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara, Kan Yasuda |
| 2022 | CRYPTO | Secret Can Be Public: Low-Memory AEAD Mode for High-Order Masking. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2021 | ASIACRYPT | Double-Block-Length Hash Function for Minimum Memory Size. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2020 | EuroCrypt | Lightweight Authenticated Encryption Mode Suitable for Threshold Implementation. | Yusuke Naito, Yu Sasaki, Takeshi Sugawara |
| 2019 | ACISP | A Highly Secure MAC from Tweakable Blockciphers with Support for Short Tweaks. | Yusuke Naito |
| 2018 | ACISP | Keyed Sponge with Prefix-Free Padding: Independence Between Capacity and Online Queries Without the Suffix Key. | Yusuke Naito |
| 2018 | CANS | On the Efficiency of ZMAC-Type Modes. | Yusuke Naito |
| 2017 | ACISP | Indifferentiability of Double-Block-Length Hash Function Without Feed-Forward Operations. | Yusuke Naito |
| 2017 | ASIACRYPT | Blockcipher-Based MACs: Beyond the Birthday Bound Without Message Length. | Yusuke Naito |
| 2016 | CANS | Sandwich Construction for Keyed Sponges: Independence Between Capacity and Online Queries. | Yusuke Naito |
| 2016 | FSE | New Bounds for Keyed Sponges with Extendable Output: Independence Between Capacity and Message Length. | Yusuke Naito, Kan Yasuda |
| 2015 | ProvSec | Full PRF-Secure Message Authentication Code Based on Tweakable Block Cipher. | Yusuke Naito |
| 2014 | ACNS | Reset Indifferentiability from Weakened Random Oracle Salvages One-Pass Hash Functions. | Yusuke Naito, Kazuki Yoneyama, Kazuo Ohta |
| 2014 | SCN | Improved Indifferentiable Security Analysis of PHOTON. | Yusuke Naito, Kazuo Ohta |
| 2013 | IWSEC | Generic State-Recovery and Forgery Attacks on ChopMD-MAC and on NMAC/HMAC. | Yusuke Naito, Yu Sasaki, Lei Wang, Kan Yasuda |
| 2011 | ProvSec | Security of Practical Cryptosystems Using Merkle-Damgrd Hash Function in the Ideal Cipher Model. | Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta |
| 2009 | ASIACRYPT | How to Confirm Cryptosystems Security: The Original Merkle-Damgrd Is Still Alive! | Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta |
| 2008 | CCS | A strict evaluation method on the number of conditions for the SHA-1 collision search. | Jun Yajima, Terutoshi Iwasaki, Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta |
| 2007 | ACISP | A New Strategy for Finding a Differential Path of SHA-1. | Jun Yajima, Yu Sasaki, Yusuke Naito, Terutoshi Iwasaki, Takeshi Shimoyama, Noboru Kunihiro, Kazuo Ohta |
| 2006 | ASIACRYPT | Improved Collision Search for SHA-0. | Yusuke Naito, Yu Sasaki, Takeshi Shimoyama, Jun Yajima, Noboru Kunihiro, Kazuo Ohta |
| 2005 | ICISC | Improved Collision Attack on MD4 with Probability Almost 1. | Yusuke Naito, Yu Sasaki, Noboru Kunihiro, Kazuo Ohta |
| 1994 | ICEC | Incremental Prediction of Side-Chain Conformation of Proteins by a Genetic Algorithm. | Hiroshi Iijima, Yusuke Naito |