Improved Collision Attack on MD4 with Probability Almost 1. - Yusuke Naito 001; Yu Sasaki; Noboru Kunihiro; Kazuo Ohta (ICISC, 2005)

Improved Collision Attack on MD4. - Yusuke Naito 001; Yu Sasaki; Noboru Kunihiro; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2005)

Improved Collision Attack on MD5. - Yu Sasaki; Yusuke Naito 001; Noboru Kunihiro; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2005)

Improved Collision Search for SHA-0. - Yusuke Naito 001; Yu Sasaki; Takeshi Shimoyama; Jun Yajima; Noboru Kunihiro; Kazuo Ohta (ASIACRYPT, 2006)

How to Construct Sufficient Conditions for Hash Functions. - Yu Sasaki; Yusuke Naito 001; Jun Yajima; Takeshi Shimoyama; Noboru Kunihiro; Kazuo Ohta (VIETCRYPT, 2006)

Message Modification for Step 21-23 on SHA-0. - Yusuke Naito 001; Yu Sasaki; Takeshi Shimoyama; Jun Yajima; Noboru Kunihiro; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2006)

How to Construct Sufficient Condition in Searching Collisions of MD5. - Yu Sasaki; Yusuke Naito 001; Jun Yajima; Takeshi Shimoyama; Noboru Kunihiro; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2006)

A New Strategy for Finding a Differential Path of SHA-1. - Jun Yajima; Yu Sasaki; Yusuke Naito 001; Terutoshi Iwasaki; Takeshi Shimoyama; Noboru Kunihiro; Kazuo Ohta (ACISP, 2007)

Improved Collision Attacks on MD4 and MD5. - Yu Sasaki; Yusuke Naito 001; Noboru Kunihiro; Kazuo Ohta (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

A strict evaluation method on the number of conditions for the SHA-1 collision search. - Jun Yajima; Terutoshi Iwasaki; Yusuke Naito 001; Yu Sasaki; Takeshi Shimoyama; Noboru Kunihiro; Kazuo Ohta (AsiaCCS, 2008)

Improved Collision Search for Hash Functions: New Advanced Message Modification. - Yusuke Naito 001; Kazuo Ohta; Noboru Kunihiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

How to Confirm Cryptosystems Security: The Original Merkle-Damgård Is Still Alive! - Yusuke Naito 001; Kazuki Yoneyama; Lei Wang 031; Kazuo Ohta (ASIACRYPT, 2009)

How to Construct Cryptosystems and Hash Functions in Weakened Random Oracle Models. - Yusuke Naito 001; Lei Wang 031; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2009)

How to Prove the Security of Practical Cryptosystems with Merkle-Damgård Hashing by Adopting Indifferentiability. - Yusuke Naito 001; Kazuki Yoneyama; Lei Wang 031; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2009)

Security of Practical Cryptosystems Using Merkle-Damgard Hash Function in the Ideal Cipher Model. - Yusuke Naito 001; Kazuki Yoneyama; Lei Wang 031; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2009)

A Strict Evaluation on the Number of Conditions for SHA-1 Collision Search. - Jun Yajima; Terutoshi Iwasaki; Yusuke Naito 001; Yu Sasaki; Takeshi Shimoyama; Thomas Peyrin; Noboru Kunihiro; Kazuo Ohta (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Blockcipher-based Double-length Hash Functions for Pseudorandom Oracles. - Yusuke Naito 001 (IACR Cryptol. ePrint Arch., 2010)

Security of Cryptosystems Using Merkle-Damgård in the Random Oracle Model. - Yusuke Naito 001; Kazuki Yoneyama; Lei Wang 031; Kazuo Ohta (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

On the Indifferentiable Hash Functions in the Multi-Stage Security Games. - Yusuke Naito 001 (IACR Cryptol. ePrint Arch., 2012)

Generic State-Recovery and Forgery Attacks on ChopMD-MAC and on NMAC/HMAC. - Yusuke Naito 001; Yu Sasaki; Lei Wang 031; Kan Yasuda (IWSEC, 2013)

Reset Indifferentiability from Weakened Random Oracle Salvages One-Pass Hash Functions. - Yusuke Naito 001; Kazuki Yoneyama; Kazuo Ohta (ACNS, 2014)

Improved Indifferentiable Security Analysis of PHOTON. - Yusuke Naito 001; Kazuo Ohta (SCN, 2014)

Full PRF-Secure Message Authentication Code Based on Tweakable Block Cipher. - Yusuke Naito 001 (ProvSec, 2015)

Sandwich Construction for Keyed Sponges: Independence Between Capacity and Online Queries. - Yusuke Naito 001 (CANS, 2016)

Replacing SHA-2 with SHA-3 Enhances Generic Security of HMAC. - Yusuke Naito 001; Lei Wang 031 (CT-RSA, 2016)

Output Masking of Tweakable Even-Mansour Can Be Eliminated for Message Authentication Code. - Shoichi Hirose; Yusuke Naito 001; Takeshi Sugawara 001 (SAC, 2016)

New Bounds for Keyed Sponges with Extendable Output: Independence between Capacity and Message Length. - Yusuke Naito 001; Kan Yasuda (IACR Cryptol. ePrint Arch., 2016)

Indifferentiability of Double-Block-Length Hash Function Without Feed-Forward Operations. - Yusuke Naito 001 (ACISP (2), 2017)

Improved XKX-Based AEAD Scheme: Removing the Birthday Terms. - Yusuke Naito 001 (LATINCRYPT, 2017)

Blockcipher-based MACs: Beyond the Birthday Bound without Message Length. - Yusuke Naito 001 (IACR Cryptol. ePrint Arch., 2017)

Tweakable Blockciphers for Efficient Authenticated Encryptions with Beyond the Birthday-Bound Security. - Yusuke Naito 001 (IACR Trans. Symmetric Cryptol., 2017)

Keyed Sponge with Prefix-Free Padding: Independence Between Capacity and Online Queries Without the Suffix Key. - Yusuke Naito 001 (ACISP, 2018)

On the Efficiency of ZMAC-Type Modes. - Yusuke Naito 001 (CANS, 2018)

Improved Security Bound of LightMAC_Plus and Its Single-Key Variant. - Yusuke Naito 001 (CT-RSA, 2018)

Sandwich construction for keyed sponges: independence between capacity and construction queries. - Yusuke Naito 001 (IET Inf. Secur., 2018)

SAEB: A Lightweight Blockcipher-Based AEAD Mode of Operation. - Yusuke Naito 001; Mitsuru Matsui; Takeshi Sugawara 001; Daisuke Suzuki (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2018)

A Highly Secure MAC from Tweakable Blockciphers with Support for Short Tweaks. - Yusuke Naito 001 (ACISP, 2019)

Optimally Indifferentiable Double-Block-Length Hashing Without Post-processing and with Support for Longer Key Than Single Block. - Yusuke Naito 001 (LATINCRYPT, 2019)

The Exact Security of PMAC with Two Powering-Up Masks. - Yusuke Naito 001 (IACR Trans. Symmetric Cryptol., 2019)

The Exact Security of PMAC with Three Powering-Up Masks. - Yusuke Naito 001 (IACR Cryptol. ePrint Arch., 2020)

Lightweight Authenticated Encryption Mode Suitable for Threshold Implementation. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2020)

Lightweight Authenticated Encryption Mode of Operation for Tweakable Block Ciphers. - Yusuke Naito 001; Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2020)

Highly Secure Nonce-based MACs from the Sum of Tweakable Block Ciphers. - Wonseok Choi 002; Akiko Inoue; ByeongHak Lee; Jooyoung Lee 001; Eik List; Kazuhiko Minematsu; Yusuke Naito 001 (IACR Trans. Symmetric Cryptol., 2020)

LM-DAE: Low-Memory Deterministic Authenticated Encryption for 128-bit Security. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Symmetric Cryptol., 2020)

Double-Block-Length Hash Function for Minimum Memory Size. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (ASIACRYPT (3), 2021)

AES-LBBB: AES Mode for Lightweight and BBB-Secure Authenticated Encryption. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2021)

The Multi-User Security of Triple Encryption, Revisited: Exact Security, Strengthening, and Application to TDES. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001; Kan Yasuda (CCS, 2022)

Secret Can Be Public: Low-Memory AEAD Mode for High-Order Masking. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2022)

Permutation-Based Deterministic Authenticated Encryption with Minimum Memory Size. - Yukihito Hiraga; Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (ISC, 2023)

MMM: Authenticated Encryption with Minimum Secret State for Masking. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023)

Key Committing Security of AEZ and More. - Yu Long Chen; Antonio Flórez-Gutiérrez; Akiko Inoue; Ryoma Ito 001; Tetsu Iwata; Kazuhiko Minematsu; Nicky Mouha; Yusuke Naito 001; Ferdinand Sibleyras; Yosuke Todo (IACR Trans. Symmetric Cryptol., 2023)

Committing Security of Ascon: Cryptanalysis on Primitive and Proof on Mode. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Symmetric Cryptol., 2023)

The Multi-user Security of MACs via Universal Hashing in the Ideal Cipher Model. - Yusuke Naito 001 (CT-RSA, 2024)

The Exact Multi-user Security of 2-Key Triple DES. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (CT-RSA, 2024)

The Exact Multi-user Security of (Tweakable) Key Alternating Ciphers with a Single Permutation. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (EUROCRYPT (1), 2024)

Cymric: Short-tailed but Mighty. - Alexandre Adomnicai; Wonseok Choi 002; Yeongmin Lee; Kazuhiko Minematsu; Yusuke Naito 001 (IACR Cryptol. ePrint Arch., 2025)

Tight Multi-User Security of CCM and Enhancement by Tag-Based Key Derivation Applied to GCM and CCM. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2025)

KIVR: Committing Authenticated Encryption Using Redundancy and Application to GCM, CCM, and More. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2025)

Cymric: Short-tailed but Mighty Beyond-birthday-bound Secure Authenticated Encryption for Short Inputs. - Alexandre Adomnicai; Wonseok Choi 002; Yeongmin Lee; Kazuhiko Minematsu; Yusuke Naito 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2025)

Committing Wide Encryption Mode with Minimum Ciphertext Expansion. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Symmetric Cryptol., 2025)