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

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

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

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

How to Construct Sufficient Conditions for Hash Functions. - Yu Sasaki 001; 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 001; 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 001; 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 001; Yusuke Naito 001; Terutoshi Iwasaki; Takeshi Shimoyama; Noboru Kunihiro; Kazuo Ohta (ACISP, 2007)

New Message Difference for MD4. - Yu Sasaki 001; Lei Wang 031; Kazuo Ohta; Noboru Kunihiro (FSE, 2007)

Practical Password Recovery on an MD5 Challenge and Response. - Yu Sasaki 001; Go Yamamoto; Kazumaro Aoki (IACR Cryptol. ePrint Arch., 2007)

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

Preimage Attacks on Step-Reduced MD5. - Yu Sasaki 001; Kazumaro Aoki (ACISP, 2008)

Password Recovery on Challenge and Response: Impossible Differential Attack on Hash Function. - Yu Sasaki 001; Lei Wang 031; Kazuo Ohta; Noboru Kunihiro (AFRICACRYPT, 2008)

Preimage Attacks on 3, 4, and 5-Pass HAVAL. - Yu Sasaki 001; Kazumaro Aoki (ASIACRYPT, 2008)

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

Security of MD5 Challenge and Response: Extension of APOP Password Recovery Attack. - Yu Sasaki 001; Lei Wang 031; Kazuo Ohta; Noboru Kunihiro (CT-RSA, 2008)

A Preimage Attack for 52-Step HAS-160. - Yu Sasaki 001; Kazumaro Aoki (ICISC, 2008)

Preimage Attacks on One-Block MD4, 63-Step MD5 and More. - Kazumaro Aoki; Yu Sasaki 001 (Selected Areas in Cryptography, 2008)

New Message Differences for Collision Attacks on MD4 and MD5. - Yu Sasaki 001; Lei Wang 031; Noboru Kunihiro; Kazuo Ohta (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Meet-in-the-Middle Preimage Attacks on Double-Branch Hash Functions: Application to RIPEMD and Others. - Yu Sasaki 001; Kazumaro Aoki (ACISP, 2009)

Preimages for Step-Reduced SHA-2. - Kazumaro Aoki; Jian Guo 001; Krystian Matusiewicz; Yu Sasaki 001; Lei Wang 031 (ASIACRYPT, 2009)

Rebound Attack on the Full Lane Compression Function. - Krystian Matusiewicz; María Naya-Plasencia; Ivica Nikolic; Yu Sasaki 001; Martin Schläffer (ASIACRYPT, 2009)

Meet-in-the-Middle Preimage Attacks Against Reduced SHA-0 and SHA-1. - Kazumaro Aoki; Yu Sasaki 001 (CRYPTO, 2009)

Finding Preimages in Full MD5 Faster Than Exhaustive Search. - Yu Sasaki 001; Kazumaro Aoki (EUROCRYPT, 2009)

Improved Preimage Attack for 68-Step HAS-160. - Deukjo Hong; Bonwook Koo; Yu Sasaki 001 (ICISC, 2009)

Meet-in-the-Middle Attacks Using Output Truncation in 3-Pass HAVAL. - Yu Sasaki 001 (ISC, 2009)

Bit-Free Collision: Application to APOP Attack. - Lei Wang 031; Yu Sasaki 001; Kazuo Sakiyama; Kazuo Ohta (IWSEC, 2009)

Cryptanalyses of Narrow-Pipe Mode of Operation in AURORA-512 Hash Function. - Yu Sasaki 001 (Selected Areas in Cryptography, 2009)

A Collision Attack on AURORA-512. - Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2009)

A 2nd-Preimage Attack on AURORA-512. - Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2009)

A Full Key Recovery Attack on HMAC-AURORA-512. - Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2009)

Preimage Attacks on 41-Step SHA-256 and 46-Step SHA-512. - Yu Sasaki 001; Lei Wang 031; Kazumaro Aoki (IACR Cryptol. ePrint Arch., 2009)

Extended Password Recovery Attacks against APOP, SIP, and Digest Authentication. - Yu Sasaki 001; Lei Wang 031; Kazuo Ohta; Noboru Kunihiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

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

Non-full-active Super-Sbox Analysis: Applications to ECHO and Grøstl. - Yu Sasaki 001; Yang Li 001; Lei Wang 031; Kazuo Sakiyama; Kazuo Ohta (ASIACRYPT, 2010)

Preimage Attacks on Step-Reduced RIPEMD-128 and RIPEMD-160. - Chiaki Ohtahara; Yu Sasaki 001; Takeshi Shimoyama (Inscrypt, 2010)

Finding Preimages of Tiger Up to 23 Steps. - Lei Wang 031; Yu Sasaki 001 (FSE, 2010)

Preimage Attacks against PKC98-Hash and HAS-V. - Yu Sasaki 001; Florian Mendel; Kazumaro Aoki (ICISC, 2010)

Known-Key Attacks on Rijndael with Large Blocks and Strengthening ShiftRow Parameter. - Yu Sasaki 001 (IWSEC, 2010)

Efficient Differential Fault Analysis for AES. - Shigeto Gomisawa; Yang Li 001; Junko Takahashi; Toshinori Fukunaga; Yu Sasaki 001; Kazuo Sakiyama; Kazuo Ohta (IACR Cryptol. ePrint Arch., 2010)

Practical Password Recovery Attacks on MD4 Based Prefix and Hybrid Authentication Protocols. - Yu Sasaki 001; Lei Wang 031; Kazuo Ohta; Kazumaro Aoki; Noboru Kunihiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Cryptanalysis of Two MD5-Based Authentication Protocols: APOP and NMAC. - Lei Wang 031; Kazuo Ohta; Yu Sasaki 001; Kazuo Sakiyama; Noboru Kunihiro (IEICE Trans. Inf. Syst., 2010)

Preimage Attacks on Full-ARIRANG (Poster). - Chiaki Ohtahara; Keita Okada; Yu Sasaki 001; Takeshi Shimoyama (ACISP, 2011)

Collisions of MMO-MD5 and Their Impact on Original MD5. - Yu Sasaki 001 (AFRICACRYPT, 2011)

(Second) Preimage Attacks on Step-Reduced RIPEMD/RIPEMD-128 with a New Local-Collision Approach. - Lei Wang 031; Yu Sasaki 001; Wataru Komatsubara; Kazuo Ohta; Kazuo Sakiyama (CT-RSA, 2011)

Meet-in-the-Middle Preimage Attacks on AES Hashing Modes and an Application to Whirlpool. - Yu Sasaki 001 (FSE, 2011)

Known-Key Distinguishers on 11-Round Feistel and Collision Attacks on Its Hashing Modes. - Yu Sasaki 001; Kan Yasuda (FSE, 2011)

Byte Slicing Grøstl: Improved Intel AES-NI and Vector-Permute Implementations of the SHA-3 Finalist Grøstl. - Kazumaro Aoki; Krystian Matusiewicz; Günther Roland; Yu Sasaki 001; Martin Schläffer (ICETE (Selected Papers), 2011)

Improved Integral Analysis on Tweaked Lesamnta. - Yu Sasaki 001; Kazumaro Aoki (ICISC, 2011)

Experimental Verification of Super-Sbox Analysis - Confirmation of Detailed Attack Complexity. - Yu Sasaki 001; Naoyuki Takayanagi; Kazuo Sakiyama; Kazuo Ohta (IWSEC, 2011)

Boomerang Distinguishers on MD4-Family: First Practical Results on Full 5-Pass HAVAL. - Yu Sasaki 001 (Selected Areas in Cryptography, 2011)

Byte Slicing Grøstl - Optimized Intel AES-NI and 8-bit Implementations of the SHA-3 Finalist Grøstl. - Kazumaro Aoki; Günther Roland; Yu Sasaki 001; Martin Schläffer (SECRYPT, 2011)

Preimage Attacks on Full-ARIRANG: Analysis of DM-Mode with Middle Feed-Forward. - Chiaki Ohtahara; Keita Okada; Yu Sasaki 001; Takeshi Shimoyama (WISA, 2011)

Cryptanalyses of Double-Mix Merkle-Damgård Mode in the Original Version of AURORA-512. - Yu Sasaki 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Preimage Attack on 23-Step Tiger. - Lei Wang 031; Yu Sasaki 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Improved Known-Key Distinguishers on Feistel-SP Ciphers and Application to Camellia. - Yu Sasaki 001; Sareh Emami; Deukjo Hong; Ashish Kumar (ACISP, 2012)

Distinguishers beyond Three Rounds of the RIPEMD-128/-160 Compression Functions. - Yu Sasaki 001; Lei Wang 031 (ACNS, 2012)

Three-Subset Meet-in-the-Middle Attack on Reduced XTEA. - Yu Sasaki 001; Lei Wang 031; Yasuhide Sakai; Kazuo Sakiyama; Kazuo Ohta (AFRICACRYPT, 2012)

Generic Related-Key Attacks for HMAC. - Thomas Peyrin; Yu Sasaki 001; Lei Wang 031 (ASIACRYPT, 2012)

Investigating Fundamental Security Requirements on Whirlpool: Improved Preimage and Collision Attacks. - Yu Sasaki 001; Lei Wang 031; Shuang Wu 004; Wenling Wu (ASIACRYPT, 2012)

Cryptanalyses on a Merkle-Damgård Based MAC - Almost Universal Forgery and Distinguishing-H Attacks. - Yu Sasaki 001 (EUROCRYPT, 2012)

Multi-differential Cryptanalysis on Reduced DM-PRESENT-80: Collisions and Other Differential Properties. - Takuma Koyama; Yu Sasaki 001; Noboru Kunihiro (ICISC, 2012)

Key-Dependent Weakness of AES-Based Ciphers under Clockwise Collision Distinguisher. - Toshiki Nakasone; Yang Li 001; Yu Sasaki 001; Mitsugu Iwamoto; Kazuo Ohta; Kazuo Sakiyama (ICISC, 2012)

Comprehensive Study of Integral Analysis on 22-Round LBlock. - Yu Sasaki 001; Lei Wang 031 (ICISC, 2012)

Double-SP Is Weaker Than Single-SP: Rebound Attacks on Feistel Ciphers with Several Rounds. - Yu Sasaki 001 (INDOCRYPT, 2012)

New Truncated Differential Cryptanalysis on 3D Block Cipher. - Takuma Koyama; Lei Wang 031; Yu Sasaki 001; Kazuo Sakiyama; Kazuo Ohta (ISPEC, 2012)

Polynomial-Advantage Cryptanalysis of 3D Cipher and 3D-Based Hash Function. - Lei Wang 031; Yu Sasaki 001; Kazuo Sakiyama; Kazuo Ohta (IWSEC, 2012)

Boomerang Distinguishers for Full HAS-160 Compression Function. - Yu Sasaki 001; Lei Wang 031; Yasuhiro Takasaki; Kazuo Sakiyama; Kazuo Ohta (IWSEC, 2012)

Meet-in-the-Middle Technique for Integral Attacks against Feistel Ciphers. - Yu Sasaki 001; Lei Wang 031 (Selected Areas in Cryptography, 2012)

2-Dimension Sums: Distinguishers Beyond Three Rounds of RIPEMD-128 and RIPEMD-160. - Yu Sasaki 001; Lei Wang 031 (IACR Cryptol. ePrint Arch., 2012)

Known-Key Attacks on Rijndael with Large Blocks and Strengthening ShiftRow Parameter. - Yu Sasaki 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Meet-in-the-Middle (Second) Preimage Attacks on Two Double-Branch Hash Functions RIPEMD and RIPEMD-128. - Lei Wang 031; Yu Sasaki 001; Wataru Komatsubara; Kazuo Sakiyama; Kazuo Ohta (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Related-Key Boomerang Attacks on KATAN32/48/64. - Takanori Isobe 001; Yu Sasaki 001; Jiageng Chen (ACISP, 2013)

Preimage Attacks on Feistel-SP Functions: Impact of Omitting the Last Network Twist. - Yu Sasaki 001 (ACNS, 2013)

Cryptanalysis of HMAC/NMAC-Whirlpool. - Jian Guo 001; Yu Sasaki 001; Lei Wang 031; Shuang Wu 004 (ASIACRYPT (2), 2013)

Limited-Birthday Distinguishers for Hash Functions - Collisions beyond the Birthday Bound Can Be Meaningful. - Mitsugu Iwamoto; Thomas Peyrin; Yu Sasaki 001 (ASIACRYPT (2), 2013)

Coupon Collector's Problem for Fault Analysis against AES - High Tolerance for Noisy Fault Injections. - Yu Sasaki 001; Yang Li 001; Hikaru Sakamoto; Kazuo Sakiyama (Financial Cryptography, 2013)

Bitwise Partial-Sum on HIGHT: A New Tool for Integral Analysis Against ARX Designs. - Yu Sasaki 001; Lei Wang 031 (ICISC, 2013)

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

New Property of Diffusion Switching Mechanism on CLEFIA and Its Application to DFA. - Yosuke Todo; Yu Sasaki 001 (IWSEC, 2013)

Improved Single-Key Distinguisher on HMAC-MD5 and Key Recovery Attacks on Sandwich-MAC-MD5. - Yu Sasaki 001; Lei Wang 031 (Selected Areas in Cryptography, 2013)

Meet-in-the-Middle Preimage Attacks Revisited - New Results on MD5 and HAVAL. - Yu Sasaki 001; Wataru Komatsubara; Yasuhide Sakai; Lei Wang 031; Mitsugu Iwamoto; Kazuo Sakiyama; Kazuo Ohta (SECRYPT, 2013)

Boomerang Distinguishers on MD4-Based Hash Functions: First Practical Results on Full 5-Pass HAVAL Compression Function. - Yu Sasaki 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Open-Key Distinguishers for the Internal Block Cipher of Tweaked Lesamnta. - Yu Sasaki 001; Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Memoryless Unbalanced Meet-in-the-Middle Attacks: Impossible Results and Applications. - Yu Sasaki 001 (ACNS, 2014)

Meet-in-the-Middle Attacks on Generic Feistel Constructions. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Yu Sasaki 001 (ASIACRYPT (1), 2014)

Message Extension Attack against Authenticated Encryptions: Application to PANDA. - Yu Sasaki 001; Lei Wang 031 (CANS, 2014)

Updates on Generic Attacks against HMAC and NMAC. - Jian Guo 001; Thomas Peyrin; Yu Sasaki 001; Lei Wang 031 (CRYPTO (1), 2014)

An Automated Evaluation Tool for Improved Rebound Attack: New Distinguishers and Proposals of ShiftBytes Parameters for Grøstl. - Yu Sasaki 001; Yuuki Tokushige; Lei Wang 031; Mitsugu Iwamoto; Kazuo Ohta (CT-RSA, 2014)

Equivalent Key Recovery Attacks Against HMAC and NMAC with Whirlpool Reduced to 7 Rounds. - Jian Guo 001; Yu Sasaki 001; Lei Wang 031; Meiqin Wang; Long Wen 002 (FSE, 2014)

Cryptanalysis of Reduced-Round SIMON32 and SIMON48. - Qingju Wang 001; Zhiqiang Liu 001; Kerem Varici; Yu Sasaki 001; Vincent Rijmen; Yosuke Todo (INDOCRYPT, 2014)

Practical Cryptanalysis of PAES. - Jérémy Jean; Ivica Nikolic; Yu Sasaki 001; Lei Wang 031 (Selected Areas in Cryptography, 2014)

Generic Attacks on Strengthened HMAC: n-bit Secure HMAC Requires Key in All Blocks. - Yu Sasaki 001; Lei Wang 031 (SCN, 2014)

A Forgery Attack against PANDA-s. - Yu Sasaki 001; Lei Wang 031 (IACR Cryptol. ePrint Arch., 2014)

A Practical Universal Forgery Attack against PAES-8. - Yu Sasaki 001; Lei Wang 031 (IACR Cryptol. ePrint Arch., 2014)

Cryptanalyses on a Merkle-Damgård Based MAC - Almost Universal Forgery and Distinguishing-H Attacks. - Yu Sasaki 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Comprehensive Study of Integral Analysis on LBlock. - Yu Sasaki 001; Lei Wang 031 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Distinguishers on Double-Branch Compression Function and Applications to Round-Reduced RIPEMD-128 and RIPEMD-160. - Yu Sasaki 001; Lei Wang 031 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Security of Block Ciphers - From Algorithm Design to Hardware Implementation. - Kazuo Sakiyama; Yu Sasaki 001; Yang Li 001 (Wiley, 2015)

Refinements of the k-tree Algorithm for the Generalized Birthday Problem. - Ivica Nikolic; Yu Sasaki 001 (ASIACRYPT (2), 2015)

How to Incorporate Associated Data in Sponge-Based Authenticated Encryption. - Yu Sasaki 001; Kan Yasuda (CT-RSA, 2015)

Analysis of the CAESAR Candidate Silver. - Jérémy Jean; Yu Sasaki 001; Lei Wang 031 (SAC, 2015)

A New Mode of Operation for Incremental Authenticated Encryption with Associated Data. - Yu Sasaki 001; Kan Yasuda (SAC, 2015)

Invariant Subspace Attack Against Full Midori64. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Kexin Qiao; Yu Sasaki 001; Siang Meng Sim (IACR Cryptol. ePrint Arch., 2015)

Bitwise Partial-Sum: A New Tool for Integral Analysis against ARX Designs. - Yu Sasaki 001; Lei Wang 031 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Improved Single-Key Distinguisher on HMAC-MD5 and Key Recovery Attacks on Sandwich-MAC-MD5 and MD5-MAC. - Yu Sasaki 001; Gaoli Wang; Lei Wang 031 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Improved Rebound Attacks on AESQ: Core Permutation of CAESAR Candidate PAEQ. - Nasour Bagheri; Florian Mendel; Yu Sasaki 001 (ACISP (2), 2016)

On the Design Rationale of Simon Block Cipher: Integral Attacks and Impossible Differential Attacks against Simon Variants. - Kota Kondo; Yu Sasaki 001; Tetsu Iwata (ACNS, 2016)

A New Algorithm for the Unbalanced Meet-in-the-Middle Problem. - Ivica Nikolic; Yu Sasaki 001 (ASIACRYPT (1), 2016)

Nonlinear Invariant Attack - Practical Attack on Full SCREAM, iSCREAM, and Midori64. - Yosuke Todo; Gregor Leander; Yu Sasaki 001 (ASIACRYPT (2), 2016)

The SKINNY Family of Block Ciphers and Its Low-Latency Variant MANTIS. - Christof Beierle; Jérémy Jean; Stefan Kölbl; Gregor Leander; Amir Moradi 001; Thomas Peyrin; Yu Sasaki 001; Pascal Sasdrich; Siang Meng Sim (CRYPTO (2), 2016)

Cryptanalysis of Reduced NORX. - Nasour Bagheri; Tao Huang 015; Keting Jia; Florian Mendel; Yu Sasaki 001 (FSE, 2016)

New Differential Bounds and Division Property of Lilliput: Block Cipher with Extended Generalized Feistel Network. - Yu Sasaki 001; Yosuke Todo (SAC, 2016)

Extended meet-in-the-middle attacks on some Feistel constructions. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Yu Sasaki 001 (Des. Codes Cryptogr., 2016)

Invariant Subspace Attack Against Midori64 and The Resistance Criteria for S-box Designs. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Yu Sasaki 001; Siang Meng Sim (IACR Cryptol. ePrint Arch., 2016)

Meet-in-the-Middle Attacks on Classes of Contracting and Expanding Feistel Constructions. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2016)

New Impossible Differential Search Tool from Design and Cryptanalysis Aspects. - Yu Sasaki 001; Yosuke Todo (IACR Cryptol. ePrint Arch., 2016)

Practical Forgeries and Distinguishers against PAES. - Jérémy Jean; Ivica Nikolic; Yu Sasaki 001; Lei Wang 031 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Generic Internal State Recovery on Strengthened HMAC: n-bit Secure HMAC Requires Key in All Blocks. - Yu Sasaki 001; Lei Wang 031 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Invariant Subspace Attack Against Midori64 and The Resistance Criteria for S-box Designs. - Jian Guo 001; Jérémy Jean; Ivica Nikolic; Kexin Qiao; Yu Sasaki 001; Siang Meng Sim (IACR Trans. Symmetric Cryptol., 2016)

Quantum Multicollision-Finding Algorithm. - Akinori Hosoyamada; Yu Sasaki 001; Keita Xagawa (ASIACRYPT (2), 2017)

GIFT: A Small Present - Towards Reaching the Limit of Lightweight Encryption. - Subhadeep Banik; Sumit Kumar Pandey; Thomas Peyrin; Yu Sasaki 001; Siang Meng Sim; Yosuke Todo (CHES, 2017)

New Impossible Differential Search Tool from Design and Cryptanalysis Aspects - Revealing Structural Properties of Several Ciphers. - Yu Sasaki 001; Yosuke Todo (EUROCRYPT (3), 2017)

Optimizing Online Permutation-Based AE Schemes for Lightweight Applications. - Yu Sasaki 001; Kan Yasuda (ISPEC, 2017)

Rate-One AE with Security Under RUP. - Shoichi Hirose; Yu Sasaki 001; Kan Yasuda (ISC, 2017)

Analyzing Key Schedule of Simon: Iterative Key Differences and Application to Related-Key Impossible Differentials. - Kota Kondo; Yu Sasaki 001; Yosuke Todo; Tetsu Iwata (IWSEC, 2017)

New Algorithm for Modeling S-box in MILP Based Differential and Division Trail Search. - Yu Sasaki 001; Yosuke Todo (SECITC, 2017)

GIFT: A Small Present. - Subhadeep Banik; Sumit Kumar Pandey; Thomas Peyrin; Siang Meng Sim; Yosuke Todo; Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2017)

Refined Probability of Differential Characteristics Including Dependency Between Multiple Rounds. - Anne Canteaut; Eran Lambooij; Samuel Neves; Shahram Rasoolzadeh; Yu Sasaki 001; Marc Stevens 001 (IACR Cryptol. ePrint Arch., 2017)

Cryptanalysis of Deoxys and its Internal Tweakable Block Ciphers. - Carlos Cid; Tao Huang 015; Thomas Peyrin; Yu Sasaki 001; Ling Song 001 (IACR Cryptol. ePrint Arch., 2017)

Message-Recovery MACs and Verification-Unskippable AE. - Shoichi Hirose; Yu Sasaki 001; Kan Yasuda (IACR Cryptol. ePrint Arch., 2017)

Quantum Meet-in-the-Middle Attacks: Applications to Generic Feistel Constructions. - Akinori Hosoyamada; Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2017)

MILP Modeling for (Large) S-boxes to Optimize Probability of Differential Characteristics. - Ahmed Abdelkhalek 001; Yu Sasaki 001; Yosuke Todo; Mohamed Tolba; Amr M. Youssef (IACR Trans. Symmetric Cryptol., 2017)

A Security Analysis of Deoxys and its Internal Tweakable Block Ciphers. - Carlos Cid; Tao Huang 015; Thomas Peyrin; Yu Sasaki 001; Ling Song 001 (IACR Trans. Symmetric Cryptol., 2017)

Related-Key Boomerang Attacks on Full ANU Lightweight Block Cipher. - Yu Sasaki 001 (ACNS, 2018)

Improved Related-Tweakey Boomerang Attacks on Deoxys-BC. - Yu Sasaki 001 (AFRICACRYPT, 2018)

Cryptanalysis of MORUS. - Tomer Ashur; Maria Eichlseder; Martin M. Lauridsen; Gaëtan Leurent; Brice Minaud; Yann Rotella; Yu Sasaki 001; Benoît Viguier (ASIACRYPT (2), 2018)

Cryptanalysis Against Symmetric-Key Schemes with Online Classical Queries and Offline Quantum Computations. - Akinori Hosoyamada; Yu Sasaki 001 (CT-RSA, 2018)

Boomerang Connectivity Table: A New Cryptanalysis Tool. - Carlos Cid; Tao Huang 015; Thomas Peyrin; Yu Sasaki 001; Ling Song 001 (EUROCRYPT (2), 2018)

Integer Linear Programming for Three-Subset Meet-in-the-Middle Attacks: Application to GIFT. - Yu Sasaki 001 (IWSEC, 2018)

Cryptanalysis of Reduced sLiSCP Permutation in Sponge-Hash and Duplex-AE Modes. - Yunwen Liu; Yu Sasaki 001; Ling Song 001; Gaoli Wang (SAC, 2018)

Quantum Demiric-Selçuk Meet-in-the-Middle Attacks: Applications to 6-Round Generic Feistel Constructions. - Akinori Hosoyamada; Yu Sasaki 001 (SCN, 2018)

On the Design Rationale of SIMON Block Cipher: Integral Attacks and Impossible Differential Attacks against SIMON Variants. - Kota Kondo; Yu Sasaki 001; Yosuke Todo; Tetsu Iwata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Tight Bounds of Differentially and Linearly Active S-Boxes and Division Property of Lilliput. - Yu Sasaki 001; Yosuke Todo (IEEE Trans. Computers, 2018)

Related-Key Boomerang Attacks on GIFT with Automated Trail Search Including BCT Effect. - Yunwen Liu; Yu Sasaki 001 (ACISP, 2019)

Cryptanalysis of ForkAES. - Subhadeep Banik; Jannis Bossert; Amit Jana; Eik List; Stefan Lucks; Willi Meier; Mostafizar Rahman; Dhiman Saha; Yu Sasaki 001 (ACNS, 2019)

Quantum Attacks Without Superposition Queries: The Offline Simon's Algorithm. - Xavier Bonnetain; Akinori Hosoyamada; María Naya-Plasencia; Yu Sasaki 001; André Schrottenloher (ASIACRYPT (1), 2019)

Correlation of Quadratic Boolean Functions: Cryptanalysis of All Versions of Full mathsf MORUS. - Danping Shi; Siwei Sun; Yu Sasaki 001; Chaoyun Li; Lei Hu 003 (CRYPTO (2), 2019)

Quantum Chosen-Ciphertext Attacks Against Feistel Ciphers. - Gembu Ito; Akinori Hosoyamada; Ryutaroh Matsumoto; Yu Sasaki 001; Tetsu Iwata (CT-RSA, 2019)

Universal Forgery and Multiple Forgeries of MergeMAC and Generalized Constructions. - Tetsu Iwata; Virginie Lallemand; Gregor Leander; Yu Sasaki 001 (CT-RSA, 2019)

Improved Quantum Multicollision-Finding Algorithm. - Akinori Hosoyamada; Yu Sasaki 001; Seiichiro Tani; Keita Xagawa (PQCrypto, 2019)

SoK: Peigen - a Platform for Evaluation, Implementation, and Generation of S-boxes. - Zhenzhen Bao; Jian Guo 001; San Ling; Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2019)

Quantum Attacks without Superposition Queries: the Offline Simon Algorithm. - Xavier Bonnetain; Akinori Hosoyamada; María Naya-Plasencia; Yu Sasaki 001; André Schrottenloher (IACR Cryptol. ePrint Arch., 2019)

A Practical Forgery Attack on Lilliput-AE. - Orr Dunkelman; Nathan Keller; Eran Lambooij; Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2019)

Correlation of Quadratic Boolean Functions: Cryptanalysis of All Versions of Full MORUS. - Danping Shi; Siwei Sun; Yu Sasaki 001; Chaoyun Li; Lei Hu 003 (IACR Cryptol. ePrint Arch., 2019)

Beyond Conventional Security in Sponge-Based Authenticated Encryption Modes. - Philipp Jovanovic; Atul Luykx; Bart Mennink; Yu Sasaki 001; Kan Yasuda (J. Cryptol., 2019)

PEIGEN - a Platform for Evaluation, Implementation, and Generation of S-boxes. - Zhenzhen Bao; Jian Guo 001; San Ling; Yu Sasaki 001 (IACR Trans. Symmetric Cryptol., 2019)

INT-RUP Secure Lightweight Parallel AE Modes. - Avik Chakraborti; Nilanjan Datta; Ashwin Jha 001; Cuauhtemoc Mancillas-López; Mridul Nandi; Yu Sasaki 001 (IACR Trans. Symmetric Cryptol., 2019)

Preface to Volume 2019, Issue 1. - Florian Mendel; Yu Sasaki 001 (IACR Trans. Symmetric Cryptol., 2019)

Lesamnta-LW Revisited: Improved Security Analysis of Primitive and New PRF Mode. - Shoichi Hirose; Yu Sasaki 001; Hirotaka Yoshida (ACNS (1), 2020)

Out of Oddity - New Cryptanalytic Techniques Against Symmetric Primitives Optimized for Integrity Proof Systems. - Tim Beyne; Anne Canteaut; Itai Dinur; Maria Eichlseder; Gregor Leander; Gaëtan Leurent; María Naya-Plasencia; Léo Perrin; Yu Sasaki 001; Yosuke Todo; Friedrich Wiemer (CRYPTO (3), 2020)

Lightweight Authenticated Encryption Mode Suitable for Threshold Implementation. - Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (EUROCRYPT (2), 2020)

Finding Hash Collisions with Quantum Computers by Using Differential Trails with Smaller Probability than Birthday Bound. - Akinori Hosoyamada; Yu Sasaki 001 (EUROCRYPT (2), 2020)

Designing Content Placement of CDN for Improving Aggregation Effect of ICN FIBs. - Yu Sasaki 001; Noriaki Kamiyama; Yusheng Ji (ICOIN, 2020)

On the Design of Bit Permutation Based Ciphers - The Interplay Among S-Box, Bit Permutation and Key-Addition. - Sumanta Sarkar; Yu Sasaki 001; Siang Meng Sim (IWSEC, 2020)

GIFT-COFB. - Subhadeep Banik; Avik Chakraborti; Tetsu Iwata; Kazuhiko Minematsu; Mridul Nandi; Thomas Peyrin; Yu Sasaki 001; Siang Meng Sim; Yosuke Todo (IACR Cryptol. ePrint Arch., 2020)

Improved Attacks on sLiSCP Permutation and Tight Bound of Limited Birthday Distinguishers. - Akinori Hosoyamada; María Naya-Plasencia; Yu Sasaki 001 (IACR Cryptol. ePrint Arch., 2020)

On the Security Margin of TinyJAMBU with Refined Differential and Linear Cryptanalysis. - Dhiman Saha; Yu Sasaki 001; Danping Shi; Ferdinand Sibleyras; Siwei Sun; Yingjie Zhang (IACR Cryptol. ePrint Arch., 2020)

Quantum algorithm for the multicollision problem. - Akinori Hosoyamada; Yu Sasaki 001; Seiichiro Tani; Keita Xagawa (Theor. Comput. Sci., 2020)

SKINNY-AEAD and SKINNY-Hash. - Christof Beierle; Jérémy Jean; Stefan Kölbl; Gregor Leander; Amir Moradi 001; Thomas Peyrin; Yu Sasaki 001; Pascal Sasdrich; Siang Meng Sim (IACR Trans. Symmetric Cryptol., 2020)

ESTATE: A Lightweight and Low Energy Authenticated Encryption Mode. - Avik Chakraborti; Nilanjan Datta; Ashwin Jha 001; Cuauhtemoc Mancillas-López; Mridul Nandi; Yu Sasaki 001 (IACR Trans. Symmetric Cryptol., 2020)

Pyjamask: Block Cipher and Authenticated Encryption with Highly Efficient Masked Implementation. - Dahmun Goudarzi; Jérémy Jean; Stefan Kölbl; Thomas Peyrin; Matthieu Rivain; Yu Sasaki 001; Siang Meng Sim (IACR Trans. Symmetric Cryptol., 2020)

Preface to Volume 2020, Issue 1. - Gaëtan Leurent; Yu Sasaki 001 (IACR Trans. Symmetric Cryptol., 2020)

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

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

Quantum Collision Attacks on Reduced SHA-256 and SHA-512. - Akinori Hosoyamada; Yu Sasaki 001 (CRYPTO (1), 2021)

Elastic-Tweak: A Framework for Short Tweak Tweakable Block Cipher. - Avik Chakraborti; Nilanjan Datta; Ashwin Jha 001; Cuauhtemoc Mancillas-López; Mridul Nandi; Yu Sasaki 001 (INDOCRYPT, 2021)

Designing S-Boxes Providing Stronger Security Against Differential Cryptanalysis for Ciphers Using Byte-Wise XOR. - Yosuke Todo; Yu Sasaki 001 (SAC, 2021)

Update on Analysis of Lesamnta-LW and New PRF Mode LRF. - Shoichi Hirose; Yu Sasaki 001; Hirotaka Yoshida (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

AES-LBBB: AES Mode for Lightweight and BBB-Secure Authenticated Encryption. - Yusuke Naito 001; Yu Sasaki 001; 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 001; Takeshi Sugawara 001; Kan Yasuda (CCS, 2022)

Secret Can Be Public: Low-Memory AEAD Mode for High-Order Masking. - Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (CRYPTO (3), 2022)

Birthday-Bound Slide Attacks on TinyJAMBU's Keyed-Permutations for All Key Sizes. - Ferdinand Sibleyras; Yu Sasaki 001; Yosuke Todo; Akinori Hosoyamada; Kan Yasuda (IWSEC, 2022)

Symmetric Cryptography (Dagstuhl Seminar 22141). - Nils Gregor Leander; Bart Mennink; María Naya-Plasencia; Yu Sasaki 001; Eran Lambooij (Dagstuhl Reports, 2022)

Visualization of Evaluation Viewpoints in Similar Customers by XAI Based on Review Evaluation Scores. - Yu Sasaki 001; Rin Watanabe; Takuma Shimizu; Yasukuni Hasegawa; Fumiaki Saitoh (IEEM, 2023)

Time Series Clustering of Product Categories Based on Purchase History and Consumer Characteristics. - Rin Watanabe; Mina Urata; Yu Sasaki 001; Fumiaki Saitoh (IEEM, 2023)

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

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

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

KIVR: Committing Authenticated Encryption Using Redundancy and Application to GCM, CCM, and More. - Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (ACNS (1), 2024)

The Exact Multi-user Security of 2-Key Triple DES. - Yusuke Naito 001; Yu Sasaki 001; 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 001; Takeshi Sugawara 001 (EUROCRYPT (1), 2024)

Symmetric Cryptography (Dagstuhl Seminar 24041). - Christof Beierle; Bart Mennink; María Naya-Plasencia; Yu Sasaki 001; Rachelle Heim Boissier (Dagstuhl Reports, 2024)

Committing Wide Encryption Mode with Minimum Ciphertext Expansion. - Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2024)

Beyond-Birthday-Bound Security with HCTR2: Cascaded Construction and Tweak-Based Key Derivation. - Yu Long Chen; Yukihito Hiraga; Nicky Mouha; Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (ASIACRYPT (1), 2025)

Cryptographic Treatment of Key Control Security - In Light of NIST SP 800-108. - Ritam Bhaumik; Avijit Dutta; Akiko Inoue; Tetsu Iwata; Ashwin Jha 001; Kazuhiko Minematsu; Mridul Nandi; Yu Sasaki 001; Meltem Sönmez Turan; Stefano Tessaro (CRYPTO (5), 2025)

The Exact Multi-User Security of Key-Alternating Feistel Ciphers with a Single Permutation. - Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (CRYPTO (5), 2025)

The Multi-user Security of GCM-SST and Further Enhancements. - Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (ISC, 2025)

Breaking the Twinkle Authenticated Encryption Scheme and Analyzing Its Underlying Permutation. - Debasmita Chakraborty; Hosein Hadipour; Anup Kumar Kundu; Mostafizar Rahman; Prathamesh Ram; Yu Sasaki 001; Dilip Sau; Aman Sinha (SAC, 2025)

A Note on Feedback-PRF Mode of KDF from NIST SP 800-108. - Ritam Bhaumik; Avijit Dutta; Tetsu Iwata; Ashwin Jha 001; Kazuhiko Minematsu; Mridul Nandi; Yu Sasaki 001; Meltem Sönmez Turan; Stefano Tessaro (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 001; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2025)

Key Committing Security of HCTR2, Revisited. - Donghoon Chang; Yu Long Chen; Yukihito Hiraga; Kazuhiko Minematsu; Nicky Mouha; Yusuke Naito 001; Yu Sasaki 001; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2026)