Lei Wang

142 papers A* 10A 7B 12C 5Misc 9Journal 78Unranked 21
YearRankTypeTitle / Venue / Authors
2026 J jnl
A402: Binding Cryptocurrency Payments to Service Execution for Agentic Commerce.
CoRR
Yue Li, Lei Wang, Kaixuan Wang, Zhiqiang Yang, Ke Wang, Zhi Guan, Jianbo Gao
2025 J jnl
Security Analysis of NIST Key Derivation Using Pseudorandom Functions.
IACR Cryptol. ePrint Arch.
Yaobin Shen, Lei Wang, Dawu Gu
2024 J jnl
DeCloak: Enable Secure and Cheap Multi-Party Transactions on Legacy Blockchains by a Minimally Trusted TEE Network.
IEEE Trans. Inf. Forensics Secur.
Qian Ren, Yue Li, Yingjun Wu, Yuchen Wu, Hong Lei, Lei Wang, Bangdao Chen
2024 J jnl
Impossible Differential Cryptanalysis and a Security Evaluation Framework for AND-RX Ciphers.
IEEE Trans. Inf. Theory
Kai Zhang, Senpeng Wang, Xuejia Lai, Lei Wang, Jie Guan, Bin Hu, Tairong Shi
2024 A* conf
Multi-User Security of CCM Authenticated Encryption Mode.
CCS
Xiangyang Zhang, Yaobin Shen, Lei Wang
2024 J jnl
Real-Time Related-Key Attack on Full-Round Shadow Designed for IoT Nodes.
IEEE Trans. Computers
Kai Zhang, Xuejia Lai, Lei Wang, Jie Guan, Bin Hu, Senpeng Wang, Tairong Shi
2024 — conf
Security Analysis of CMAC in the Multi-user Model.
ISC (1)
Xiangyang Zhang, Yaobin Shen, Lei Wang
2023 J jnl
A revisited security evaluation of Simeck family ciphers against impossible differential cryptanalysis.
Sci. China Inf. Sci.
Kai Zhang, Xuejia Lai, Lei Wang, Jie Guan, Bin Hu
2023 — conf
Forgery Attacks on Several Beyond-Birthday-Bound Secure MACs.
ASIACRYPT (3)
Yaobin Shen, François-Xavier Standaert, Lei Wang
2023 J jnl
Forgery Attacks on Several Beyond-Birthday-Bound Secure MACs.
IACR Cryptol. ePrint Arch.
Yaobin Shen, François-Xavier Standaert, Lei Wang
2023 — conf
Impossibility of Indifferentiable Iterated Blockciphers from 3 or Less Primitive Calls.
EUROCRYPT (4)
Chun Guo, Lei Wang, Dongdai Lin
2023 J jnl
Impossibility of Indifferentiable Iterated Blockciphers from 3 or Less Primitive Calls.
IACR Cryptol. ePrint Arch.
Chun Guo, Lei Wang, Dongdai Lin
2023 J jnl
Meet-in-the-middle attack with splice-and-cut technique and a general automatic framework.
Des. Codes Cryptogr.
Kai Zhang, Xuejia Lai, Lei Wang, Jie Guan, Bin Hu, Senpeng Wang, Tairong Shi
2023 J jnl
Rotational-XOR Differential Cryptanalysis and an Automatic Framework for AND-RX Ciphers.
IEEE Trans. Inf. Theory
Kai Zhang, Xuejia Lai, Lei Wang, Jie Guan, Bin Hu, Senpeng Wang, Tairong Shi
2022 A conf
Cloak: Transitioning States on Legacy Blockchains Using Secure and Publicly Verifiable Off-Chain Multi-Party Computation.
ACSAC
Qian Ren, Yingjun Wu, Han Liu, Yue Li, Anne Victor, Hong Lei, Lei Wang, Bangdao Chen
2022 J jnl
TENET: Towards Self-sovereign and Fair Multi-party Computation Ecology Empowered by Decentralized TEE Network.
CoRR
Qian Ren, Yingjun Wu, Yue Li, Han Liu, Hong Lei, Lei Wang, Bangdao Chen
2021 J jnl
A real-time related key attack on the WG-16 stream cipher for securing 4G-LTE networks.
J. Inf. Secur. Appl.
Lin Ding, Dawu Gu, Lei Wang, Chenhui Jin, Jie Guan
2021 J jnl
CLOAK: Towards Practical Development and Deployment of Confidential Smart Contracts.
CoRR
Qian Ren, Han Liu, Yue Li, Hong Lei, Lei Wang, Bangdao Chen
2021 J jnl
Improved Guess and Determine attack on the MASHA stream cipher.
Sci. China Inf. Sci.
Lin Ding, Dawu Gu, Lei Wang, Chenhui Jin, Jie Guan
2021 J jnl
LedMAC: More Efficient Variants of LightMAC.
IACR Cryptol. ePrint Arch.
Yaobin Shen, Lei Wang, Dawu Gu
2021 — conf
Revisiting the Security of DbHtS MACs: Beyond-Birthday-Bound in the Multi-user Setting.
CRYPTO (3)
Yaobin Shen, Lei Wang, Dawu Gu, Jian Weng
2021 J jnl
Secure key-alternating Feistel ciphers without key schedule.
Sci. China Inf. Sci.
Yaobin Shen, Hailun Yan, Lei Wang, Xuejia Lai
2020 C conf
A New General Method of Searching for Cubes in Cube Attacks.
ICICS
Lin Ding, Lei Wang, Dawu Gu, Chenhui Jin, Jie Guan
2020 J jnl
Generic Attacks on Hash Combiners.
J. Cryptol.
Zhenzhen Bao, Itai Dinur, Jian Guo, Gaëtan Leurent, Lei Wang
2020 J jnl
Highly Secure Privacy-Preserving Outsourced k-Means Clustering under Multiple Keys in Cloud Computing.
Secur. Commun. Networks
Ying Zou, Zhen Zhao, Sha Shi, Lei Wang, Yunfeng Peng, Yuan Ping, Baocang Wang
2020 J jnl
Improved Cloud-Assisted Privacy-Preserving Profile-Matching Scheme in Mobile Social Networks.
Secur. Commun. Networks
Ying Zou, Yanting Chai, Sha Shi, Lei Wang, Yunfeng Peng, Yuan Ping, Baocang Wang
2020 J jnl
Improved Security Bounds for Generalized Feistel Networks.
IACR Cryptol. ePrint Arch.
Yaobin Shen, Chun Guo, Lei Wang
2020 J jnl
Improved Security Bounds for Generalized Feistel Networks.
IACR Trans. Symmetric Cryptol.
Yaobin Shen, Chun Guo, Lei Wang
2020 B conf
Protect Your Smart Contract Against Unfair Payment.
SRDS
Yue Li, Han Liu, Zhiqiang Yang, Bin Wang, Qian Ren, Lei Wang, Bangdao Chen
2020 J jnl
Revisiting the Security of DbHtS MACs: Beyond-Birthday-Bound in the Multi-User Setting.
IACR Cryptol. ePrint Arch.
Yaobin Shen, Lei Wang, Jian Weng
2020 A conf
SafePay on Ethereum: A Framework For Detecting Unfair Payments in Smart Contracts.
ICDCS
Yue Li, Han Liu, Zhiqiang Yang, Qian Ren, Lei Wang, Bangdao Chen
2020 J jnl
Secure Key-Alternating Feistel Ciphers Without Key Schedule.
IACR Cryptol. ePrint Arch.
Yaobin Shen, Hailun Yan, Lei Wang, Xuejia Lai
2020 — conf
Seraph: enabling cross-platform security analysis for EVM and WASM smart contracts.
ICSE (Companion Volume)
Zhiqiang Yang, Han Liu, Yue Li, Huixuan Zheng, Lei Wang, Bangdao Chen
2020 — conf
Tweaking Key-Alternating Feistel Block Ciphers.
ACNS (1)
Hailun Yan, Lei Wang, Yaobin Shen, Xuejia Lai
2020 J jnl
When Blockchain Meets SGX: An Overview, Challenges, and Open Issues.
IEEE Access
Zijian Bao, Qinghao Wang, Wenbo Shi, Lei Wang, Hong Lei, Bangdao Chen
2019 J jnl
Algebraic Degree Estimation of ACORN v3 Using Numeric Mapping.
Secur. Commun. Networks
Lin Ding, Lei Wang, Dawu Gu, Chenhui Jin, Jie Guan
2019 J jnl
Beyond-birthday secure domain-preserving PRFs from a single permutation.
Des. Codes Cryptogr.
Chun Guo, Yaobin Shen, Lei Wang, Dawu Gu
2019 J jnl
Generic Attacks on Hash Combiners.
IACR Cryptol. ePrint Arch.
Zhenzhen Bao, Itai Dinur, Jian Guo, Gaëtan Leurent, Lei Wang
2019 — conf
Mixing Property Tester: A General Framework for Evaluating the Mixing Properties of Initialization of Stream Ciphers.
iSCI
Lin Ding, Dawu Gu, Lei Wang
2019 — conf
New Key Recovery Attack on the MICKEY Family of Stream Ciphers.
FCS
Lin Ding, Dawu Gu, Lei Wang
2019 J jnl
New zero-sum distinguishers on full 24-round Keccak-f using the division property.
IET Inf. Secur.
Hailun Yan, Xuejia Lai, Lei Wang, Yu Yu, Yiran Xing
2019 J jnl
On Beyond-Birthday-Bound Security: Revisiting the Development of ISO/IEC 9797-1 MACs.
IACR Trans. Symmetric Cryptol.
Yaobin Shen, Lei Wang
2019 J jnl
Pseudo random oracle of Merkle-Damgård hash functions revisited.
Sci. China Inf. Sci.
Kamel Ammour, Lei Wang, Dawu Gu
2019 — conf
XKX Does Not Preserve Unpredictability.
CSAE
Ying Zou, Xiangyang Zhang, Lei Wang
2018 J jnl
Functional Graphs and Their Applications in Generic Attacks on Iterated Hash Constructions.
IACR Cryptol. ePrint Arch.
Zhenzhen Bao, Jian Guo, Lei Wang
2018 J jnl
Functional Graphs and Their Applications in Generic Attacks on Iterated Hash Constructions.
IACR Trans. Symmetric Cryptol.
Zhenzhen Bao, Jian Guo, Lei Wang
2018 J jnl
ISO/IEC 9797-1 Revisited: Beyond Birthday Bound.
IACR Cryptol. ePrint Arch.
Yaobin Shen, Lei Wang, Dawu Gu
2018 Misc conf
Improved Indifferentiability Security Bound for the Prefix-Free Merkle-Damgård Hash Function.
Inscrypt
Kamel Ammour, Lei Wang
2018 C conf
Length-Preserving Encryption Based on Single-Key Tweakable Block Cipher.
ProvSec
Xiangyang Zhang, Yaobin Shen, Hailun Yan, Ying Zou, Ming Wan, Zheyi Wu, Lei Wang
2018 — conf
Processing Analysis of Confidential Modes of Operation.
SpaCCS
Yasir Nawaz, Lei Wang, Kamel Ammour
2018 — conf
Revisiting Key-Alternating Feistel Ciphers for Shorter Keys and Multi-user Security.
ASIACRYPT (1)
Chun Guo, Lei Wang
2018 J jnl
Revisiting Key-alternating Feistel Ciphers for Shorter Keys and Multi-user Security.
IACR Cryptol. ePrint Arch.
Chun Guo, Lei Wang
2018 J jnl
Similar operation template attack on RSA-CRT as a case study.
Sci. China Inf. Sci.
Sen Xu, Xiangjun Lu, Kaiyu Zhang, Yang Li, Lei Wang, Weijia Wang, Haihua Gu, Zheng Guo, Junrong Liu, Dawu Gu
2017 — conf
Functional Graph Revisited: Updates on (Second) Preimage Attacks on Hash Combiners.
CRYPTO (2)
Zhenzhen Bao, Lei Wang, Jian Guo, Dawu Gu
2017 J jnl
Functional Graph Revisited: Updates on (Second) Preimage Attacks on Hash Combiners.
IACR Cryptol. ePrint Arch.
Zhenzhen Bao, Lei Wang, Jian Guo, Dawu Gu
2016 J jnl
Generic Internal State Recovery on Strengthened HMAC:
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang
2016 — conf
How to Build Fully Secure Tweakable Blockciphers from Classical Blockciphers.
ASIACRYPT (1)
Lei Wang, Jian Guo, Guoyan Zhang, Jingyuan Zhao, Dawu Gu
2016 J jnl
How to Build Fully Secure Tweakable Blockciphers from Classical Blockciphers.
IACR Cryptol. ePrint Arch.
Lei Wang, Jian Guo, Guoyan Zhang, Jingyuan Zhao, Dawu Gu
2016 J jnl
Message Extension Attack against Authenticated Encryptions: Application to PANDA.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang
2016 J jnl
Practical Forgeries and Distinguishers against PAES.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jérémy Jean, Ivica Nikolic, Yu Sasaki, Lei Wang
2016 B conf
Replacing SHA-2 with SHA-3 Enhances Generic Security of HMAC.
CT-RSA
Yusuke Naito, Lei Wang
2015 Misc conf
Analysis of the CAESAR Candidate Silver.
SAC
Jérémy Jean, Yu Sasaki, Lei Wang
2015 J jnl
Bitwise Partial-Sum: A New Tool for Integral Analysis against ARX Designs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang
2015 J jnl
Cryptanalysis of HMAC/NMAC-Whirlpool.
IACR Cryptol. ePrint Arch.
Jian Guo, Yu Sasaki, Lei Wang, Shuang Wu
2015 A* conf
Cryptanalysis of JAMBU.
FSE
Thomas Peyrin, Siang Meng Sim, Lei Wang, Guoyan Zhang
2015 J jnl
Cryptanalysis of Round-Reduced LED.
IACR Cryptol. ePrint Arch.
Ivica Nikolic, Lei Wang, Shuang Wu
2015 J jnl
Equivalent Key Recovery Attacks against HMAC and NMAC with Whirlpool Reduced to 7 Rounds.
IACR Cryptol. ePrint Arch.
Jian Guo, Yu Sasaki, Lei Wang, Meiqin Wang, Long Wen
2015 J jnl
Improved Single-Key Distinguisher on HMAC-MD5 and Key Recovery Attacks on Sandwich-MAC-MD5 and MD5-MAC.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Gaoli Wang, Lei Wang
2015 — conf
Known-Key Distinguisher on Full PRESENT.
CRYPTO (1)
Céline Blondeau, Thomas Peyrin, Lei Wang
2015 J jnl
Known-key Distinguisher on Full PRESENT.
IACR Cryptol. ePrint Arch.
Céline Blondeau, Thomas Peyrin, Lei Wang
2015 J jnl
Security Analysis of PRINCE.
IACR Cryptol. ePrint Arch.
Jérémy Jean, Ivica Nikolic, Thomas Peyrin, Lei Wang, Shuang Wu
2015 — conf
The Sum Can Be Weaker Than Each Part.
EUROCRYPT (1)
Gaëtan Leurent, Lei Wang
2015 J jnl
The Sum Can Be Weaker Than Each Part.
IACR Cryptol. ePrint Arch.
Gaëtan Leurent, Lei Wang
2015 J jnl
The parallel-cut meet-in-the-middle attack.
Cryptogr. Commun.
Ivica Nikolic, Lei Wang, Shuang Wu
2014 J jnl
A Forgery Attack against PANDA-s.
IACR Cryptol. ePrint Arch.
Yu Sasaki, Lei Wang
2014 J jnl
A Practical Universal Forgery Attack against PAES-8.
IACR Cryptol. ePrint Arch.
Yu Sasaki, Lei Wang
2014 B conf
An Automated Evaluation Tool for Improved Rebound Attack: New Distinguishers and Proposals of ShiftBytes Parameters for Grøstl.
CT-RSA
Yu Sasaki, Yuuki Tokushige, Lei Wang, Mitsugu Iwamoto, Kazuo Ohta
2014 B conf
Analysis of BLAKE2.
CT-RSA
Jian Guo, Pierre Karpman, Ivica Nikolic, Lei Wang, Shuang Wu
2014 J jnl
Breaking POET Authentication with a Single Query.
IACR Cryptol. ePrint Arch.
Jian Guo, Jérémy Jean, Thomas Peyrin, Lei Wang
2014 J jnl
Comprehensive Study of Integral Analysis on LBlock.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang
2014 J jnl
Cryptanalysis of JAMBU.
IACR Cryptol. ePrint Arch.
Thomas Peyrin, Siang Meng Sim, Lei Wang, Guoyan Zhang
2014 J jnl
Distinguishers on Double-Branch Compression Function and Applications to Round-Reduced RIPEMD-128 and RIPEMD-160.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang
2014 A* conf
Equivalent Key Recovery Attacks Against HMAC and NMAC with Whirlpool Reduced to 7 Rounds.
FSE
Jian Guo, Yu Sasaki, Lei Wang, Meiqin Wang, Long Wen
2014 Misc conf
Generic Attacks on Strengthened HMAC: n-bit Secure HMAC Requires Key in All Blocks.
SCN
Yu Sasaki, Lei Wang
2014 A* conf
Generic Universal Forgery Attack on Iterative Hash-Based MACs.
EUROCRYPT
Thomas Peyrin, Lei Wang
2014 J jnl
Generic Universal Forgery Attack on Iterative Hash-based MACs.
IACR Cryptol. ePrint Arch.
Thomas Peyrin, Lei Wang
2014 A* conf
Impact of ANSI X9.24-1: 2009 Key Check Value on ISO/IEC 9797-1: 2011 MACs.
FSE
Tetsu Iwata, Lei Wang
2014 J jnl
Impact of ANSI X9.24-1: 2009 Key Check Value on ISO/IEC 9797-1: 2011 MACs.
IACR Cryptol. ePrint Arch.
Tetsu Iwata, Lei Wang
2014 B conf
Message Extension Attack against Authenticated Encryptions: Application to PANDA.
CANS
Yu Sasaki, Lei Wang
2014 J jnl
New Generic Attacks Against Hash-based MACs.
IACR Cryptol. ePrint Arch.
Gaëtan Leurent, Thomas Peyrin, Lei Wang
2014 B conf
Practical Cryptanalysis of PAES.
Selected Areas in Cryptography
Jérémy Jean, Ivica Nikolic, Yu Sasaki, Lei Wang
2014 B conf
The Usage of Counter Revisited: Second-Preimage Attack on New Russian Standardized Hash Function.
Selected Areas in Cryptography
Jian Guo, Jérémy Jean, Gaëtan Leurent, Thomas Peyrin, Lei Wang
2014 J jnl
The Usage of Counter Revisited: Second-Preimage Attack on New Russian Standardized Hash Function.
IACR Cryptol. ePrint Arch.
Jian Guo, Jérémy Jean, Gaëtan Leurent, Thomas Peyrin, Lei Wang
2014 — conf
Updates on Generic Attacks against HMAC and NMAC.
CRYPTO (1)
Jian Guo, Thomas Peyrin, Yu Sasaki, Lei Wang
2013 J jnl
Analysis of BLAKE2.
IACR Cryptol. ePrint Arch.
Jian Guo, Pierre Karpman, Ivica Nikolic, Lei Wang, Shuang Wu
2013 Misc conf
Bitwise Partial-Sum on HIGHT: A New Tool for Integral Analysis Against ARX Designs.
ICISC
Yu Sasaki, Lei Wang
2013 — conf
Cryptanalysis of HMAC/NMAC-Whirlpool.
ASIACRYPT (2)
Jian Guo, Yu Sasaki, Lei Wang, Shuang Wu
2013 A* conf
Cryptanalysis of Round-Reduced \mathttLED.
FSE
Ivica Nikolic, Lei Wang, Shuang Wu
2013 J jnl
Cryptanalysis of Zorro.
IACR Cryptol. ePrint Arch.
Jian Guo, Ivica Nikolic, Thomas Peyrin, Lei Wang
2013 Misc conf
Generic State-Recovery and Forgery Attacks on ChopMD-MAC and on NMAC/HMAC.
IWSEC
Yusuke Naito, Yu Sasaki, Lei Wang, Kan Yasuda
2013 — conf
Improved Cryptanalysis of Reduced RIPEMD-160.
ASIACRYPT (2)
Florian Mendel, Thomas Peyrin, Martin Schläffer, Lei Wang, Shuang Wu
2013 J jnl
Improved Cryptanalysis of Reduced RIPEMD-160.
IACR Cryptol. ePrint Arch.
Florian Mendel, Thomas Peyrin, Martin Schläffer, Lei Wang, Shuang Wu
2013 B conf
Improved Single-Key Distinguisher on HMAC-MD5 and Key Recovery Attacks on Sandwich-MAC-MD5.
Selected Areas in Cryptography
Yu Sasaki, Lei Wang
2013 C conf
Meet-in-the-Middle Preimage Attacks Revisited - New Results on MD5 and HAVAL.
SECRYPT
Yu Sasaki, Wataru Komatsubara, Yasuhide Sakai, Lei Wang, Mitsugu Iwamoto, Kazuo Sakiyama, Kazuo Ohta
2013 — conf
New Generic Attacks against Hash-Based MACs.
ASIACRYPT (2)
Gaëtan Leurent, Thomas Peyrin, Lei Wang
2013 A* conf
Security Analysis of PRINCE.
FSE
Jérémy Jean, Ivica Nikolic, Thomas Peyrin, Lei Wang, Shuang Wu
2013 J jnl
The Parallel-Cut Meet-In-The-Middle Attack.
IACR Cryptol. ePrint Arch.
Ivica Nikolic, Lei Wang, Shuang Wu
2012 J jnl
2-Dimension Sums: Distinguishers Beyond Three Rounds of RIPEMD-128 and RIPEMD-160.
IACR Cryptol. ePrint Arch.
Yu Sasaki, Lei Wang
2012 Misc conf
Boomerang Distinguishers for Full HAS-160 Compression Function.
IWSEC
Yu Sasaki, Lei Wang, Yasuhiro Takasaki, Kazuo Sakiyama, Kazuo Ohta
2012 Misc conf
Comprehensive Study of Integral Analysis on 22-Round LBlock.
ICISC
Yu Sasaki, Lei Wang
2012 B conf
Distinguishers beyond Three Rounds of the RIPEMD-128/-160 Compression Functions.
ACNS
Yu Sasaki, Lei Wang
2012 A conf
Generic Related-Key Attacks for HMAC.
ASIACRYPT
Thomas Peyrin, Yu Sasaki, Lei Wang
2012 J jnl
Generic Related-key Attacks for HMAC.
IACR Cryptol. ePrint Arch.
Thomas Peyrin, Yu Sasaki, Lei Wang
2012 A conf
Investigating Fundamental Security Requirements on Whirlpool: Improved Preimage and Collision Attacks.
ASIACRYPT
Yu Sasaki, Lei Wang, Shuang Wu, Wenling Wu
2012 J jnl
Meet-in-the-Middle (Second) Preimage Attacks on Two Double-Branch Hash Functions RIPEMD and RIPEMD-128.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Lei Wang, Yu Sasaki, Wataru Komatsubara, Kazuo Sakiyama, Kazuo Ohta
2012 B conf
Meet-in-the-Middle Technique for Integral Attacks against Feistel Ciphers.
Selected Areas in Cryptography
Yu Sasaki, Lei Wang
2012 C conf
New Truncated Differential Cryptanalysis on 3D Block Cipher.
ISPEC
Takuma Koyama, Lei Wang, Yu Sasaki, Kazuo Sakiyama, Kazuo Ohta
2012 Misc conf
Polynomial-Advantage Cryptanalysis of 3D Cipher and 3D-Based Hash Function.
IWSEC
Lei Wang, Yu Sasaki, Kazuo Sakiyama, Kazuo Ohta
2012 — conf
Three-Subset Meet-in-the-Middle Attack on Reduced XTEA.
AFRICACRYPT
Yu Sasaki, Lei Wang, Yasuhide Sakai, Kazuo Sakiyama, Kazuo Ohta
2011 B conf
(Second) Preimage Attacks on Step-Reduced RIPEMD/RIPEMD-128 with a New Local-Collision Approach.
CT-RSA
Lei Wang, Yu Sasaki, Wataru Komatsubara, Kazuo Ohta, Kazuo Sakiyama
2011 J jnl
Preimage Attack on 23-Step Tiger.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Lei Wang, Yu Sasaki
2011 J jnl
Security of Cryptosystems Using Merkle-Damgård in the Random Oracle Model.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2011 C conf
Security of Practical Cryptosystems Using Merkle-Damgård Hash Function in the Ideal Cipher Model.
ProvSec
Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2010 J jnl
Cryptanalysis of Two MD5-Based Authentication Protocols: APOP and NMAC.
IEICE Trans. Inf. Syst.
Lei Wang, Kazuo Ohta, Yu Sasaki, Kazuo Sakiyama, Noboru Kunihiro
2010 A* conf
Finding Preimages of Tiger Up to 23 Steps.
FSE
Lei Wang, Yu Sasaki
2010 A conf
Non-full-active Super-Sbox Analysis: Applications to ECHO and Grøstl.
ASIACRYPT
Yu Sasaki, Yang Li, Lei Wang, Kazuo Sakiyama, Kazuo Ohta
2010 J jnl
Practical Password Recovery Attacks on MD4 Based Prefix and Hybrid Authentication Protocols.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang, Kazuo Ohta, Kazumaro Aoki, Noboru Kunihiro
2009 Misc conf
Bit-Free Collision: Application to APOP Attack.
IWSEC
Lei Wang, Yu Sasaki, Kazuo Sakiyama, Kazuo Ohta
2009 J jnl
Extended Password Recovery Attacks against APOP, SIP, and Digest Authentication.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2009 A conf
How to Confirm Cryptosystems Security: The Original Merkle-Damgård Is Still Alive!
ASIACRYPT
Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2009 J jnl
How to Construct Cryptosystems and Hash Functions in Weakened Random Oracle Models.
IACR Cryptol. ePrint Arch.
Yusuke Naito, Lei Wang, Kazuo Ohta
2009 J jnl
How to Prove the Security of Practical Cryptosystems with Merkle-Damgård Hashing by Adopting Indifferentiability.
IACR Cryptol. ePrint Arch.
Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2009 J jnl
Near-Collision Attacks on MD4: Applied to MD4-Based Protocols.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Lei Wang, Kazuo Ohta, Noboru Kunihiro
2009 J jnl
Preimage Attacks on 41-Step SHA-256 and 46-Step SHA-512.
IACR Cryptol. ePrint Arch.
Yu Sasaki, Lei Wang, Kazumaro Aoki
2009 A conf
Preimages for Step-Reduced SHA-2.
ASIACRYPT
Kazumaro Aoki, Jian Guo, Krystian Matusiewicz, Yu Sasaki, Lei Wang
2009 J jnl
Security of Practical Cryptosystems Using Merkle-Damgard Hash Function in the Ideal Cipher Model.
IACR Cryptol. ePrint Arch.
Yusuke Naito, Kazuki Yoneyama, Lei Wang, Kazuo Ohta
2008 A* conf
New Key-Recovery Attacks on HMAC/NMAC-MD4 and NMAC-MD5.
EUROCRYPT
Lei Wang, Kazuo Ohta, Noboru Kunihiro
2008 J jnl
New Message Differences for Collision Attacks on MD4 and MD5.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yu Sasaki, Lei Wang, Noboru Kunihiro, Kazuo Ohta
2008 — conf
Password Recovery on Challenge and Response: Impossible Differential Attack on Hash Function.
AFRICACRYPT
Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2008 B conf
Security of MD5 Challenge and Response: Extension of APOP Password Recovery Attack.
CT-RSA
Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2007 A* conf
New Message Difference for MD4.
FSE
Yu Sasaki, Lei Wang, Kazuo Ohta, Noboru Kunihiro
2006 J jnl
Visual Secret Sharing Schemes for Multiple Secret Images Allowing the Rotation of Shares.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Mitsugu Iwamoto, Lei Wang, Kazuki Yoneyama, Noboru Kunihiro, Kazuo Ohta