Jaechul Sung

88 papers A* 4A 3B 1C 2Misc 13Journal 57Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Improving Neural-Inspired Integral Distinguishers via a Linear-Algebraic Approach.
IACR Cryptol. ePrint Arch.
Yunjae Hwang, Insung Kim, Sunyeop Kim, Myung-Kyu Lee, Hanbeom Shin, Deukjo Hong, Seokhie Hong, Dongjae Lee, Jaechul Sung, Byoungjin Seok
2026 J jnl
Key-Recovery Attack on 5-Round AES with Multiple-of-8 Property.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hanbeom Shin, Sunyeop Kim, Byoungjin Seok, Dongjae Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong
2025 J jnl
MIFA: An MILP-based Framework for Improving Differential Fault Attacks.
IACR Cryptol. ePrint Arch.
Hanbeom Shin, Insung Kim, Sunyeop Kim, Byoungjin Seok, Dongjae Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong, Sangjin Lee
2025 J jnl
New Exchanged Boomerang Distinguishers for 5-Round AES.
IACR Cryptol. ePrint Arch.
Hanbeom Shin, Seonkyu Kim, Dongjae Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong
2025 — conf
Recovering S-Box Design Structures and Quantifying Distances Between S-Boxes Using Deep Learning.
ACNS (3)
Donggeun Kwon, Deukjo Hong, Jaechul Sung, Seokhie Hong
2025 J jnl
Recovering S-Box Design Structures and Quantifying Distances between S-Boxes using Deep Learning.
IACR Cryptol. ePrint Arch.
Donggeun Kwon, Deukjo Hong, Jaechul Sung, Seokhie Hong
2025 J jnl
Redefining Security in Shadow Cipher for IoT Nodes: New Full-Round Practical Distinguisher and the Infeasibility of Key-Recovery Attacks.
IEEE Internet Things J.
Sunyeop Kim, Myoungsu Shin, Seonkyu Kim, Hanbeom Shin, Insung Kim, Donggeun Kwon, Dongjae Lee, Seonggyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2025 J jnl
SAECHAM: Secure and Efficient Lightweight Block Cipher CHAM Variant.
IEEE Internet Things J.
Myoungsu Shin, Hanbeom Shin, Insung Kim, Sunyeop Kim, Dongjae Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong
2025 J jnl
Towards Optimal Differential Attacks on FLY and PIPO.
IACR Cryptol. ePrint Arch.
Insung Kim, Seonggyeom Kim, Sunyeop Kim, Donggeun Kwon, Hanbeom Shin, Dongjae Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong
2024 J jnl
Accurate False-Positive Probability of Multiset-Based Demirci-Selçuk Meet-in-the-Middle Attacks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Dongjae Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong
2024 J jnl
Byte-wise equal property of ARADI.
IACR Cryptol. ePrint Arch.
Sunyeop Kim, Insung Kim, Dongjae Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong
2024 J jnl
Differential Factors Revisited: A Sufficient Condition for the Practical Use of Differential Factors.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Seonkyu Kim, Myoungsu Shin, Hanbeom Shin, Insung Kim, Sunyeop Kim, Donggeun Kwon, Deukjo Hong, Jaechul Sung, Seokhie Hong
2024 J jnl
Revisiting the Multiple-of Property for SKINNY: The Exact Computation of the Number of Right Pairs.
IEEE Access
Hanbeom Shin, Insung Kim, Sunyeop Kim, Seonggyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2023 J jnl
A Practical Ciphertext-Only Attack on GMR-2 System.
IEEE Access
Dongjae Lee, Jaewoo Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2023 J jnl
Revisiting The Multiple of Property for SKINNY The Exact Computation of the number of right pairs.
IACR Cryptol. ePrint Arch.
Hanbeom Shin, Insung Kim, Sunyeop Kim, Seonggyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2023 J jnl
Shining Light on the Shadow: Full-round Practical Distinguisher for Lightweight Block Cipher Shadow.
IACR Cryptol. ePrint Arch.
Sunyeop Kim, Myoungsu Shin, Seonkyu Kim, Hanbeom Shin, Insung Kim, Donggeun Kwon, Dongjae Lee, Seonggyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2022 J jnl
Accelerating the Best Trail Search on AES-Like Ciphers.
IACR Cryptol. ePrint Arch.
Seonggyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2022 J jnl
Accelerating the Best Trail Search on AES-Like Ciphers.
IACR Trans. Symmetric Cryptol.
Seonggyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2022 J jnl
Improved Ciphertext-Only Attack on GMR-1.
IEEE Access
Dongjae Lee, Deukjo Hong, Jaechul Sung, Seonggyeom Kim, Seokhie Hong
2022 J jnl
Integral Cryptanalysis of Lightweight Block Cipher PIPO.
IEEE Access
Sunyeop Kim, Jeseong Kim, Seonggyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2021 J jnl
A New Method for Designing Lightweight S-Boxes With High Differential and Linear Branch Numbers, and its Application.
IEEE Access
Hangi Kim, Yongjin Jeon, Giyoon Kim, Jongsung Kim, Bo-Yeon Sim, Dong-Guk Han, Hwajeong Seo, Seonggyeom Kim, Seokhie Hong, Jaechul Sung, Deukjo Hong
2020 J jnl
A New Method for Designing Lightweight S-boxes with High Differential and Linear Branch Numbers, and Its Application.
IACR Cryptol. ePrint Arch.
Hangi Kim, Yongjin Jeon, Giyoon Kim, Jongsung Kim, Bo-Yeon Sim, Dong-Guk Han, Hwajeong Seo, Seonggyeom Kim, Seokhie Hong, Jaechul Sung, Deukjo Hong
2020 J jnl
Classification of 4-bit S-Boxes for BOGI Permutation.
IEEE Access
Seong Gyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2020 J jnl
Classification of 4-bit S-boxes for BOGI-permutation.
IACR Cryptol. ePrint Arch.
Seong Gyeom Kim, Deukjo Hong, Jaechul Sung, Seokhie Hong
2020 Misc conf
PIPO: A Lightweight Block Cipher with Efficient Higher-Order Masking Software Implementations.
ICISC
Hangi Kim, Yongjin Jeon, Giyoon Kim, Jongsung Kim, Bo-Yeon Sim, Dong-Guk Han, Hwajeong Seo, Seonggyeom Kim, Seokhie Hong, Jaechul Sung, Deukjo Hong
2019 J jnl
New Approach to Constructing Noise Source Based on Race Conditions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Seong Gyeom Kim, Seung Joon Lee, Deukjo Hong, Jaechul Sung, Seokhie Hong
2017 J jnl
Efficient Differential Trail Searching Algorithm for ARX Block Ciphers.
IACR Cryptol. ePrint Arch.
Seojin Kim, HyungChul Kang, Deukjo Hong, Jaechul Sung, Seokhie Hong
2017 J jnl
Known-Key Attack on SM4 Block Cipher.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
HyungChul Kang, Deukjo Hong, Jaechul Sung, Seokhie Hong
2016 J jnl
New Impossible Differential Characteristic of SPECK64 using MILP.
IACR Cryptol. ePrint Arch.
Hochang Lee, HyungChul Kang, Deukjo Hong, Jaechul Sung, Seokhie Hong
2015 J jnl
The Switching Generator: New Clock-Controlled Generator with Resistance against the Algebraic and Side Channel Attacks.
Entropy
Jun Choi, Dukjae Moon, Seokhie Hong, Jaechul Sung
2015 J jnl
Weakness of lightweight block ciphers mCrypton and LED against biclique cryptanalysis.
Peer-to-Peer Netw. Appl.
Kitae Jeong, HyungChul Kang, Changhoon Lee, Jaechul Sung, Seokhie Hong, Jongin Lim
2014 J jnl
Related-Key Cryptanalysis on the Full PRINTcipher Suitable for IC-Printing.
Int. J. Distributed Sens. Networks
Yuseop Lee, Kitae Jeong, Changhoon Lee, Jaechul Sung, Seokhie Hong
2013 J jnl
Collision Attacks on AES-192/256, Crypton-192/256, mCrypton-96/128, and Anubis.
J. Appl. Math.
Jinkeon Kang, Kitae Jeong, Jaechul Sung, Seokhie Hong, Kyungho Lee
2013 J jnl
Improved Differential Fault Analysis on ARIA using Small Number of Faults.
IACR Cryptol. ePrint Arch.
Yuseop Lee, Kitae Jeong, Jaechul Sung, Seokhie Hong
2013 J jnl
Improved differential fault analysis on PRESENT-80/128.
Int. J. Comput. Math.
Kitae Jeong, Yuseop Lee, Jaechul Sung, Seokhie Hong
2013 J jnl
Security Analysis of HMAC/NMAC by Using Fault Injection.
J. Appl. Math.
Kitae Jeong, Yuseop Lee, Jaechul Sung, Seokhie Hong
2013 J jnl
Security Analysis of Scalable Block Cipher PP-1 Applicable to Distributed Sensor Networks.
Int. J. Distributed Sens. Networks
Yuseop Lee, Kitae Jeong, Jaechul Sung, Changhoon Lee, Seokhie Hong, Ku-Young Chang
2012 J jnl
Biclique Cryptanalysis of Lightweight Block Ciphers PRESENT, Piccolo and LED.
IACR Cryptol. ePrint Arch.
Kitae Jeong, HyungChul Kang, Changhoon Lee, Jaechul Sung, Seokhie Hong
2012 J jnl
Differential fault analysis on block cipher SEED.
Math. Comput. Model.
Kitae Jeong, Yuseop Lee, Jaechul Sung, Seokhie Hong
2012 J jnl
Known-Key Attacks on Generalized Feistel Schemes with SP Round Function.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
HyungChul Kang, Deukjo Hong, Dukjae Moon, Daesung Kwon, Jaechul Sung, Seokhie Hong
2011 J jnl
Cryptanalysis of CIKS-128 and CIKS-128H Suitable for Intelligent Multimedia and Ubiquitous Computing Systems.
Comput. Informatics
Changhoon Lee, Jongsung Kim, Jaechul Sung, Yangsun Lee, Chang Hoon Lee
2011 J jnl
Differential cryptanalysis of eight-round SEED.
Inf. Process. Lett.
Jaechul Sung
2011 C conf
Fault Injection Attack on A5/3.
ISPA
Kitae Jeong, Yuseop Lee, Jaechul Sung, Seokhie Hong
2011 J jnl
Notions and relations for RKA-secure permutation and function families.
Des. Codes Cryptogr.
Jongsung Kim, Jaechul Sung, Ermaliza Razali, Raphael C.-W. Phan, Marc Joye
2010 J jnl
A note on "Improved Fast Correlation Attacks on Stream Ciphers".
IACR Cryptol. ePrint Arch.
Kitae Jeong, Yuseop Lee, Jaechul Sung, Seokhie Hong
2010 J jnl
Cryptanalysis of block-wise stream ciphers suitable for the protection of multimedia and ubiquitous systems.
Telecommun. Syst.
Deok-Gyu Lee, Jongsung Kim, Jaechul Sung, Yangsun Lee, Seungmin Rho
2009 — conf
A New Double-Block-Length Hash Function Using Feistel Structure.
ISA
Jesang Lee, Seokhie Hong, Jaechul Sung, Haeryong Park
2009 — conf
Update on SEED: SEED-192/256.
ISA
Kitae Jeong, Joongeun Choi, Yuseop Lee, Changhoon Lee, Jaechul Sung, Haeryong Park, Yeonjung Kang
2008 J jnl
Compression Function Design Principles Supporting Variable Output Lengths from a Single Small Function.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Donghoon Chang, Mridul Nandi, Jesang Lee, Jaechul Sung, Seokhie Hong, Jongin Lim, Haeryong Park, Kilsoo Chun
2008 J jnl
Improved Cryptanalysis of APOP-MD4 and NMAC-MD4 using New Differential Paths.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Jaechul Sung, Seokhie Hong, Sangjin Lee
2008 J jnl
Indifferentiable Security Analysis of choppfMD, chopMD, a chopMDP, chopWPH, chopNI, chopEMD, chopCS, and chopESh Hash Domain Extensions.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Jaechul Sung, Seokhie Hong, Sangjin Lee
2008 J jnl
Linear and Differential Cryptanalysis of Reduced SMS4 Block Cipher.
IACR Cryptol. ePrint Arch.
Tae Hyun Kim, Jongsung Kim, Seokhie Hong, Jaechul Sung
2008 Misc conf
Related-Key Chosen IV Attacks on Grain-v1 and Grain-128.
ACISP
Yuseop Lee, Kitae Jeong, Jaechul Sung, Seokhie Hong
2008 A* conf
Second Preimage Attack on 3-Pass HAVAL and Partial Key-Recovery Attacks on HMAC/NMAC-3-Pass HAVAL.
FSE
EunJin Lee, Donghoon Chang, Jongsung Kim, Jaechul Sung, Seokhie Hong
2008 J jnl
Security analysis of the full-round DDO-64 block cipher.
J. Syst. Softw.
Changhoon Lee, Jongsung Kim, Seokhie Hong, Jaechul Sung, Sangjin Lee
2008 J jnl
Seven New Block Cipher Structures with Provable Security against Differential Cryptanalysis.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jongsung Kim, Changhoon Lee, Jaechul Sung, Seokhie Hong, Sangjin Lee, Jongin Lim
2008 J jnl
Various Security Analysis of a pfCM-MD Hash Domain Extension and Applications based on the Extension.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Seokhie Hong, Jaechul Sung, Sangjin Lee
2008 J jnl
Weak-Key Classes of 7-Round MISTY 1 and 2 for Related-Key Amplified Boomerang Attacks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
EunJin Lee, Jongsung Kim, Deukjo Hong, Changhoon Lee, Jaechul Sung, Seokhie Hong, Jongin Lim
2007 J jnl
Compression Function Design Principles Supporting Variable Output Lengths from a Single Small Function.
IACR Cryptol. ePrint Arch.
Donghoon Chang, Mridul Nandi, Jesang Lee, Jaechul Sung, Seokhie Hong
2007 J jnl
Cryptanalysis of an involutional block cipher using cellular automata.
Inf. Process. Lett.
Jaechul Sung, Deukjo Hong, Seokhie Hong
2007 J jnl
New FORK-256.
IACR Cryptol. ePrint Arch.
Deukjo Hong, Donghoon Chang, Jaechul Sung, Sangjin Lee, Seokhie Hong, Jesang Lee, Dukjae Moon, Sungtaek Chee
2007 Misc conf
Preimage Attack on the Parallel FFT-Hashing Function.
ACISP
Donghoon Chang, Moti Yung, Jaechul Sung, Seokhie Hong, Sangjin Lee
2007 Misc conf
Related-Key Amplified Boomerang Attacks on the Full-Round Eagle-64 and Eagle-128.
ACISP
Kitae Jeong, Changhoon Lee, Jaechul Sung, Seokhie Hong, Jongin Lim
2006 A* conf
A New Dedicated 256-Bit Hash Function: FORK-256.
FSE
Deukjo Hong, Donghoon Chang, Jaechul Sung, Sangjin Lee, Seokhie Hong, Jaesang Lee, Dukjae Moon, Sungtaek Chee
2006 Misc conf
Forgery and Key Recovery Attacks on PMAC and Mitchell's TMAC Variant.
ACISP
Changhoon Lee, Jongsung Kim, Jaechul Sung, Seokhie Hong, Sangjin Lee
2006 A conf
HIGHT: A New Block Cipher Suitable for Low-Resource Device.
CHES
Deukjo Hong, Jaechul Sung, Seokhie Hong, Jongin Lim, Sangjin Lee, Bonseok Koo, Changhoon Lee, Donghoon Chang, Jesang Lee, Kitae Jeong, Hyun Kim, Jongsung Kim, Seongtaek Chee
2006 — conf
Improved Fast Correlation Attack on the Shrinking and Self-shrinking Generators.
VIETCRYPT
Kitae Jeong, Jaechul Sung, Seokhie Hong, Sangjin Lee, Jaeheon Kim, Deukjo Hong
2006 J jnl
Known-IV, Known-in-Advance-IV, and Replayed-and-Known-IV Attacks on Multiple Modes of Operation of Block Ciphers.
J. Cryptol.
Deukjo Hong, Seokhie Hong, Wonil Lee, Sangjin Lee, Jongin Lim, Jaechul Sung, Okyeon Yi
2006 — conf
Provable Security for an RC6-like Structure and a MISTY-FO-like Structure Against Differential Cryptanalysis.
ICCSA (3)
Changhoon Lee, Jongsung Kim, Jaechul Sung, Seokhie Hong, Sangjin Lee
2005 Misc conf
How to Construct Universal One-Way Hash Functions of Order
INDOCRYPT
Deukjo Hong, Jaechul Sung, Seokhie Hong, Sangjin Lee
2005 — conf
Related-Cipher Attacks on Block Ciphers with Flexible Number of Rounds.
WEWoRC
Jaechul Sung, Jongsung Kim, Changhoon Lee, Seokhie Hong
2005 C conf
Related-Key Differential Attacks on Cobra-H64 and Cobra-H128.
IMACC
Changhoon Lee, Jongsung Kim, Jaechul Sung, Seokhie Hong, Sangjin Lee, Dukjae Moon
2005 — conf
Related-Key Differential Attacks on Cobra-S128, Cobra-F64a, and Cobra-F64b.
Mycrypt
Changhoon Lee, Jongsung Kim, Seokhie Hong, Jaechul Sung, Sangjin Lee
2005 — conf
Related-Key and Meet-in-the-Middle Attacks on Triple-DES and DES-EXE.
ICCSA (2)
Jaemin Choi, Jongsung Kim, Jaechul Sung, Sangjin Lee, Jongin Lim
2004 Misc conf
Impossibility of Construction of OWHF and UOWHF from PGV Model Based on Block Cipher Secure Against ACPCA.
INDOCRYPT
Donghoon Chang, Wonil Lee, Seokhie Hong, Jaechul Sung, Sangjin Lee, Soo Hak Sung
2004 Misc conf
Padding Oracle Attacks on Multiple Modes of Operation.
ICISC
Taekeon Lee, Jongsung Kim, Changhoon Lee, Jaechul Sung, Sangjin Lee, Dowon Hong
2004 Misc conf
Related-Key Attacks on DDP Based Ciphers: CIKS-128 and CIKS-128H.
INDOCRYPT
Youngdai Ko, Changhoon Lee, Seokhie Hong, Jaechul Sung, Sangjin Lee
2003 Misc conf
Impossible Differential Attack on 30-Round SHACAL-2.
INDOCRYPT
Seokhie Hong, Jongsung Kim, Guil Kim, Jaechul Sung, Changhoon Lee, Sangjin Lee
2003 Misc conf
Impossible Differential Cryptanalysis for Block Cipher Structures.
INDOCRYPT
Jongsung Kim, Seokhie Hong, Jaechul Sung, Changhoon Lee, Sangjin Lee
2003 Misc conf
Key Recovery Attacks on the RMAC, TMAC, and IACBC.
ACISP
Jaechul Sung, Deukjo Hong, Sangjin Lee
2002 B conf
Full-Round Differential Attack on the Original Version of the Hash Function Proposed at PKC'98.
Selected Areas in Cryptography
Donghoon Chang, Jaechul Sung, Soo Hak Sung, Sangjin Lee, Jongin Lim
2002 J jnl
Impossible Differential Cryptanalysis of Zodiac.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Deukjo Hong, Jaechul Sung, Shiho Moriai, Sangjin Lee, Jongin Lim
2002 J jnl
Provable security for 13 round Skipjack-like structure.
Inf. Process. Lett.
Seokhie Hong, Jaechul Sung, Sangjin Lee, Jongin Lim, Jongsu Kim
2001 Misc conf
Concrete Security Analysis of CTR-OFB and CTR-CFB Modes of Operation.
ICISC
Jaechul Sung, Sangjin Lee, Jong In Lim, Wonil Lee, Okyeon Yi
2001 A* conf
Impossible Differential Cryptanalysis of Zodiac.
FSE
Deukjo Hong, Jaechul Sung, Shiho Moriai, Sangjin Lee, Jongin Lim
2001 A conf
Known-IV Attacks on Triple Modes of Operation of Block Ciphers.
ASIACRYPT
Deukjo Hong, Jaechul Sung, Seokhie Hong, Wonil Lee, Sangjin Lee, Jongin Lim, Okyeon Yi
2000 A* conf
Provable Security against Differential and Linear Cryptanalysis for the SPN Structure.
FSE
Seokhie Hong, Sangjin Lee, Jongin Lim, Jaechul Sung, Dong Hyeon Cheon, Inho Cho
2000 A conf
Provable Security for the Skipjack-like Structure against Differential Cryptanalysis and Linear Cryptanalysis.
ASIACRYPT
Jaechul Sung, Sangjin Lee, Jong In Lim, Seokhie Hong, Sangjoon Park