Personal profile
Education
2002.08 : Ph.D. Korea Unviersity
1999.08 : M.S, Korea University
1997.08 : B.S. Korea University
Professional Information
2004.02 ~ Present : Professor, University of Seoul
2002.08 ~2004.01 : Senior Researcher, KISA
Research Interests
Cryptanalysis, Block Cipher, Symmetric Key Cryptography, Hash Fuction
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Dive into the research topics where Jaechul Sung is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Recovering S-Box Design Structures and Quantifying Distances Between S-Boxes Using Deep Learning
Kwon, D., Hong, D., Sung, J. & Hong, S., 2025, Applied Cryptography and Network Security - 23rd International Conference, ACNS 2025, Proceedings. Fischlin, M. & Moonsamy, V. (eds.). Springer Science and Business Media Deutschland GmbH, p. 367-390 24 p. (Lecture Notes in Computer Science; vol. 15827 LNCS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Redefining Security in Shadow Cipher for IoT Nodes: New Full-Round Practical Distinguisher and the Infeasibility of Key-Recovery Attacks
Kim, S., Shin, M., Kim, S., Shin, H., Kim, I., Kwon, D., Lee, D., Kim, S., Hong, D., Sung, J. & Hong, S., 2025, In: IEEE Internet of Things Journal. 12, 6, p. 6805-6817 13 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
SAECHAM: Secure and Efficient Lightweight Block Cipher CHAM Variant
Shin, M., Shin, H., Kim, I., Kim, S., Lee, D., Hong, D., Sung, J. & Hong, S., 2025, In: IEEE Internet of Things Journal. 12, 15, p. 29989-30002 14 p.Research output: Contribution to journal › Article › peer-review
1 Scopus citations -
Accurate False-Positive Probability of Multiset-Based Demirci-Selçuk Meet-in-the-Middle Attacks
Lee, D., Hong, D., Sung, J. & Hong, S., Aug 2024, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E107.A, 8, p. 1212-1228 17 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Differential Factors Revisited: A Sufficient Condition for the Practical Use of Differential Factors
Kim, S., Shin, M., Shin, H., Kim, I., Kim, S., Kwon, D., Hong, D., Sung, J. & Hong, S., Dec 2024, In: IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E107.A, 12, p. 1669-1675 7 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations