Deukjo HONG

New Approach to Constructing Noise Source Based on Race Conditions
Seong Gyeom KIM Seung Joon LEE Deukjo HONG Jaechul SUNG Seokhie HONG 
Publication:   
Publication Date: 2019/09/01
Vol. E102-A  No. 9  pp. 1272-1284
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
entropy source, noise source, race condition, 
 Summary | Full Text:PDF
Improving MDC-4 to Be More Secure
Deukjo HONG Dong-Chan KIM Daesung KWON 
Publication:   
Publication Date: 2019/01/01
Vol. E102-A  No. 1  pp. 278-289
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
MDC-4+, collision resistance, preimage resistance, 
 Summary | Full Text:PDF
Known-Key Attack on SM4 Block Cipher
HyungChul KANG Deukjo HONG Jaechul SUNG Seokhie HONG 
Publication:   
Publication Date: 2017/12/01
Vol. E100-A  No. 12  pp. 2985-2990
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
SM4 block cipher, known-key distinguisher, collision attack, 
 Summary | Full Text:PDF
Cryptanalysis of Double-Block-Length Hash Modes MDC-4 and MJH
Deukjo HONG Daesung KWON 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/08/01
Vol. E97-A  No. 8  pp. 1747-1753
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
hash function, hash mode, collision, preimage, MDC-4, MJH, 
 Summary | Full Text:PDF
Known-Key Attacks on Generalized Feistel Schemes with SP Round Function
HyungChul KANG Deukjo HONG Dukjae MOON Daesung KWON Jaechul SUNG Seokhie HONG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/09/01
Vol. E95-A  No. 9  pp. 1550-1560
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
generalized Feistel schemes, rebound attack, known-key distinguisher, collision attack, hashing mode, 
 Summary | Full Text:PDF
Meet-in-the-Middle Preimage Attacks on Hash Modes of Generalized Feistel and Misty Schemes with SP Round Function
Dukjae MOON Deukjo HONG Daesung KWON Seokhie HONG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/08/01
Vol. E95-A  No. 8  pp. 1379-1389
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
preimage attack, hash mode, Feistel scheme, Misty scheme, block cipher, 
 Summary | Full Text:PDF
Preimage and Second-Preimage Attacks on PGV Hashing Modes of Round-Reduced ARIA, Camellia, and Serpent
Deukjo HONG Bonwook KOO Dong-Chan KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A  No. 1  pp. 372-380
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
ARIA, Camellia, Serpent, hash function, PGV, preimage, meet-in-the-middle, 
 Summary | Full Text:PDF
Weak-Key Classes of 7-Round MISTY 1 and 2 for Related-Key Amplified Boomerang Attacks
Eunjin LEE Jongsung KIM Deukjo HONG Changhoon LEE Jaechul SUNG Seokhie HONG Jongin LIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2  pp. 642-649
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
MISTY 1, MISTY 2, weak-key classes, related-key amplified boomerang attack, block ciphers, 
 Summary | Full Text:PDF
Linear Attack Using Multiple Linear Approximations
Jun CHOI Deukjo HONG Seokhie HONG Sangjin LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 2-8
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Cryptography
Keyword: 
block cipher, linear cryptanalysis, multiple linear cryptanalsis, 
 Summary | Full Text:PDF
Impossible Differential Cryptanalysis of Zodiac
Deukjo HONG Jaechul SUNG Shiho MORIAI Sangjin LEE Jongin LIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/01/01
Vol. E85-A  No. 1  pp. 38-43
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
Zodiac, impossible differential cryptanalysis, 
 Summary | Full Text:PDF