Donghoon CHANG


Compression Function Design Principles Supporting Variable Output Lengths from a Single Small Function
Donghoon CHANG Mridul NANDI Jesang LEE Jaechul SUNG Seokhie HONG Jongin LIM Haeryong PARK Kilsoo CHUN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2607-2614
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
hash functionrandom oracleideal cipher model
 Summary | Full Text:PDF

Construction of UOWHF: Two New Parallel Methods
Wonil LEE Donghoon CHANG Sangjin LEE Soohak SUNG Mridul NANDI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 49-58
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Cryptography
Keyword: 
UOWHFhash functionmasking assignmentsequential construcitonparallel constructiontree based construction
 Summary | Full Text:PDF

PGV-Style Block-Cipher-Based Hash Families and Black-Box Analysis
Wonil LEE Mridul NANDI Palash SARKAR Donghoon CHANG Sangjin LEE Kouichi SAKURAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 39-48
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Cryptography
Keyword: 
hash functionblock cipherblack-box modelprovable security
 Summary | Full Text:PDF