Daewan HAN


Practical Effect of the Predictability of Android OpenSSL PRNG
Soo Hyeon KIM Daewan HAN Dong Hoon LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/08/01
Vol. E98-A  No. 8  pp. 1806-1813
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
SSL/TLSandroidOpenSSLPRNGSecureRandom
 Summary | Full Text:PDF(1.7MB)

Cryptanalysis of INCrypt32 in HID's iCLASS Systems
ChangKyun KIM Eun-Gu JUNG Dong Hoon LEE Chang-Ho JUNG Daewan HAN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1  pp. 35-41
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Cryptography
Keyword: 
INCrypt32HID's iCLASSRFIDreverse engineeringchosen message attack
 Summary | Full Text:PDF(1.4MB)