Jiageng CHEN


A Collision Attack on a Double-Block-Length Compression Function Instantiated with 8-/9-Round AES-256
Jiageng CHEN Shoichi HIROSE Hidenori KUWAKADO Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 14-21
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
double-block-length compression functionfree-start collision attackrebound attackAES-256
 Summary | Full Text:PDF(1.3MB)

Cryptanalysis of Stream Ciphers from a New Aspect: How to Apply Key Collisions to Key Recovery Attack
Jiageng CHEN Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/12/01
Vol. E95-A  No. 12  pp. 2148-2159
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography
Keyword: 
stream cipherrelated key modelRC4
 Summary | Full Text:PDF(1.2MB)

Generalized Analysis on Key Collisions of Stream Cipher RC4
Jiageng CHEN Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2194-2206
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
RC4key collisionsKSAhamming distanceRC4-Hash
 Summary | Full Text:PDF(1.3MB)