Keyword : key recovery attack


Cryptanalysis of Reduced Kreyvium
Yuhei WATANABE Takanori ISOBE Masakatu MORII 
Publication:   
Publication Date: 2018/09/01
Vol. E101-A  No. 9 ; pp. 1548-1556
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
differential cryptanalysisconditional differentialhigher-order differentialdistinguisherkey recovery attackKreyvium
 Summary | Full Text:PDF(1MB)

Comprehensive Analysis of Initial Keystream Biases of RC4
Takanori ISOBE Toshihiro OHIGASHI Yuhei WATANABE Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1 ; pp. 139-151
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Based Cryptography
Keyword: 
RC4stream cipherkeystream biasesplaintext recovery attackmultiple key distinguisherkey recovery attackbroadcast setting
 Summary | Full Text:PDF(1.3MB)

Improved Key Recovery Attack on the BEAN Stream Cipher
Hui WANG Martin HELL Thomas JOHANSSON Martin ÅGREN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6 ; pp. 1437-1444
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
stream cipherkey recovery attackFCSRBEAN
 Summary | Full Text:PDF(1.1MB) | Errata[Uploaded on July 1,2013]

A Chosen-IV Key Recovery Attack on Py and Pypy
Takanori ISOBE Toshihiro OHIGASHI Hidenori KUWAKADO Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/01/01
Vol. E92-D  No. 1 ; pp. 32-40
Type of Manuscript:  PAPER
Category: Application Information Security
Keyword: 
cryptanalysisstream cipherPyPypyeSTREAMkey recovery attack
 Summary | Full Text:PDF(374.5KB)