Hiroki NAKASHIMA


Results of Linear Cryptanalysis Using Linear Sieve Methods
Yukiyasu TSUNOO Hiroki NAKASHIMA Hiroyasu KUBO Teruo SAITO Takeshi KAWABATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/05/01
Vol. E92-A  No. 5  pp. 1347-1355
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
block cipherlinear cryptanalysislinear sieve method
 Summary | Full Text:PDF

Higher Order Differential Attack on 6-Round MISTY1
Yukiyasu TSUNOO Teruo SAITO Hiroki NAKASHIMA Maki SHIGERI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 3-10
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cryptography
Keyword: 
block cipherCRYPTREChigher order differential attackMISTY1NESSIE
 Summary | Full Text:PDF