Makoto SUGITA


Relation between the XL Algorithm and Grobner Basis Algorithms
Makoto SUGITA Mitsuru KAWAZOE Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 11-18
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Cryptography
Keyword: 
algebraic attacksGrobner basis algorithmF4XL algorithm
 Summary | Full Text:PDF(199.4KB)

Best Truncated and Impossible Differentials of Feistel Block Ciphers with S-D (Substitution and Diffusion) or D-S Round Functions
Makoto SUGITA Kazukuni KOBARA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/01/01
Vol. E86-A  No. 1  pp. 2-12
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Ciphers and Hash Functions
Keyword: 
block cipher camelliatruncated differential cryptanalysisimpossible differential cryptanalysis
 Summary | Full Text:PDF(921.5KB)

Security of E2 against Truncated Differential Cryptanalysis
Shiho MORIAI Makoto SUGITA Masayuki KANDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1  pp. 319-325
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
E2truncated differential cryptanalysissearch algorithm
 Summary | Full Text:PDF(477.2KB)