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IEICE Trans

Yusuke AIKAWA


Faster CGL Hash Function via Reduced Backtracking Checks
Shota INOUE Yusuke AIKAWA Tsuyoshi TAKAGI Hiroshi ONUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/03/01
Vol. E109-A  No. 3  pp. 147-155
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
post-quantum cryptographyisogeny-based cryptographyCGL hash functionMontgomery curve
 Summary | Full Text:PDF

A Constant-Time Algorithm of CSIDH Keeping Two Points
Hiroshi ONUKI Yusuke AIKAWA Tsutomu YAMAZAKI Tsuyoshi TAKAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2020/10/01
Vol. E103-A  No. 10  pp. 1174-1182
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: cryptography
Keyword: 
CSIDHpost-quantum cryptographyisogeny-based cryptographyconstant-time implementationsupersingular elliptic curve isogenies
 Summary | Full Text:PDF

Elliptic Curve Method Using Complex Multiplication Method
Yusuke AIKAWA Koji NUIDA Masaaki SHIRASE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2019/01/01
Vol. E102-A  No. 1  pp. 74-80
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
integer factorizationelliptic curve methodcomplex multiplication methodclass polynomials
 Summary | Full Text:PDF