Mahoro SHIMURA


A Weil Descent Attack against Elliptic Curve Cryptosystems over Quartic Extension Fields
Seigo ARITA Kazuto MATSUO Koh-ichi NAGAO Mahoro SHIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5  pp. 1246-1254
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
elliptic curve cryptosystemshyperelliptic curve cryptosystemsWeil descent attackScholten formCab curves
 Summary | Full Text:PDF(285.6KB)

An Extension of GHS Weil Descent Attack
Tsutomu IIJIMA Mahoro SHIMURA Jinhui CHAO Shigeo TSUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 97-104
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Public Key Cryptography
Keyword: 
elliptic curveshyperelliptic curvessuperelliptic curves,GHS Weil descent attackGHS conorm-norm homomorphismfunction fields
 Summary | Full Text:PDF(217.8KB)