A Necessary Condition for Gauss Period Normal Bases to Be the Same Normal Basis

Yasuyuki NOGAMI  Ryo NAMBA  Yoshitaka MORIKAWA  

Publication
IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences   Vol.E91-A   No.4   pp.1229-1232
Publication Date: 2008/04/01
Online ISSN: 1745-1337
DOI: 10.1093/ietfec/e91-a.4.1229
Print ISSN: 0916-8508
Type of Manuscript: LETTER
Category: Cryptography and Information Security
Keyword: 
Gauss period normal basis,  trace,  

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Summary: 
This paper shows a necessary condition for type-<k,m> and <k',m> Gauss period normal bases in Fpm to be the same normal basis by using their traces.