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

Yasuyuki NOGAMI  Ryo NAMBA  Yoshitaka MORIKAWA  

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
Gauss period normal basis,  trace,  

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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.