DocumentCode
313989
Title
On efficient inversion in tower fields of characteristic two
Author
Fan, John L. ; Paar, Christof
Author_Institution
Dept. of Electr. Eng., Stanford Univ., CA, USA
fYear
1997
fDate
29 Jun-4 Jul 1997
Firstpage
20
Abstract
This contribution presents an efficient recursive method for inversion over tower fields GF(2(n2k)) in terms of operations in GF(2n). A construction for such tower fields is provided, and an exact operation count for inversion is derived, which gives a surprisingly low asymptotic complexity
Keywords
Galois fields; computational complexity; polynomials; recursive functions; asymptotic complexity; characteristic two; efficient inversion; recursive method; tower fields; Equations; Galois fields; Hardware; Poles and towers; Polynomials; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location
Ulm
Print_ISBN
0-7803-3956-8
Type
conf
DOI
10.1109/ISIT.1997.612935
Filename
612935
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