A New Algorithm for the Exponentiation over GF(2~m) in the Limited Domain
Hu Jin
Abstract
Hu Jin
Abstract
A new algorithm is proposed for the exponentiation over GF(2m) in the limited domain.Compared with the classic square-and-multiply algorithm,the proposed algorithm is shown to save 33% multiplications over GF(2m) in most cases with a little precomputation.
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A new algorithm is proposed for the exponentiation over GF(2m) in the limited domain.Compared with the classic square-and-multiply algorithm,the proposed algorithm is shown to save 33% multiplications over GF(2m) in most cases with a little precomputation.
Key concepts: Precomputation, Exponentiation, Computer science, GF(2), Algorithm, Modular exponentiation, Domain (mathematical analysis), Square (algebra)