Unified Field Multiplier for ECC: Inherent Resistance against Horizontal SCA Attacks

01/04/2022
by   Ievgen Kabin, et al.
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In this paper we introduce a unified field multiplier for the EC kP operation in two different types of Galois fields. The most important contributions of this paper are that the multiplier is based on the 4-segment Karatsuba multiplication method and that it is inherent resistant against selected horizontal attacks.

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