Alkistis Aikaterini Sigourou
2 papers · Latest:
Cryptography & Security
Preventing Distinguishability between Multiplication and Squaring Operations
This paper addresses a side-channel vulnerability in ECC scalar multiplication by preventing attackers from distinguishing multiplication from squaring operations.
2604.26536
Cryptography & SecurityHorizontal SCA Attacks on Binary kP Algorithms using Chevallier-Mames Atomic Blocks
Binary kP algorithms using Chevallier-Mames atomic blocks are vulnerable to single-trace side-channel attacks, even with randomization.
2604.22429
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