Breaking Masked Implementations of the Clyde-Cipher by Means of Side-Channel Analysis

In this paper we present our solution to the CHES Challenge 2020, the task of which it was to break masked hardware respective software implementations of the lightweight cipher Clyde by means of side-channel analysis. We target the secret cipher state after processing of the first S-box layer. Usi...

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Bibliographic Details
Main Authors: Aron Gohr, Friederike Laus, Werner Schindler
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2022-08-01
Series:Transactions on Cryptographic Hardware and Embedded Systems
Subjects:
Online Access:https://tches.iacr.org/index.php/TCHES/article/view/9825