Efficient Side-Channel Protections of ARX Ciphers

The current state of the art of Boolean masking for the modular addition operation in software has a very high performance overhead. Firstly, the instruction count is very high compared to a normal addition operation. Secondly, until recently, the entropy consumed by such protections was also quite...

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Bibliographic Details
Main Authors: Bernhard Jungk, Richard Petri, Marc Stöttinger
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2018-08-01
Series:Transactions on Cryptographic Hardware and Embedded Systems
Subjects:
Online Access:https://tches.iacr.org/index.php/TCHES/article/view/7289