Cryptanalysis of ARX-based White-box Implementations

At CRYPTO’22, Ranea, Vandersmissen, and Preneel proposed a new way to design white-box implementations of ARX-based ciphers using so-called implicit functions and quadratic-affine encodings. They suggest the Speck block-cipher as an example target. In this work, we describe practical attacks on the...

Full description

Bibliographic Details
Main Authors: Alex Biryukov, Baptiste Lambin, Aleksei Udovenko
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2023-06-01
Series:Transactions on Cryptographic Hardware and Embedded Systems
Subjects:
Online Access:https://tches.iacr.org/index.php/TCHES/article/view/10958