Improved Differential-Linear Attacks with Applications to ARX Ciphers

Christof Beierle; Gregor Leander; Yosuke Todo

doi:10.1007/978-3-030-56877-1_12

CRYPTO2020Top-tier venue

Improved Differential-Linear Attacks with Applications to ARX Ciphers

Christof Beierle, Gregor Leander, Yosuke Todo

DOI Publisher

2020Year

57Citations

4Top-tier citations

Abstract

We present several improvements to the framework of differential-linear attacks with a special focus on ARX ciphers. As a demonstration of their impact, we apply them to Chaskey and ChaCha and we are able to significantly improve upon the best attacks published so far.