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Improved Differential-Linear Attacks with Applications to ARX Ciphers

Authors:
Christof Beierle , Ruhr University Bochum
Gregor Leander , Ruhr University Bochum
Yosuke Todo , NTT Secure Platform Laboratories
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DOI: 10.1007/978-3-030-56877-1_12 (login may be required)
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Conference: CRYPTO 2020
Award: Best Paper Award
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.
BibTeX
@inproceedings{crypto-2020-30381,
  title={Improved Differential-Linear Attacks with Applications to ARX Ciphers},
  publisher={Springer-Verlag},
  doi={10.1007/978-3-030-56877-1_12},
  author={Christof Beierle and Gregor Leander and Yosuke Todo},
  year=2020
}