Paper 2020/373 Original: eprint.iacr.org/2020/373 ↗

Tandem Deep Learning Side-Channel Attack Against FPGA Implementation of AES

Huanyu Wang
Elena Dubrova
Abstract

The majority of recently demonstrated deep-learning side-channel attacks use a single neural network classifier to recover the key. The potential benefits of combining multiple classifiers have not been explored yet in the side-channel attack's context. In this paper, we show that, by combining several CNN classifiers which use different attack points, it is possible to considerably reduce (more than 40% on average) the number of traces required to recover the key from an FPGA implementation of AES by power analysis. We also show that not all combinations of classifiers improve the attack efficiency.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2020-04-02: last updated
2020-04-02: published
Short URL
https://ia.cr/2020/373
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2020/373,
      author = {Huanyu Wang and Elena Dubrova},
      title = {Tandem Deep Learning Side-Channel Attack Against FPGA Implementation of AES},
      howpublished = {Cryptology {ePrint} Archive, Paper 2020/373},
      year = {2020},
      url = {https://eprint.iacr.org/2020/373}
}
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