Paper 2023/505 Original: eprint.iacr.org/2023/505 ↗

Side-Channel Analysis of Integrate-and-Fire Neurons within Spiking Neural Networks

Matthias Probst
Manuel Brosch
Georg Sigl
Abstract

Spiking neural networks gain attention due to low power properties and event-based operation, making them suitable for usage in resource constrained embedded devices. Such edge devices allow physical access opening the door for side-channel analysis. In this work, we reverse engineer the parameters of a feed-forward spiking neural network implementation with correlation power analysis. Localized measurements of electro-magnetic emanations enable our attack, despite inherent parallelism and the resulting algorithmic noise of the network. We provide a methodology to extract valuable parameters of integrate-and-fire neurons in all layers, as well as the layer sizes.

Metadata
Available format(s)
PDF
Category
Attacks and cryptanalysis
Publication info
Preprint.
History
2025-05-21: last updated
2023-04-07: published
Short URL
https://ia.cr/2023/505
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2023/505,
      author = {Matthias Probst and Manuel Brosch and Georg Sigl},
      title = {Side-Channel Analysis of Integrate-and-Fire Neurons within Spiking Neural Networks},
      howpublished = {Cryptology {ePrint} Archive, Paper 2023/505},
      year = {2023},
      url = {https://eprint.iacr.org/2023/505}
}
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