Connecting Lyapunov Control Theory to Adversarial Attacks
Pith reviewed 2026-05-24 20:07 UTC · model grok-4.3
The pith
Lyapunov functions from control theory can be used to build provable defenses against weaker adversarial attacks on neural networks.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
Lyapunov control theory can be connected to adversarial robustness by treating network behavior under perturbation as a dynamical system whose stability can be certified, yielding a concrete provable defense when the adversary is limited in strength.
What carries the argument
Lyapunov functions that establish stability of the neural network under bounded input perturbations.
If this is right
- Stability analysis from control theory supplies explicit robustness certificates for neural networks.
- New defense constructions become possible by recasting attacks as disturbances in a dynamical system.
- The approach separates the control mechanism from the adversary model, allowing focused study of each.
Where Pith is reading between the lines
- The same Lyapunov framing might be adapted to derive bounds for stronger or adaptive adversaries if the stability conditions can be tightened.
- Control-theoretic ideas could transfer to other robustness questions such as certified defenses in reinforcement learning or federated settings.
Load-bearing premise
A defense constructed only against a weaker adversary is enough to show the intrinsic value of control theory mechanisms for adversarial settings in general.
What would settle it
A calculation or experiment that shows the Lyapunov-derived bounds provide no meaningful guarantee even against the weaker adversary considered in the paper.
Figures
read the original abstract
Significant work is being done to develop the math and tools necessary to build provable defenses, or at least bounds, against adversarial attacks of neural networks. In this work, we argue that tools from control theory could be leveraged to aid in defending against such attacks. We do this by example, building a provable defense against a weaker adversary. This is done so we can focus on the mechanisms of control theory, and illuminate its intrinsic value.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The paper argues that tools from Lyapunov control theory can be leveraged to aid in defending against adversarial attacks on neural networks. It demonstrates this by example, constructing a provable defense against a weaker adversary in order to focus on and illuminate the intrinsic value of the control-theoretic mechanisms, without claiming a general solution for stronger adversaries.
Significance. If the construction is sound, the work is significant as an explicit bridge between control theory and adversarial robustness, providing a concrete illustration of how stability analysis can be imported into neural network defenses. The deliberate scoping to a weaker adversary is a strength, as it isolates the mechanisms without overclaiming transfer to the full adversarial regime.
minor comments (1)
- The abstract and introduction clearly scope the contribution to the weaker-adversary case; this framing prevents misreading the central claim as a general defense.
Simulated Author's Rebuttal
We thank the referee for their positive assessment of the work, recognition of its significance as a bridge between control theory and adversarial robustness, and recommendation to accept the manuscript.
Circularity Check
No significant circularity detected
full rationale
The paper scopes its contribution explicitly to constructing a provable defense against a weaker adversary solely to illustrate control-theoretic mechanisms (Lyapunov theory) and their intrinsic value, without claiming transfer to stronger adversaries or presenting any fitted parameters, predictions, or uniqueness theorems that reduce to self-citations or inputs by construction. No load-bearing steps in the provided abstract or skeptic analysis invoke self-definitional relations, renamed empirical patterns, or ansatzes smuggled via prior author work. The derivation chain is therefore self-contained as an example construction.
Axiom & Free-Parameter Ledger
axioms (1)
- domain assumption Lyapunov stability theory can be applied to neural network input-output behavior under adversarial perturbations
Lean theorems connected to this paper
-
IndisputableMonolith/Cost/FunctionalEquation.leanwashburn_uniqueness_aczel unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
Theorem 1 ... cascade interconnection ... IIFP ... storage function V = sum d_i V_i ... ÛV ≤ −ϵ y^T y + ρ y_N^T y_N + u1 y_N
-
IndisputableMonolith/Foundation/RealityFromDistinction.leanreality_from_one_distinction unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
ρ > cos(π/(N+1))^{N+1} · (∏ ν_l)^{-1} ... Lyapunov diagonally stable
What do these tags mean?
- matches
- The paper's claim is directly supported by a theorem in the formal canon.
- supports
- The theorem supports part of the paper's argument, but the paper may add assumptions or extra steps.
- extends
- The paper goes beyond the formal theorem; the theorem is a base layer rather than the whole result.
- uses
- The paper appears to rely on the theorem as machinery.
- contradicts
- The paper's claim conflicts with a theorem or certificate in the canon.
- unclear
- Pith found a possible connection, but the passage is too broad, indirect, or ambiguous to say the theorem truly supports the claim.
Reference graph
Works this paper leans on
-
[1]
Mahdieh Abbasi and Computer Vision. 2018. Certified Defenses Against Adver- sarial Examples. In International Conference on Learning Representations (ICLR) . https://openreview.net/forum?id=Bys4ob-Rb
work page 2018
-
[2]
Murat Arcak and Eduardo D Sontag. 2006. Diagonal stability of a class of cyclic systems and its connection with the secant criterion. Automatica 42, 9 (2006), 1531–1537
work page 2006
-
[3]
Anish Athalye and Nicholas Carlini. 2018. On the Robustness of the CVPR 2018 White-Box Adversarial Example Defenses. arXiv (2018). http://arxiv.org/abs/ 1804.03286
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[4]
Anish Athalye, Nicholas Carlini, and David Wagner. 2018. Obfuscated Gradients Give a False Sense of Security: Circumventing Defenses to Adversarial Examples. In International Conference on Machine Learning (ICML) . http://arxiv.org/abs/ 1802.00420
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[5]
Battista Biggio and Fabio Roli. 2018. Wild patterns: Ten years after the rise of adversarial machine learning. Pattern Recognition 84 (12 2018), 317–331. https: //doi.org/10.1016/j.patcog.2018.07.023
-
[6]
Nicholas Carlini and David Wagner. 2017. Adversarial Examples Are Not Easily Detected: Bypassing Ten Detection Methods. In Proceedings of the 10th ACM Workshop on Artificial Intelligence and Security (AISec ’17). ACM, New York, NY, USA, 3–14. https://doi.org/10.1145/3128572.3140444
-
[7]
Andrea Coraddu, Luca Oneto, Aessandro Ghio, Stefano Savio, Davide Anguita, and Massimo Figari. 2014. Machine learning approaches for improving condition- based maintenance of naval propulsion plants. Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment 230, 1 (7 2014), 136–153. https://doi.org...
-
[8]
Ambra Demontis, Marco Melis, Maura Pintor, Matthew Jagielski, Alina Oprea, Cristina Nita-rotaru, and Fabio Roli. [n.d.]. On the Intriguing Connections of Regularization, Input Gradients and Transferability of Evasion and Poisoning Attacks. arXiv ([n. d.])
-
[9]
Krishnamurthy Dvijotham, Robert Stanforth, Sven Gowal, Timothy Mann, and Pushmeet Kohli. 2018. A Dual Approach to Scalable Verification of Deep Networks. In Conference on Uncertainty in Artificial Intelligence (UAI) . http: //arxiv.org/abs/1803.06567
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[10]
Kevin Eykholt, Ivan Evtimov, Earlence Fernandes, Bo Li, Amir Rahmati, Chaowei Xiao, Atul Prakash, Tadayoshi Kohno, and Dawn Song. 2018. Robust Physical- World Attacks on Deep Learning Models. In Computer Vision and Pattern Recog- nition (CVPR). http://arxiv.org/abs/1707.08945
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[11]
Alhussein Fawzi, Hamza Fawzi, and Omar Fawzi. 2018. Adversarial vulnerability for any classifier. arXiv preprint arXiv:1802.08686 (2018)
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[12]
Matthew Fredrikson, Eric Lantz, Somesh Jha, Simon Lin, David Page, and Thomas Ristenpart. 2014. Privacy in Pharmacogenetics: An End-to-End Case Study of Personalized Warfarin Dosing.. In Proceedings of the USENIX Security Symposium. 17–32. http://www.ncbi.nlm.nih.gov/pubmed/27077138
-
[13]
Justin Gilmer, Luke Metz, Fartash Faghri, Samuel S Schoenholz, Maithra Raghu, Martin Wattenberg, and Ian Goodfellow. 2018. Adversarial Spheres. In ICLR Workshop. https://openreview.net/forum?id=SyUkxxZ0b
work page 2018
-
[14]
Explaining and Harnessing Adversarial Examples
Ian J. Goodfellow, Jonathon Shlens, and Christian Szegedy. 2015. Explaining and Harnessing Adversarial Examples. In International Conference on Learning Representations (ICLR). http://arxiv.org/abs/1412.6572 7 AdvML’19: Workshop on Adversarial Learning Methods for Machine Learning and Data Mining at KDD, , Arash Rahnama, Andre T. Nguyen, and Edward Raff F...
work page internal anchor Pith review Pith/arXiv arXiv 2015
- [15]
-
[16]
Franz Graf, Hans-Peter Kriegel, Sebastian Pölsterl, Matthias Schubert, and Alexan- der Cavallaro. 2011. Position Prediction in CT Volume Scans. In Proceedings of the 28th International Conference on Machine Learning . https://doi.org/10.1063/1. 3556441
work page doi:10.1063/1 2011
-
[17]
Chuan Guo, Mayank Rana, Moustapha Cissé, and Laurens Van Der Maaten. 2018. Countering Adversarial Images Using Input Transformations. In International Conference on Learning Representations (ICLR) . https://arxiv.org/pdf/1711.00117. pdf
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[18]
David Harrison and Daniel L Rubinfeld. 1978. Hedonic housing prices and the demand for clean air. Journal of Environmental Economics and Management 5, 1 (1978), 81–102. https://doi.org/10.1016/0095-0696(78)90006-2
-
[19]
Ngoc Anh Huynh, Wee Keong Ng, and Kanishka Ariyapala. 2017. A New Adap- tive Learning Algorithm and Its Application to Online Malware Detection. In Discovery Science. DS 2017 , Akihiro Yamamoto, Takuya Kida, Takeaki Uno, and Tetsuji Kuboyama (Eds.). Springer International Publishing, Cham, 18–32
work page 2017
-
[20]
Harini Kannan, Alexey Kurakin, and Ian Goodfellow. 2018. Adversarial Logit Pairing. arXiv (2018). https://doi.org/10.4103/0972-124X.94617
-
[21]
Hassan K. Khalil. 1996. Nonlinear Systems. Vol. 2. Prentice Hall New Jersey
work page 1996
-
[22]
Diederik P Kingma and Jimmy Lei Ba. 2015. Adam: A Method for Stochastic Optimization. In International Conference On Learning Representations
work page 2015
-
[23]
Xin Li and Fuxin Li. 2017. Adversarial Examples Detection in Deep Networks with Convolutional Filter Statistics. In 2017 IEEE International Conference on Computer Vision (ICCV). IEEE, 5775–5783. https://doi.org/10.1109/ICCV.2017.615
- [24]
-
[25]
Andre T Nguyen and Edward Raff. 2019. InThe AAAI-19 Workshop on Engineering Dependable and Secure Machine Learning Systems . https://doi.org/arXiv:1812. 02885v1
work page 2019
-
[26]
Michael Redmond and Alok Baveja. 2002. A data-driven software tool for enabling cooperative information sharing among police departments. European Journal of Operational Research 141, 3 (2002), 660–678. https://doi.org/10.1016/S0377- 2217(01)00264-8
-
[27]
Pouya Samangouei, Maya Kabkab, and Rama Chellappa. 2018. Defense-GAN: Protecting Classifiers Against Adversarial Attacks Using Generative Models. In International Conference on Learning Representations (ICLR)
work page 2018
-
[28]
Jiawei Su, Danilo Vasconcellos Vargas, and Sakurai Kouichi. 2017. One pixel attack for fooling deep neural networks. arXiv (2017). https://doi.org/10.1016/j. bbapap.2015.01.007
work page doi:10.1016/j 2017
-
[29]
Beilun Wang, Ji Gao, and Yanjun Qi. 2017. A Theoretical Framework for Robust- ness of (Deep) Classifiers Against Adversarial Examples. In ICLR Workshop
work page 2017
-
[30]
Jan C. Willems. 1972. Dissipative Dynamical Systems Part I: General Theory. Archive for Rational Mechanics and Analysis 45, 5 (1972), 321–351
work page 1972
-
[31]
Eric Wong and Zico Kolter. 2018. Provable Defenses against Adversarial Examples via the Convex Outer Adversarial Polytope. In Proceedings of the 35th Interna- tional Conference on Machine Learning (Proceedings of Machine Learning Research), Jennifer Dy and Andreas Krause (Eds.), Vol. 80. PMLR, Stockholmsmässan, Stock- holm Sweden, 5283–5292. http://procee...
work page 2018
-
[32]
Eric Wong, Frank Schmidt, Jan Hendrik Metzen, and J. Zico Kolter. 2018. Scaling provable adversarial defenses. ArXiv e-prints (2018). http://arxiv.org/abs/1805. 12514
work page 2018
-
[33]
Cihang Xie, Zhishuai Zhang, Alan L Yuille, Jianyu Wang, and Zhou Ren. 2018. Mit- igating Adversarial Effects Through Randomization. In International Conference on Learning Representations (ICLR)
work page 2018
-
[34]
Xiaoyong Yuan, Pan He, Qile Zhu, Rajendra Rana Bhat, and Xiaolin Li. 2017. Adversarial Examples: Attacks and Defenses for Deep Learning. arXiv (2017). http://arxiv.org/abs/1712.07107
work page internal anchor Pith review Pith/arXiv arXiv 2017
-
[35]
George Zames. 1966. On the input-output stability of time-varying nonlinear feedback systems part one: Conditions derived using concepts of loop gain, conicity, and positivity. IEEE transactions on automatic control 11, 2 (1966), 228– 238
work page 1966
-
[36]
Valentina Zantedeschi, Maria-Irina Nicolae, and Ambrish Rawat. 2017. Efficient Defenses Against Adversarial Attacks. In Proceedings of the 10th ACM Workshop on Artificial Intelligence and Security (AISec ’17). ACM, New York, NY, USA, 39–49. https://doi.org/10.1145/3128572.3140449
-
[37]
Huan Zhang, Tsui-Wei Weng, Pin-Yu Chen, Cho-Jui Hsieh, and Luca Daniel. 2018. Efficient Neural Network Robustness Certification with General Activation Func- tions. In Advances in Neural Information Processing Systems 31 , S Bengio, H Wal- lach, H Larochelle, K Grauman, N Cesa-Bianchi, and R Garnett (Eds.). Curran Associates, Inc., 4944–4953. http://paper...
work page 2018
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.