Adversarial ML
Adversarial robustness, attacks, and defenses
20 papers indexed
Toward Polymorphic Backdoor against Semantic Communication via Intensity-Based Poisoning
The paper proposes SemBugger, a polymorphic backdoor attack that uses intensity-based poisoning to achieve diverse malicious outcomes in Semantic Communication (SC) systems, alongside a provable defen…
Backdoor Threats in Variational Quantum Circuits: Taxonomy, Attacks, and Defenses
This paper surveys the security vulnerabilities of Variational Quantum Circuits (VQCs) to backdoor attacks, detailing various attack mechanisms and analyzing current detection and defense strategies.
When Does Trust Help? A Leakage-Free Evaluation of Representation- and Aggregation-Based Defenses Against Backdoors in Federated Intrusion Detection
This paper evaluates and improves defenses against poisoning and backdoor attacks in federated learning for intrusion detection systems.
ProtoGuard-SL: Prototype Consistency Based Backdoor Defense for Vertical Split Learning
ProtoGuard-SL introduces a server-side defense that enhances vertical split learning robustness against backdoor attacks by enforcing class-conditional consistency in the embedding space.
Your Privacy My Cloak: Backdoor Attacks on Differentially Private Federated Learning
This paper challenges the assumption that differential privacy enhances the robustness of federated learning against backdoor attacks and proposes a novel attack called RING.
Checkerboard: A Simple, Effective, Efficient and Learning-free Clean Label Backdoor Attack with Low Poisoning Budget
Yi Yang, Jinyang Huang, Binbin Liu, Feng-Qi Cui +4 more
The paper introduces Checkerboard, a novel, learning-free clean-label backdoor attack that efficiently poisons training data to compromise model integrity with minimal poisoning budget.
A Certified Robustness Framework for Backdoor Poisoning Attacks using $f$-Divergences
This paper proposes a general framework for certifying robustness against data poisoning attacks in machine learning systems.
Dummy-Aware Weighted Attack (DAWA): Breaking the Safe Sink in Dummy Class Defenses
Yunrui Yu, Xuxiang Feng, Pengda Qin, Pengyang Wang +4 more
The paper introduces Dummy-Aware Weighted Attack (DAWA), a novel evaluation method that significantly reduces the reported robustness of Dummy Classes-based defenses by simultaneously targeting both t…
When Interpretability Becomes a Liability: Adversarial Attacks on CBM Concept Layers
This paper demonstrates that Concept Bottleneck Models (CBMs), despite their interpretability, are highly vulnerable to targeted adversarial attacks that manipulate semantic concepts, and proposes SPE…
SORA: Free Second-Order Attacks in Fast Adversarial Training
The paper introduces SORA, an adaptive adversarial training method that dynamically adjusts perturbation sizes to prevent Catastrophic Overfitting, achieving state-of-the-art robustness and clean accu…
Combinatorial Lock for Trojan-Resilient AI Engines via Hash-Assisted Spectral Filtering
This paper proposes a training-free defense against multi-trigger backdoor attacks in machine learning models.
BiRD: A Bidirectional Ranking Defense Mechanism for Retrieval Augmented Generation
Chengcai Gao, Zhihong Sun, Xiaochuan Shi, Qiufeng Wang +1 more
The paper proposes BiRD, a bidirectional ranking defense mechanism that enhances the robustness of Retrieval-Augmented Generation (RAG) against adversarial attacks by analyzing the alignment between f…
CSC: Turning the Adversary's Poison against Itself
Yuchen Shi, Xin Guo, Huajie Chen, Tianqing Zhu +2 more
The paper proposes Cluster Segregation Concealment (CSC), a novel defense that identifies and neutralizes backdoor triggers by relabeling poisoned samples to a virtual class, achieving near-zero attac…
DRL-CLBA: A Clean Label Backdoor Attack for Speech Classification via DDPG Reinforcement Learning
Yueming Huang, Wenhan Yao, Fen Xiao, Xiarun Chen +1 more
This paper proposes DRL-CLBA, a novel clean label backdoor attack for speech classification using Deep Deterministic Policy Gradient (DDPG) reinforcement learning and deep audio steganography.
Cross-Modal Backdoors in Multimodal Large Language Models
The paper proposes a novel cross-modal backdoor attack that exploits the vulnerability of lightweight connectors in multimodal LLMs, demonstrating high attack success rates across different modalities…
Backdoor Attacks on Decentralised Post-Training
This paper introduces the first backdoor attack specifically targeting pipeline parallelism in decentralized post-training, demonstrating that a limited adversary controlling an intermediate stage can…
Follow My Eyes: Backdoor Attacks on VLM-based Scanpath Prediction
Diana Romero, Mutahar Ali, Momin Ahmad Khan, Habiba Farrukh +2 more
This paper introduces the first backdoor attacks against VLM-based scanpath prediction, demonstrating variable-output attacks that evade detection and survive deployment on edge devices.
On the Vulnerability of Deep Automatic Modulation Classifiers to Explainable Backdoor Threats
This paper investigates a novel physical backdoor attack against Deep Automatic Modulation Classifiers (AMC) in wireless communications, demonstrating that an adversary using Explainable AI (XAI) can…
Backdoor Attacks on Fault Detection and Localization in Cyber-Physical Systems
This paper investigates the vulnerability of machine learning-based fault detection and localization systems in Cyber-Physical Systems (CPS) to backdoor attacks, demonstrating that such attacks are su…
DeepSeek Robustness Against Semantic-Character Dual-Space Mutated Prompt Injection
The paper introduces PromptFuzz-SC, a novel semantic-character dual-space mutation framework, demonstrating that combining both semantic and character-level attacks significantly improves the robustne…