Research map / Adversarial robustness and security / Backdoor and poisoning
Rethinking the Reverse-engineering of Trojan Triggers
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| use feature-space hyperplane constraint instead of input-space-only constraints | FeatureRE · CIFAR-10 IA | detection accuracy: 55% -> 95% | Helped |
| same, on feature-space Filter attack | FeatureRE · CIFAR-10 Filter | detection accuracy: 83% -> 93% | Helped |
| same, on input-space BadNets | FeatureRE · CIFAR-10 BadNets | detection accuracy: 100% -> 98% | No clear effect |
| feature-space reverse-engineering vs trained classifiers | FeatureRE · VGG WaNet | detection accuracy: 0.53 -> 93% | Helped |
| break reverse-engineered hyperplane by neuron flipping | FeatureRE · CIFAR-10 WaNet mitigation | ASR: 98.17% -> 0.04% | Helped |
| split model at last conv layer instead of 9th layer (ablation) | FeatureRE · CIFAR-10 ResNet18 | detection accuracy: 86.50% -> 94.75% | Helped |
| vary tau1, tau2, tau3 constraint values (ablation) | FeatureRE · CIFAR-10 IA | detection accuracy: 0.90-0.95 | No clear effect |
| use fewer than 10 clean samples per class (ablation) | FeatureRE · CIFAR-10 IA | detection accuracy | Hurt |
| increase hyperplane size tau3 from 1% to 5% (ablation) | FeatureRE · CIFAR-10 WaNet mitigation | ASR: 57.75% -> 0.04% | Helped |
| vary clean samples 5 to 100 per class for mitigation (ablation) | FeatureRE · CIFAR-10 WaNet mitigation | ASR: 0.08% -> 0.06% | No clear effect |
| adaptive attacker breaks orthogonality of Trojan features (ablation) | FeatureRE · CIFAR-10 BadNets | detection accuracy: 98% -> 65% | Hurt |
Closest papers by meaning
- TrojanDec: Data-free Detection of Trojan Inputs in Self-supervised Learning (AAAI 2025 · similarity 0.86)
- Scanning Trojaned Models Using Out-of-Distribution Samples (NeurIPS 2024 · similarity 0.86)
- BaDExpert: Extracting Backdoor Functionality for Accurate Backdoor Input Detection (ICLR 2024 · similarity 0.85)
- Deep-TROJ: An Inference Stage Trojan Insertion Algorithm through Efficient Weight Replacement Attack (CVPR 2024 · similarity 0.84)
- REFINE: Inversion-Free Backdoor Defense via Model Reprogramming (ICLR 2025 · similarity 0.84)
- Rethinking Backdoor Attacks on Dataset Distillation: A Kernel Method Perspective (ICLR 2024 · similarity 0.84)
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