Offensive AI Security› Model Supply-Chain Attacks›The Artifact Threat Model: What a Downloaded Checkpoint Can Do at Load Time

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Model Supply-Chain Attacks

1The Artifact Threat Model: What a Downloaded Checkpoint Can Do at Load TimeResearch
2Deserialization and Loader Attacks: Pickle Code Execution and Why safetensors HelpsResearch
3Weight and Adapter Tampering: Malicious Merges and Detecting Behavioral DriftResearch
4Distribution and Typosquatting: Model-Hub Trust and Dependency ConfusionResearch
5Signing and Provenance: Model Signatures, SLSA Attestations, and Verification at LoadResearch

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Murali Chillakuru

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The Artifact Threat Model: What a Downloaded Checkpoint Can Do at Load Time

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