Offensive AI Security› Embedding & Retrieval Security›Index-Level Attacks: Exploiting Approximate-Index Knobs for Denial and Eviction

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Embedding & Retrieval Security

1Embeddings Are Not Anonymized: Text-Embedding Inversion and How Much a Vector RevealsResearch
2Cross-Tenant and Neighbor Leakage: The Similarity Oracle and Multi-Tenant Isolation FailuresResearch
3Retrieval Corruption: The Geometry of Poisoning a Neighborhood to Dominate a QueryResearch
4Index-Level Attacks: Exploiting Approximate-Index Knobs for Denial and EvictionResearch
5Hardening Retrieval: Per-Tenant Indexes, Embedding-Space Access Control, and ProvenanceResearch

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Index-Level Attacks: Exploiting Approximate-Index Knobs for Denial and Eviction

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