Hybrid privacy method for semantic search truncates and rotates document vectors geometrically while encrypting queries with CKKS, preserving retrieval quality on 1M-document corpora under a restricted threat model.
Zero2Text: Zero-Training Cross-Domain Inversion Attacks on Textual Embeddings,
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Hybrid privacy-aware semantic search: SVD-truncated document geometry and CKKS-encrypted query reranking under a restricted threat model
Hybrid privacy method for semantic search truncates and rotates document vectors geometrically while encrypting queries with CKKS, preserving retrieval quality on 1M-document corpora under a restricted threat model.