Spruce: Scalable Private Outsourced Retrieval Using Compact Embeddings
cs.CR, cs.IR, cs.LG
Submitted: 2026-09-03
Updated: 2026-10-03
Code: https://github.com/osu-crypto/libOTe
Terminology
Sources
- Wally: Batched Private Nearest Neighbor Search at Scale
- MESS: Fast and Private Semantic Search on Multi-Graph HNSW
- CLIMATE-FEVER: A Dataset for Verification of Real-World Climate Claims
- Retrieval-Augmented Generation for Large Language Models: A Survey
- A Survey on Deep Text Hashing: Efficient Semantic Text Retrieval with Binary Representation
- Pointing the Way, Hiding the Destination: Practical Private Dense Retrieval at Scale
- P$^2$RAG: Efficient Privacy-Preserving RAG Service Supporting Arbitrary Top-$k$ Retrieval
- PIR-RAG: A System for Private Information Retrieval in Retrieval-Augmented Generation
- Text Embeddings by Weakly-Supervised Contrastive Pre-training
- Representation Learning with Contrastive Predictive Coding
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