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tag: retrieval ✕

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A Failure-Mode Benchmark for Polymorphic Sybil Poisoning in RAG arxiv.org
Arxiv benchmark for polymorphic Sybil poisoning in RAG, with forced exposure and a 4-way failure taxonomy instead of yet another toy attack.
arxiv benchmark llm poisoning privacy rag retrieval security
13 pts/deadlock99/6 days ago/3 comments
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SHARD: cell-keyed residual splitting for alignment-resistant private dense retrieval arxiv.org
Can you keep dense retrieval useful after shredding embeddings into public prefixes and private CKKS shards? SHARD says maybe.
arxiv ckks cryptanalysis embeddings fhe privacy retrieval
0 pts/omar/14 days ago/3 comments
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SPARK: Security Knowledge Priming and Representation-Guided Knowledge Activation for LLM-based Secure Code Generation arxiv.org
Inference-time code hardening for LLMs: CWE prompts plus logit bias from safe/unsafe states, because retraining is so last season.
arxiv code-generation inference-time llm-security prompting retrieval secure-code-generation
1 pt/deadlock7/19 days ago/1 comment