Junjie Mu
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126
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Crypto×1NLP×1Info Retrieval×1
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2026
A Wolf in Sheep's Clothing: Targeted Routing Hijacking in Federated RAG
The paper introduces 'Routing Hijacking,' a severe attack where malicious clients forge semantic profiles in Federated RAG systems to misroute target queries, and proposes a trust-aware post-routing framework to mitigate this vulnerability.
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