AI RESEARCH
Auditing Privacy in Multi-Tenant RAG under Account Collusion
arXiv CS.LG
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ArXi:2605.19847v1 Announce Type: cross Multi-tenant retrieval-augmented generation (RAG) services advertise per-account differential privacy as the operative leakage boundary: each account's queries are guaranteed to satisfy $(\varepsilon_{\text{acc}}, \delta_{\text{acc}})$-DP with respect to the index.