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LatestJune 21, 20267 min read

Pre-Retrieval vs Post-Retrieval Authorization

A RAG pipeline can enforce access inside the vector query or in the app after results return. Each has a distinct failure mode. Here is what breaks.

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June 20, 20268 min readGateco Team

How to Enforce Document-Level Permissions in Enterprise RAG

Embeddings throw away the permissions your source systems already track. Here is the recipe to carry document-level permissions into a RAG pipeline.

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Adding Gateco to a LangChain or LlamaIndex RAG Pipeline

Gateco is not a RAG framework. It is the authorization layer you insert at the retrieval step of LangChain or LlamaIndex. Here is where it goes, and why.

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The RAG Security Gap: Similarity Is Not Authorization

Vector databases retrieve by embedding similarity. They don't know who's asking or check permissions. That is the RAG security gap, and it is wide.

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