# Clearance-Governed Correlation
**Entity class:** Concept
**Research spine:** [[research/Chronology of Signals, Silos, and Sovereign Software - Research|Chronology of Signals, Silos, and Sovereign Software]]
## Definition
Clearance-governed correlation is the integration of data across institutional silos while enforcing source, classification, role, and mission permissions at query and object level.
## Chronological Proximity
It developed in the early Palantir deployments of the 2000s as intelligence agencies sought a shared picture after September 11.
## Relational Proximity
It makes [[wiki/Auditable Intelligence Fusion|auditable fusion]] operational by coupling correlation with access controls and investigation logs inside [[wiki/Gotham|Gotham]].
## Collection Routes
[[collections/The Civilian Intelligence Marketplace|The Civilian Intelligence Marketplace]] · [[collections/Terrorism, Counterterrorism, and the Intelligence Environment|Terrorism, Counterterrorism, and the Intelligence Environment]] · [[wiki/Signals, Silos, and Sovereign Software|Signals, Silos, and Sovereign Software]]
## Sources / Provenance
- [[research/Chronology of Signals, Silos, and Sovereign Software - Research|Chronology of Signals, Silos, and Sovereign Software - Research]].