## NIST Cybersecurity Framework (CSF)

The gold standard for US organizations.

### The 5 Functions
1.  **Identify**: Asset Management, Risk Assessment. "Know what you have."
2.  **Protect**: Access Control, Awareness, Data Security. "Lock the doors."
3.  **Detect**: Anomalies, Monitoring. "Install cameras."
4.  **Respond**: Mitigation, Analysis. "Call the fire department."
5.  **Recover**: Planning, Improvements. "Rebuild."

*(2.0 added "Govern" as the 6th function).*