Access Control

03.01.03 – Information Flow Enforcement | NIST SP 800-171 Rev. 3 Explained

#InformationFlow #CUIProtection #DataFlowControl #NIST800171 #SSP 03.01.03 – Information Flow Enforcement | NIST SP 800-171 Rev. 3 Explained Welcome to the fourth video in our NIST 800-171 Revision 3 series. In this episode, we explore Control 03.01.03 – Information Flow Enforcement — a critical step in making sure Controlled Unclassified Information (CUI) stays within approved pathways. Learn how to define, enforce, and monitor where CUI can go — both within your network and between connected systems. From network segmentation to content filtering and encryption, this control is all about controlling data movement at a technical level. 📋 What you'll learn in this video: - What 03.01.03 – Information Flow Enforcement requires - How to define and enforce approved CUI flow paths - Key implementation tips using firewalls, ACLs, and system diagrams - What types of evidence auditors will look for in your SSP This video is essential for IT admins, network engineers, and compliance professionals focused on keeping sensitive information secure across system boundaries. 👉 Visit https://dodecacore.com to explore how our platform helps teams implement controls, upload system evidence, and generate audit-ready documentation automatically. 🔔 Subscribe to follow the entire Access Control family as we break down NIST 800-171 Rev. 3 — one control at a time. #NIST800171 #InformationFlow #CybersecurityCompliance #CMMC #SSP #DodecaCore