| SC-45(2) | System and Communications Protection | Secondary Authoritative Time Source |
| SC-46 | System and Communications Protection | Cross Domain Policy Enforcement |
| SC-47 | System and Communications Protection | Alternate Communications Paths |
| SC-48 | System and Communications Protection | Sensor Relocation |
| SC-48(1) | System and Communications Protection | Dynamic Relocation of Sensors or Monitoring Capabilities |
| SC-49 | System and Communications Protection | Hardware-enforced Separation and Policy Enforcement |
| SC-5 | System and Communications Protection | Denial-of-service Protection |
| SC-5(1) | System and Communications Protection | Restrict Ability to Attack Other Systems |
| SC-5(2) | System and Communications Protection | Capacity, Bandwidth, and Redundancy |
| SC-5(3) | System and Communications Protection | Detection and Monitoring |
| SC-50 | System and Communications Protection | Software-enforced Separation and Policy Enforcement |
| SC-51 | System and Communications Protection | Hardware-based Protection |
| SC-6 | System and Communications Protection | Resource Availability |
| SC-7 | System and Communications Protection | Boundary Protection |
| SC-7(1) | System and Communications Protection | Physically Separated Subnetworks |
| SC-7(10) | System and Communications Protection | Prevent Exfiltration |
| SC-7(11) | System and Communications Protection | Restrict Incoming Communications Traffic |
| SC-7(12) | System and Communications Protection | Host-based Protection |
| SC-7(13) | System and Communications Protection | Isolation of Security Tools, Mechanisms, and Support Components |
| SC-7(14) | System and Communications Protection | Protect Against Unauthorized Physical Connections |
| SC-7(15) | System and Communications Protection | Networked Privileged Accesses |
| SC-7(16) | System and Communications Protection | Prevent Discovery of System Components |
| SC-7(17) | System and Communications Protection | Automated Enforcement of Protocol Formats |
| SC-7(18) | System and Communications Protection | Fail Secure |
| SC-7(19) | System and Communications Protection | Block Communication from Non-organizationally Configured Hosts |
| SC-7(2) | System and Communications Protection | Public Access |
| SC-7(20) | System and Communications Protection | Dynamic Isolation and Segregation |
| SC-7(21) | System and Communications Protection | Isolation of System Components |
| SC-7(22) | System and Communications Protection | Separate Subnets for Connecting to Different Security Domains |
| SC-7(23) | System and Communications Protection | Disable Sender Feedback on Protocol Validation Failure |
| SC-7(24) | System and Communications Protection | Personally Identifiable Information |
| SC-7(25) | System and Communications Protection | Unclassified National Security System Connections |
| SC-7(26) | System and Communications Protection | Classified National Security System Connections |
| SC-7(27) | System and Communications Protection | Unclassified Non-national Security System Connections |
| SC-7(28) | System and Communications Protection | Connections to Public Networks |
| SC-7(29) | System and Communications Protection | Separate Subnets to Isolate Functions |
| SC-7(3) | System and Communications Protection | Access Points |
| SC-7(4) | System and Communications Protection | External Telecommunications Services |
| SC-7(5) | System and Communications Protection | Deny by Default — Allow by Exception |
| SC-7(6) | System and Communications Protection | Response to Recognized Failures |
| SC-7(7) | System and Communications Protection | Split Tunneling for Remote Devices |
| SC-7(8) | System and Communications Protection | Route Traffic to Authenticated Proxy Servers |
| SC-7(9) | System and Communications Protection | Restrict Threatening Outgoing Communications Traffic |
| SC-8 | System and Communications Protection | Transmission Confidentiality and Integrity |
| SC-8(1) | System and Communications Protection | Cryptographic Protection |
| SC-8(2) | System and Communications Protection | Pre- and Post-transmission Handling |
| SC-8(3) | System and Communications Protection | Cryptographic Protection for Message Externals |
| SC-8(4) | System and Communications Protection | Conceal or Randomize Communications |
| SC-8(5) | System and Communications Protection | Protected Distribution System |
| SC-9 | System and Communications Protection | Transmission Confidentiality |