IEEE 1686-2022 Standard for Intelligent Electronic Devices Cyber Security Capabilities
International standard defining minimum cybersecurity capabilities required in Intelligent Electronic Devices (IEDs) used in power substations — protective relays, bay controllers, merging units, and phasor measurement units. 10 capability areas covering electronic access control, audit trail, firmware integrity, configuration management, communication security, network filtering, password management, session management, physical port security, and secure development practices. Used for procurement specifications and NERC CIP compliance.
| Clause | Title | SP 800-53 Controls |
|---|---|---|
| 5.1 | Electronic Access Control | |
| 5.2 | Audit Trail | |
| 5.3 | Firmware Integrity and Authentication | |
| 5.4 | Configuration Management | |
| 5.5 | Communication Security | |
| 5.6 | Network Access and Filtering | |
| 5.7 | Password Management | |
| 5.8 | Session Management | |
| 5.9 | Physical Port Security | |
| 5.10 | Secure Development Practices |