Additional resources can be found at the following links:
- Introduction to Recommended Practices: https://ics-cert.us-cert.gov/Introduction-Recommended-Practices
- Cyber Threats: https://ics-cert.us-cert.gov/content/cyber-threat-source-descriptions
- Control System Vulnerabilities and Attack Paths: https://ics-cert.us-cert.gov/content/overview-cyber-vulnerabilities
- Secure Architecture Design: https://ics-cert.us-cert.gov/Secure-Architecture-Design
- Updating Antivirus Software in an Industrial Control System: https://ics-cert.us-cert.gov/sites/default/files/recommended_practices/Recommended%20Practice%20Updating%20Antivirus%20in%20an%20Industrial%20Control%20System_S508C.pdf
- Improving Industrial Control Systems' Cybersecurity with Defence-in-Depth Strategies: https://ics-cert.us-cert.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C...
