Performing SCADA HMI Security Assessment When to Use - When assessing the security posture of HMI systems in SCADA/DCS environments - When evaluating web-based HMI interfaces for common web vulnerabilities - When auditing HMI authentication, authorization, and session management - When testing communication security between HMIs and PLCs/RTUs - When preparing for IEC 62443 or NERC CIP compliance assessments Do not use for testing HMIs in active production without a maintenance window and rollback plan, for PLC-level protocol analysis (see performing-s7comm-protocol-security-analysis), or for…