FortiSRA by Fortinet is an agentless secure remote access solution designed for operational technology (OT) environments. It enables users on untrusted networks to access trusted networks through secure remote access and credential management functionality. The solution provides secure remote access to OT systems including SCADA, DCS, and IACS without requiring endpoint agents. It incorporates security capabilities for managing remote access from both employees and third-party contractors accessing OT networks, implementing credential rotation, workflow-based approvals, and session monitoring capabilities for securing remote access to critical OT infrastructure.