Operational technology (OT) networks manage critical infrastructure like energy, transportation, utilities, and manufacturing systems. The DNP3 protocol is used in numerous applications, and while there have been some improvements for DNP3 security, many legacy DNP3 devices that cannot be upgraded. Our latest blog post looks at the security risks of DNP3 devices and how to protect them in a multi-vendor environment with legacy devices.
DNP3 Security Risks
While DNP3 provides several features designed to enhance the reliability and efficiency of communication between control devices and data acquisition systems, it also poses certain security risks...
