Edge VPN Design and Automated Key Rotation for Industrial IoT Devices

Edge VPN Design and Automated Key Rotation for Industrial IoT Devices In the ever-expanding world of Industrial IoT (IIoT), data doesn’t just trickle in — it floods in. From smart sensors on oil rigs to autonomous forklifts in smart warehouses, connected devices are everywhere. But with this scale comes an enormous challenge: securing data at the edge, especially in environments where central control is limited. Enter edge-based VPNs and automated key rotation — two concepts that, when correctly implemented, form the bedrock of secure, scalable IIoT networks. This article will break down exactly how edge VPNs are designed for industrial use, how automated key rotation helps eliminate human error in cryptographic hygiene, and why it all matters more now than ever. 🔎 Table of Contents Why Traditional VPNs Fail in IIoT Core Architecture of an Edge VPN Automated Key Rotation: The Missing Piece Real-World Use Case: Manufacturing Sites in Asia Best Pr...