Linux Administration
Keeping Linux infrastructure secure and dependable — with a bias toward the kind of systems that sit behind hardware products: IoT backends, edge gateways, and build servers.
- Securing an edge gateway: firewall, SSH, TLS, and updates The edge gateway is the most exposed and most forgotten box in a lot of deployments. Here's how to secure the Linux system that sits between your field devices and the cloud.
- Hardening a Linux server for an IoT backend The server behind your fleet holds device credentials, telemetry, and the keys to OTA updates. Here's a practical, no-nonsense hardening baseline for an IoT backend.