Constructing a Physical Air-Gapped Backup System for Critical IoT Configuration Files
Maintain absolute security for your IoT configurations—discover how an air-gapped, encrypted backup system protects critical operations from unseen threats.
Developing a Local OAuth 2.0 Authorization Server for Personal IoT Device Access Management
Building your own OAuth 2.0 server unlocks full control over IoT access—but can it run securely on a $35 microcontroller? The answer might surprise you.
Building a Network Traffic Shaper for IoT Devices to Limit Bandwidth and Prevent DDoS Risks
Use traffic shaping to curb IoT bandwidth and stop DDoS attacks—see how one simple rule can silence a botnet storm.
Deploying a Local DNS Server With Pi-Hole and DHCP to Monitor and Filter Iot Device Traffic
Connecting your IoT devices through a Pi-Hole DNS server reveals hidden tracking—but can you truly control what they’re secretly phoning home to? The answer lies in how you configure DHCP and traffic interception.
Constructing a Physical Intrusion Detection System for IoT Devices Using Case Tamper Switches and Logging
How a $2 switch and an ESP32 can catch intruders red-handed—before they compromise your entire network.
Integrating Certificate-Based Client Authentication for REST APIs in Custom IoT Gateways
No IoT gateway is truly secure until it enforces client certificate authentication—see how we implemented mTLS with automated certificate rotation.
Using Hardware Security Modules (HSMS) With Arduino to Protect Cryptographic Keys in Iot Deployments
A single chip can safeguard your IoT keys from physical attacks—discover how integrating an HSM with Arduino prevents cloning and secures communication at scale.
Implementing Rate Limiting Rules to Prevent Denial-of-Service Attacks on IoT APIs
Crafting resilient IoT APIs begins with rate limiting—discover how top engineers stop DoS attacks without slowing down real devices.
Configuring VLAN Segmentation to Isolate Iot Devices From Primary Home Network
Protect your network by segmenting IoT devices—discover how VLAN isolation prevents breaches and keeps your main systems secure.
