Sparkplug B: What Your Broker Isn't Catching
Most MQTT brokers pass malformed Sparkplug traffic silently. Here's what that costs you.
sparkplug
mqtt
industrial-iot
validation
Blog
Technical articles on MQTT security, Sparkplug B, and industrial IoT.
Sub-1MB Edge Runtime: Deploying on Constrained Hardware
How RelayQ fits on industrial gateways, ARM SBCs, and embedded Linux systems where every kilobyte counts.
embedded
mqtt
edge
arm
binary-size
Zero-Dep MQTT: Eliminating 99% of CVE Surface
How building an MQTT broker with zero runtime dependencies eliminates an entire class of supply-chain risk.
security
mqtt
dependencies
rust
Why Your MQTT Broker is a Supply-Chain Risk
In 2024, the average IoT platform had 347 transitive dependencies. Each one is a potential SolarWinds.
security
mqtt
supply-chain
iec-62443
IEC 62443 for MQTT Brokers: A Practical Guide
How to map IEC 62443-4-1 requirements to your MQTT broker selection and deployment.
iec-62443
compliance
mqtt
security