Recognizing Phishing: Technical Indicators, Spear Phishing, and Email Defenses
A technical guide to recognizing phishing attacks: identifying deceptive email headers, analyzing homograph domain spoofing, and deploying DMARC.
Insights, updates, and practical guides from our engineering team.
A technical guide to recognizing phishing attacks: identifying deceptive email headers, analyzing homograph domain spoofing, and deploying DMARC.
A technical overview of network firewalls: packet filtering, stateful inspection, next-gen application inspection, and architectural limitations.
A technical engineering guide to smart building automation: integrating BACnet, Zigbee sensor networks, HVAC optimization, and environmental telemetry.
A technical engineering comparison of MQTT and CoAP: publish/subscribe vs RESTful request/response, TCP vs UDP transport, and Quality of Service (QoS).
A technical engineering guide to Low-Power Wide-Area Networks (LPWAN): LoRaWAN architecture, Chirp Spread Spectrum physics, and battery longevity.
A technical engineering guide to Internet of Things (IoT) architecture: the four-tier model, edge sensor telemetry, protocol gateways, and cloud ingest.
A vendor-neutral diagnostic framework for isolating high CPU utilization: analyzing context switching, run-queue load averages, and runaway processes.
A methodical engineering guide to diagnosing slow internet speeds: isolating physical layers, Wi-Fi vs Ethernet testing, gateway metrics, and MTU issues.
A technical breakdown of modern wireless standards: OFDMA, 6 GHz spectrum, Multi-Link Operation, and enterprise capacity enhancements.