Safe Remote IT Support: Secure Architectures, Bastion Hosts, and Zero Trust
A technical engineering guide to safe remote IT support: eliminating internet-exposed RDP, deploying SSH bastion jump hosts, session recording, and Zero Trust.
Insights, updates, and practical guides from our engineering team.
A technical engineering guide to safe remote IT support: eliminating internet-exposed RDP, deploying SSH bastion jump hosts, session recording, and Zero Trust.
A technical guide to recognizing phishing attacks: identifying deceptive email headers, analyzing homograph domain spoofing, and deploying DMARC.
A technical evaluation of modern authentication methods: comparing traditional passwords, SMS OTP, TOTP tokens, and cryptographic FIDO2/WebAuthn passkeys.
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 masterclass in fundamental command-line network diagnostics: the mechanics of ICMP Echo, TTL decrementing in traceroute, and DNS record queries.