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 blueprint for data protection: implementing the 3-2-1 backup methodology, immutable air-gapped repositories, RPO, and RTO benchmarks.
A practical, standards-based network security checklist for small businesses: perimeter controls, VLAN segmentation, endpoint patching, and least privilege.
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 securing Internet of Things devices: NIST SP 800-213 guidelines, disabling UPnP, Manufacturer Usage Descriptions, and VLAN quarantine.
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 Internet of Things (IoT) architecture: the four-tier model, edge sensor telemetry, protocol gateways, and cloud ingest.
A technical guide to DNS resolver caching: cache poisoning defenses, Negative Caching (RFC 2308), TTL expiry, and OS cache flushing commands.