Firewall Basics: What Firewalls Do and What They Cannot Protect
A technical overview of network firewalls: packet filtering, stateful inspection, next-gen application inspection, and architectural limitations.
Insights, updates, and practical guides from our engineering team.
A technical overview of network firewalls: packet filtering, stateful inspection, next-gen application inspection, and architectural limitations.
A technical engineering guide to Internet of Things (IoT) architecture: the four-tier model, edge sensor telemetry, protocol gateways, and cloud ingest.
A technical engineering guide to Application Programming Interfaces: RESTful architectural constraints, HTTP semantics, JSON payloads, and webhooks.
A technical evaluation of software architectures: comparing responsive websites, Single Page Applications, Native mobile apps, and Progressive Web Apps (PWAs).
A technical engineering guide to digital accessibility: understanding WCAG principles (POUR), semantic HTML, ARIA attributes, and automated testing.
A technical deep-dive into HTTPS and TLS 1.3: asymmetric key exchange, symmetric encryption, the 1-RTT handshake, X.509 PKI, and HSTS enforcement.
A technical engineering guide to Core Web Vitals: optimizing Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift.
A technical engineering analysis contrasting Robotic Process Automation (RPA) software bots with physical mechanical robotics: architectures and use cases.
A technical engineering guide to industrial control: Programmable Logic Controllers (PLCs), discrete sensors, ladder logic execution, and OT protocols.