Forward Proxy vs Reverse Proxy: Architecture and Security
Compare forward and reverse proxies, HTTPS visibility, trust boundaries, caching, failure modes and a defensive architecture project for developers and administrators.
IP Address Lookup: What It Reveals, Accuracy and Privacy
Learn what IP address lookups and RDAP records reveal, why geolocation is approximate, and how to use network data safely in authorized security investigations.
5G Security: Architecture, Risks and Practical Controls
Understand 5G architecture, realistic security risks and practical controls for identity, devices, cloud infrastructure, APIs, network slices and private deployments.
What Is the Metaverse? XR Technology, Standards and Risks
Understand metaverse and XR architecture, WebXR vs OpenXR, useful spatial-computing cases, privacy and safety risks, and a practical beginner design project.
