What a VPN does
A concise guide to VPN tunnels, IP addresses, encrypted transport and what a VPN does not replace.
DWZVPN Journal
Practical Notes on Privacy and Better Connections
Straightforward articles that explain VPN basics, routing choices and safer everyday connection habits.
Choose the right route
Understand latency, distance, local-service routing and why one location may work better for a particular task.
Use public Wi-Fi more carefully
A practical checklist for connecting in airports, hotels, cafes and other unfamiliar networks.