Virtual Private Network Glossary: Essential Terms Defined

Virtual Private Network Terminology

AES-256

Advanced Encryption Standard with 256-bit keys. The encryption standard used by all reputable virtual private networks.

Bandwidth

The amount of data that can be transmitted over a private network connection in a given time, measured in Mbps.

DNS (Domain Name System)

Translates website names into IP addresses. Private networks use their own DNS servers to prevent ISP tracking.

Encryption Tunnel

The secure, encrypted connection between your device and the private network server.

IP Address

A unique identifier assigned to your device on the internet. Private networks mask your real IP with their server IP.

Kill Switch

A feature that blocks all internet traffic if the private network connection drops, preventing data exposure.

Latency

The time it takes for data to travel between your device and the private network server, measured in milliseconds.

No-Logs Policy

A commitment to not record or store any user activity data on the private network.

Protocol

The set of rules governing how your device creates and maintains the private network connection.

Server

A remote computer that your private network traffic routes through before reaching its destination.

Split Tunneling

Routes only selected apps through the private network while other traffic uses your regular connection.

WireGuard

A modern, high-performance private network protocol known for speed and simplicity.