Common VPN Terms Explained Simply for Beginners
Introduction
1. VPN (Virtual Private Network)
A VPN creates a secure and private connection over the internet by routing your traffic through an encrypted tunnel. This protects your data from hackers, trackers, and snoopers. To understand more about how a VPN works, check out this beginner’s guide.2. Encryption
Encryption scrambles your data so that only authorized parties can read it. VPNs typically use AES-256 encryption, which is currently considered military-grade and very secure.3. VPN Protocol
Protocols are the methods VPNs use to create secure connections. Common protocols include:- OpenVPN: Highly secure and widely used but may be slower.
- WireGuard: Newer, faster, and more efficient.
- IKEv2/IPSec: Good for mobile devices and reconnecting quickly after connection drops.