What is a VPN?

An encrypted tunnel that provides secure communication over public networks.

Detailed Explanation

VPNs create encrypted connections between devices and networks across the internet. They hide your IP address, encrypt your traffic, and can make it appear as if you're accessing the internet from a different location. VPNs are essential for remote workers accessing company resources, protecting privacy on public Wi-Fi, and bypassing geographical restrictions.

Examples

  • Remote employees connecting securely to office network
  • Encrypting traffic on public Wi-Fi at cafes or airports
  • Site-to-site VPNs connecting multiple office locations