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Cybersecurity Hub

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What is a VPN?

A VPN (Virtual Private Network) is like an invisible tunnel for your internet traffic. It encrypts your data and masks your real location, making it appear as if you're browsing from somewhere else.

How VPNs Protect You:

Interactive VPN Simulator

Toggle the VPN on and off to see how it changes your visible IP address and location. Select different VPN server locations to see how it works!

VPN OFF

You

Your Device
Direct Connection
Encrypted Tunnel
VPN Server

Website

Destination

Your Visible Information

IP Address: 72.194.23.145
Location: Kansas City, MO, USA
ISP: Local Internet Provider
Status: 🔓 Exposed

How VPN Encryption Works

When you connect to a VPN, your data goes through several security steps:

  1. Encryption: Your data is scrambled using complex algorithms (like AES-256)
  2. Tunneling: The encrypted data travels through a secure "tunnel" to the VPN server
  3. IP Substitution: The VPN server replaces your IP address with its own
  4. Forwarding: The VPN server sends your request to the website
  5. Return Journey: Data comes back through the same encrypted tunnel to you

When Should You Use a VPN?

Note: While VPNs protect your privacy, they're not a license to do anything illegal. Always follow the law and your school's acceptable use policies!