1.Netnbox A popular VPN with browser extension support.

Purdue University does not provide a dedicated VPN service for its students and researchers, as all services are handled through the university's internal network. However, you can use a third-party VPN application on your iPhone to encrypt your internet connection. Some popular mobile VPN apps include: 2. VpnMe - Another widely used VPN with a mobile app. 3. VPN for iPhone - A dedicated VPN app for iOS devices.

To set up a VPN on your iPhone, you can:

1. Enabling VPN on iPhone Settings:

   • Open the iPhone's settings (via the App Store).
   • Navigate to "Privacy & Security" > "Block/Sponsored links".
   • Click "Add VPN" and select a VPN service like Netnbox or VPN Me.

2. Choosing a VPN Provider:

   • Ensure the VPN provider you choose has strong encryption and a good reputation.
   • Some providers are known for their mobile app compatibility, such as Netnbox or VPN Me.

3. Using the VPN:

   • After setting up the VPN, you can access the internet through the VPN site instead of your browser.
   • Be aware of the importance of using a strong password to protect your account.

If you are unsure about the best VPN service for your needs, it's always a good idea to research and choose one that fits your preferences and requirements.