Virtual Private Network (VPN) What is a Virtual Private Network (VPN)? A Virtual Private Network (VPN) creates a secure connection between a device and a network over the internet, encrypting data and ensuring privacy. Explanation VPNs are widely used to protect sensitive information, bypass geographic restrictions, and provide secure remote access to corporate resources. Practical Example of a VPN A remote employee uses a VPN to securely access their company’s internal systems while working from home.