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  1. Virtual private network - Wikipedia

    A virtual private network (VPN) is an overlay network that uses network virtualization to extend a private network across a public network, such as the Internet, via the use of encryption and …

  2. What is a virtual private network (VPN)? - Cisco

    A virtual private network, or VPN, is an encrypted connection over the Internet from a device to a network. The encrypted connection helps ensure that sensitive data is safely transmitted.

  3. A 2026 Guide to VPNs - Security.org

    Oct 20, 2025 · VPNs protect your privacy by encrypting your internet traffic — essentially scrambling your data — so that even if your ISP or the government sees that you’re online, …

  4. What is a VPN? - Cloudflare

    A virtual private network (VPN) is an Internet security service that allows users to access the Internet as though they were connected to a private network. This encrypts Internet …

  5. What Is a VPN? A Complete Guide to Virtual Private Networks

    A virtual private network, or VPN, is an encrypted connection that secures data transmission between devices over the Internet. The encrypted connection protects sensitive information …

  6. What is a virtual private network (VPN)? - IBM

    A VPN (virtual private network) is an application (app) or service that makes an internet connection private by routing internet traffic through a secure VPN server.

  7. What is a VPN? How does a Virtual Private Network Work

    What Does A VPN Do? VPNs use virtual connections to create a private network, keeping any device you connect to a public wi-fi safe from hackers and malware, and protecting sensitive …

  8. Virtual Private Network - VPN - GeeksforGeeks

    Oct 16, 2025 · A VPN (Virtual Private Network) is a security technology that encrypts your internet traffic and creates a secure tunnel between your device and the internet. It hides your IP …

  9. What is a VPN (Virtual Private Network)? Definition

    Aug 15, 2024 · A VPN, or virtual private network, encrypts your internet connection for private, secure online access. Learn how VPNs work, types, benefits, and key use cases.

  10. What is a VPN and what does it do? - Norton

    Apr 9, 2024 · VPN stands for virtual private network—it’s technology that encrypts your data when you use the internet, scrambling it so that strangers on the same network can’t read it. A VPN …