
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 …
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.
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, …
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 …
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 …
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.
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 …
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 …
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.
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 …