A virtual private network (VPN) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network. Applications running across a VPN may therefore benefit from the functionality, security, and management of the private network.

Jul 20, 2020 What Is a VPN? Virtual Private Networks Explained (July 2020) Does the VPN Keep Logs? One of the most important aspects of a VPN service is its logging policy. … The Best VPNs (2020): ExpressVPN, TunnelBear, Mullvad | WIRED

A Virtual Private Network is a service that allows you to connect to the Internet via an encrypted tunnel to ensure your online privacy and protect your sensitive data. A VPN is commonly used to secure connection to public Wi-FI hotspot, hide IP address and make your browsing private.

The basics of VPN encryption. VPN encryption scrambles the contents of your internet traffic in such a way that it can only be un-scrambled (decrypted) using the correct key. Outgoing data is encrypted before it leaves your device. It’s then sent to the VPN server, which decrypts the data with the appropriate key.

What Is A VPN? Virtual Private Network Explained | NordVPN

As soon as your device gets connected to a VPN it will set a protected connection between you and a selected VPN server through which all your internet traffic will be directed in the encrypted form. For example, if you select a server in the Netherlands all your inquiries will look like you made them from the Netherlands. Password: Enter your password for the VPN account. Use Certificate: Enter this if you or your IT department has provisioned your iOS device with a certificate that will be used to help identify it to the VPN server. Group Name: Enter the name of the group on the VPN server that your user is assigned to. Secret: Enter your "shared secret code." Can somebody explain what the "shared secret" and "password" do when opening/creating a VPN tunnel? In this specific case I setup a VPN to my Fritz!Box and I had to provide a shared secret (which was pregenerated and very long) and a password. I'd like to understand how each of these two credentials is used in terms of encryption.