Virtual Private Network (VPN)
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... a virtual private network, or VPN for short, is a virtual network: unlike your home network, for example, the various end devices in a VPN are not directly physically connected to each other or to a central router - for example, via network cables or a WLAN connection.
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Use a VPN connection on public networks to encrypt your communications.
Access sensitive data on remote networks via a VPN.
Protect yourself from tracking on the Internet.
Verhalten im öffentlichen WLAN | BSI
Quelle: BSI