CyberCertPrepSecurity FundamentalsSecurity ToolsEASYFree question
What does a VPN (Virtual Private Network) do?
- A.Speeds up internet connection
- B.Creates an encrypted tunnel for secure communication over a public network
- C.Removes viruses from network traffic
- D.Assigns IP addresses to network devices
Why B is correct
A VPN creates an encrypted tunnel between your device and a VPN server, protecting your data from eavesdropping as it travels over public networks like the internet. VPNs are commonly used for remote access to corporate networks and for protecting privacy on untrusted networks like public Wi-Fi.
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