Correct option is C
VPN stands for
Virtual Private Network. It is a technology that creates a secure and encrypted connection over a less secure network, such as the Internet. VPNs are commonly used to enhance privacy and security by masking the user's IP address and encrypting internet traffic.
Important Key Points:
1.
Virtual Private Network (VPN): Allows secure communication between devices over a public network by encrypting the data transmitted.
2.
Privacy and Security: VPNs hide the user's online activity and IP address, preventing unauthorized access.
3. Commonly used in organizations for secure remote access to internal systems.
Knowledge Booster:
·
Virtual Public Network: This is incorrect, as VPN refers specifically to private networking.
·
Uses of VPN: Includes secure remote work, bypassing geo-restrictions, and enhancing online privacy.
·
Encryption: VPNs use encryption protocols like
IPSec, SSL, or TLS to protect data during transmission.