What is the Full Form of VPN?
VPN stands for Virtual Private Network. This term might sound complex, but it’s essentially a tool that provides privacy and security to internet connections.
History of VPN
The concept of a VPN was born in the late 1990s. Its initial purpose was to enable remote employees to securely access their company’s internal network over the internet. Over time, VPNs evolved to provide encrypted connections for both businesses and individual users, enhancing security and privacy on the broader internet.
Various Types of VPNs
- Remote Access VPN: Allows users to connect to a private network remotely. Commonly used for telecommuting.
- Site-to-Site VPN: Connects entire networks to each other. Often used for connecting offices in different locations.
- Personal VPN: Services offered to individuals to protect their privacy and data while accessing the internet.
Different Parts of the VPN
- VPN Client: The software or app used by the user to connect to the VPN server.
- VPN Server: The server to which the VPN client connects, masking the user’s IP address.
- Encryption: A crucial part of a VPN, it secures data transfers.
- Tunneling Protocols: These are the rules that determine how data is sent and received through the VPN.