What is a VPN and How Does It Work

Table of Contents
What is a VPN and How Does It Work


When you browse or search through the internet, maybe you are already familiar with the word VPN. So what is a VPN? And what does it do?


Understanding VPN

VPN (Virtual Private Network) is a connection between an internet network and other private networks through a public internet connection.

VPNs are private because they are aimed at more serious security concerns. VPNs are commonly used by companies, governments, and military organizations to protect their sensitive data while using the network.

However, currently the use of private VPNs is also increasing because it can protect the identity and privacy of users when surfing the internet.


VPN Functions

Securing Transactions While Connected to the Internet

VPN is definitely one of the features that must be activated, such as using e-banking. Especially when you are out of town and use public internet access, such as wifi and internet cafes.

Data theft will be easier to do if you often use public internet sources. You are required to use a VPN to do any kind of transaction using the internet to avoid this.


Covering Browsing Activity

The VPN function is very useful for users who need privacy while browsing. VPN can help to cover and hide internet activities that users do so that the history of what users have been browsing on the internet will not be detected by others.


Can Access Websites Blocked by Host or ISP

You can use a VPN to help keep access to blocked sites.

The function of the ISP itself is to expand the network to users by supporting optimal internet use, protecting against viruses when accessing the internet, and controlling internet access speed for users.


Accessing Content from Censored Sites

Some content on the internet also sometimes experiences censorship for some reason by the host and also the internet service provider.

By browsing and also accessing the internet using a VPN, you can enter sites that have censored content.


Increase File Download Speed

Sometimes a VPN can also work to increase internet speed or speed. You can use a VPN to help increase the download speed of some very large files on the internet.

This is because when using a VPN, the user is like using a private network which is little used by others so that the speed increases. In addition, users can also be connected directly to the flow of data flowing on the internet which of course can increase the download speed.