How Do VPNs Work?

There has certainly been an increased number of individuals who use VPN to ride the waves of the internet. While VPN technology is still unknown to some, it has become a way of life for many. Simply put, it is just an easy and effective answer that affords a user with security, privacy and a greater sense of freedom online. If you are one person who is still wondering what VPN is, what the advantages are, how do VPNs work and if you should also be a part of the VPN posse, then this article should be a good read. With that said, let’s start at the definition.

What is VPN?

Well VPN really stands for Virtual Private Network. In the daily use of the internet, unknown to many persons is the constant process of data exchange among different parties on the web. What a Virtual Private Network does is that it creates a safe place between your device (eg. Mobile phone, laptop or tablet) and the web.

VPNs provide a safe and secure connection with an external server. In this stead, a VPN aids in concealing your real IP address, secures your data and it allows you a greater sense of freedom while browsing. This is also a great way to encourage safer business ethics in the workplace. Especially for remote workers on public or private WiFi.

In this era of increased privacy concerns especially with the use of your favorite social media platform, users are more interested in the protection of their digital footprint and VPN aids in this process. But how?

How does VPN work?

Having selected a suitable VPN provider, it is then possible to download and install this application to your device whether it be your mobile phone, laptop, tablet or Smart-TV. After a few clicks, you can select the best security settings that work for you and move ahead to set a safe connection with the selected VPN server. The connecting process to a VPN is usually an easy one. After connecting, the following will happen to your data.

  • The VPN application installed on your device encrypts the traffic of your data and sends it to the VPN server via a safe connection.
  • This encrypted data say from your computer will be decrypted by the VPN server.
  • After this, the VPN server sends this encrypted data to the internet and receives a response. This reply is meant for you, the user.
  • The data traffic is again encrypted by the VPN server and sent to you.
  • The VPN application installed on our device decrypts the data for your understanding and use.

Why do I need a VPN?

Well as already outlined, VPNs makes it more difficult for attackers like hackers and third-party applications to intervene in your data transfer process. The safe connection also offers users with anonymity. This is because the information is not sent directly across the web but it is routed through a VPN so your real IP address will be unknown.

There are surely many different reasons why you should consider setting up a VPN and the chief among these reasons are highlighted below.

  • VPNs provides a user with greater security online.
  • A VPN provides more online privacy.
  • VPNs allows users to surf the web with a greater sense of freedom.
  • VPNs also makes the use of public Wi-Fi safer.

Want to know more about VPNs? Check out these five benefits here.

Conclusion

Having heard the full verdict on what is VPN and how VPNs work, hopefully now you are more aware of the interesting world of VPNs and will be better able to utilize the many benefits they provide.