How Does a VPN Work?

VPN work

The work from home shift has visibly increased the VPN market demand. In fact, just after the COVID-19 outbreak, the global usage exploded in the month of March. In March, the COVID-19 was at its peak, and several companies had shifted from office to work from home and that’s where the VPN has played its role. The overall market demand for the consumer in March surged to 41% in the USA. The UK and Australia Virtual private network demand also amplified to an unprecedented level. 

This rapid increase in worldwide demand revealed that VPNs are crucial for online safety. Therefore, in this blog, I will try to explain all the ins and outs of this. We will also discover how that works and how they protect our online privacy. Without further ado let’s start with explaining the VPN itself. 

What is a VPN?

Best VPN

A VPN refers to the virtual private network used to secure your internet connection. This forms a secure tunnel over the internet and enables your traffic to transmit through this protected encrypted tunnel. Moreover, a high-quality service also comprised several security features like military-grade encryption, DNS leak protection, kill switch, and antivirus protection. With the help of its encryption feature, This encrypts all your traffic end-to-end. It means that no hacker can read or access your online traffic since it is encrypted. 

What Are the Types of VPN?

Basically, there are two major types. One is consumer VPN and the other is corporate VPN. I will describe each one-by-one so that you can easily understand the purposes of both. 

Consumer VPN 

Consumer VPNs are the ones that we usually use at home. These VPNs use encrypted tunnels and connect the users with a private network. In this way, all the user data transfers via an encrypted tunnel and remains secure and private with no interception. This is highly functional and leverages its users through various functions.  These are helpful to circumvent geo-blocks and enable users to stream Netflix regardless of the location. 

They also maintain user anonymity and save users from ISP throttling and the best part is that it protects users from unsecured public Wi-Fi. 

Corporate VPN 

Corporate VPNs are used by companies or big enterprises. These enable employees to access a company’s network remotely; therefore, This is also known as the remote access VPN. That’s highly secure as they require a secure or one-time password for the employee’s access to the network. Such things are great to resume official activities at home safely. Their functions with a remote access server. Every employee connects with the remote access server on the internet and then securely accesses the internal business network from home. After the global lockdown, This tool has been drastically used worldwide. These are great for resuming work from home or offsite workers can also rely on this technology. 

In addition to the business VPN, site-to-site work is great for organizations that have multiple campus locations. These enable various employees to share corporate information by securely connecting to the different location offices at the same time using the site-to-site VPN. 

How does a VPN work?

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When you install an app on your laptop or Smartphone, you have to log in with the provided credentials. After that, you can select any of your preferred server locations and as soon as your VPN connection is established then it starts working. That creates a secure and encrypted connection and uses software to pass your traffic through this newly formed tunnel. The VPN server that you have chosen earlier will now decrypt your traffic and pass it to the open web to get a response to your web request. When the server receives request-response then it again decrypts your traffic and sends back to you securely. Both traffic encryption and decryption are happening under a secure/virtual tunnel and therefore there will be no intervention. 

Their function with multiple servers that spread across the globe. You can select any server location and ultimately your app or client will connect you with the server of your selected region. It will hide your IP address and provide you with a new IP address of your chosen location. 

Similarly, when you appear from a particular region then all the content from that specific location gets unlocked and in this way, It helps you to access region-restricted content. 

Why should I connect?

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As I mentioned earlier, This encrypts your data and protects it from prying eyes therefore, you should always connect to a VPN. Besides encrypting your traffic and unblocking geo-restricted content, That’s also secured on all your home devices when connected on the router. Their routers are the best way to protect your multiple devices using a single account. Moreover, there is no need to set up a connection for every device. You just need to set up this on the router for once and that’s it. 

Apart from the security perspective, It will change your entire entertainment outlook. You can watch whatever and whenever you want. In fact, with a VPN connection, you can access unlimited geo-restricted content even during your vacations on a different location. 

You can do torrenting, streaming, and much more without the fear of being tracked by the government or ISP. 

Read Also: Best Phone Tracking App for Kids

Conclusion 

Virtual private networks are the need of the hour today. With the rapidly increasing cyberattacks and hacking attempts that serve you as the front security door. It keeps all your data encrypted, hides your real IP address, and transmits all your data via a secure, encrypted tunnel. Moreover, It also enables you to unlock online games, movies, TV shows, and much more from anywhere around the world. 

If you’re still not considering using a VPN then it’s the right time to think again and get connected to this for a safe, secure, and anonymous internet surfing experience. 

 

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