What Is a VPN and How Does It Work
Nowadays in the digital era online privacy has become a serious issue for all of us. Whenever we get connected to another Wi-Fi, we feel that we are safe from eyes and our activities are safe or not.
This is a common concern for all of us because through open use of networking our password, messages and banking information can be accessed by hackers. In such a concern, VPN becomes a strong wall and protects our privacy.
A modern tenda router has a VPN Passthrough feature. It means if you are using a VPN in your mobile or laptop then the tenda router will not stop traffic. This feature is helpful for those users who want to protect their devices on the network.
What is VPN?
A VPN is a digital system which makes our internet system secure and protective. It hides our online activities from others. VPN connects our mobile or laptop internet to a safe server and it can be in another city or country.
During this server VPN hides our IP Address and no one knows from where we are using the internet. It also encrypts our data. Encryption means if someone wants to see our data, he can’t see except words or numbers. These words or numbers are very difficult to understand. Such qualities make VPN safe from hacker’s attack and cyber-attacks.
Nowadays VPN is not limited to IT experts. Business companies provide their employees to protect their safe network. Many students use it to get access to other countries’ educational content.
How Does a VPN Work
Apparently, it seems difficult how a VPN work but if we understand it step by step it is easy to understand the process. It is a system who passes the internet connection through a safe way. In this way our identity keeps safe and secure. Let’s start how VPN works.
In first step we open the VPN application and click on the Connect button. Our laptop or mobile connect to a specific VPN server. This server can in any place or other country. As soon as the connection starts our internet start working in a safe way.
In the second phase of VPN, it encrypts the data after connecting. All data is converted into secrete code. Now any other or third-party hacker cannot be reached to our data. If someone get access, he can see only number that will not be valid for hacker.
In the third phase all internet traffic passes through VPN server. The websites we open during the VPN activation, website can’t get access directly data. In this way it plays a digital bridge between server and internet.
In the fourth stage when we open any website, it sees the IP Address of VPN. The website feels we are opening the website from another place or country.
Types of VPNs
VPN came into existence to safe online activities. With this objective it has also types in which every one has different use and sometimes use of it.
Remote Access VPN: This VPN is used by ordinary users and small businesses. It provides access to internet through private network.
This VPN is easy to use and this quality makes it special from others VPN. You have to just install a application and click on the Connect button. With this our data start encrypting. Ordinary users uses it mostly to protect their online privacy.
Site-to-Site VPN: such kinds of VPN are used by big companies or organizations. For example your company has two office in two different states then this VPN will connect your network. In this way workers can work from two different place into one network.
It is stable for big companies and provide safe network connection. This is not used by ordinary users but by commercial companies. Thousands of systems are connected in this way.
Client-Based VPN: this VPN is mostly used on individual bases. The user install this client based VPN and it make a special connection with server. As soon as the connection completes all data passes through safe server but in the form of encryption.
This VPN is suitable for freelancer, students and ordinary internet users. With this they can hide their identity and keep themselves safe. They can get easily access to geo restricted content.
Mobile VPN: this era is the era of mobile and every person has more than one mobile. Majority of them uses internet on their mobile phone. That’s why the importance of VPN has been increased. Mobile VPN connection keeps on connecting and our data keeps safe.
When we should use VPN
VPN is one of the best source protections in the online world. But here question arises when should we use and when not? Let’s explore the right answer.
Whenever you are not using your own internet and you are using public Wi-Fi. This public internet is considered unprotective. On such network anyone can steal your data or keep eyes view on your activities.
Remote workers get access to their office network through internet. In this case if the connection is done with out VPN then hacker can easily steal your important data. Here VPN play its role to protect us.
There are many websites whom you can’t get access whenever you are in another country. These website are blocked in some countries such as Netflix, YouTube or some news website. Through VPN you can get redemption from this problem.
How to choose the right VPN
There are a lot of VPNs in the market but it is difficult to choose the right one. Before buying the best VPN for your privacy consider the important aspects.
Your first priority should be on No Log Policy it means VPN company does not record your online activity. If someone has your online privacy it could be damage for you.
Always try to use the VPN which has encryption technology. The latest encryption technology does not make it hacking because it convert the data into words. The more strong encryption the more safe data.
You should know where the VPN company is registered. In some countries government can get access to user data from VPN companies. That’s why choose the right one where privacy laws are strong such as Switzerland or Panama.
Make sure to check the review before buying the VPN. Others users’ reviews will help you about the security of VPN. A good VPN is one who connects your laptop, mobile and other devices at one time. In this all your digital systems keep safe.
