What is VPN? | How VPN works - all impormation

Virtual Private Network

What is Virtual Private Network

What is VPN?: VPN full name: Virtual Private Network, a network technology that makes secure connections in public networks such as the Internet and private networks such as Wi-Fi.  VPN is a very good way to keep your network secure and to protect your personal data from hackers.

VPN service is mostly used by online working merchants, organizations, government agencies, educational institutions and corporations such as people to protect their important data from unauthorized users.  VPN keeps all types of data i.e. all that is necessary and which is not necessary. Those who are common people and they use the internet for browsing can also use the VPN service on their phone or computer through the VPN application.

When it comes to Internet freedom in India, then there is a big hit over free internet here.  This is because many times the local government does regular blocking and access restriction in different parts of the country, due to this it becomes very difficult to download and uploading many times, sometimes you may also be jail due to not following the rules.

In such a situation, we need some technology so that we can keep our identity safe.  Keeping ourselves protected means that using VPN, it keeps our identity private and secure, while also helping to bypass many restriction.

How VPN works

The most important job of VPN is to protect your connection or all the work you are doing on the internet and along with it, the biggest benefit of using VPN is that whatever restrictions are there on the internet like some  There are some websites that we cannot access in our country, then we will be able to access those websites easily with the help of VPN, which means that the website you were not allowed to see earlier, now you can see that website through VPN.

When we connect our device with VPN, then that device works like a local network and whenever we search that website by putting it in the browser of our phone which is blocked in our country then VPN will do its work  Starts and sends the user's request to the blocked website's server via VPN and then shows all the content and information of the website from the user's device. When you stay in one country and connect to the VPN of another country, that work is done through tunneling and that work gets done very easily because that website is not a block in the country that is in our country, then you  After connecting to the VPN, then a network connection is created between that VPN and your VPN which remains encrypted, which means that no one can steal the personal detail from that network and then you access the website through that VPN. can do.

For example, let me tell you that what Netflix is ​​in India has just come, but before that when Netflix was not in India and if we had to watch Netflix, what would we do if we connect in India to a VPN whose server  If it is in the US or in the UK, then after connecting, we can watch Netflix extensively through that server. In such a situation, neither Netflix is ​​able to know that the user is in India because they think that the user is in the local network i.e. in the US and neither the restrictions that they have in India will be able to know because they will find that you  The link that is normal is made from a server which is present in India only.

There are many software available on the internet to use VPN, some are free version and some are paid version which you can use by installing both in your smartphone and computer.

How to set VPN in your Computer Smart Phone?

If you want to use VPN in your computer, then for this you have to use Opera Developer Software.  Just you have to download and install that software.

1. After installing first, you have to open the app, now in it you will see an option of Menu in the top side, you will have to click on it, then click on Setting.

2. By clicking on Setting, you will have the option of Privacy and Security, then clicking it, you will see the option of VPN, there you will have to tick on Enable VPN.

3. By doing this, VPN will be activated in your Opera Browser, now you can access all the blocked websites in it.

4. Now you can see VPN written near the URL of Browser, by clicking on it you can turn VPN on / off at any time, along with changing the location wherever you want.

What are the advantages of VPN?

Let's get the complete information about the Advantages of VPN.

• Enhanced security: When you connect to the network through a VPN, the data is kept secure and encrypted. In this way, the information is away from the hackers’ eyes.

• Share files: A VPN service can be used if you have a group that needs to share data for an extended period.

• Online anonymity: Through a VPN you can browse the web in complete anonymity. Compared to hide IP software or web proxies, the advantage of a VPN service is that it allows you to access both web applications and websites in complete anonymity.

• Remote control: In the case of a company, the great advantage of having a VPN is that the information can be accessed remotely even from home or from any other place. That’s why a VPN can increase productivity within a company.

• Change the IP address: If you need an IP address from another country, then a VPN can provide you this.

• Better performance: Bandwidth and efficiency of the network can generally be increased once a VPN solution is implemented.

• Unblock websites & bypass filters: VPNs are great for accessing blocked websites or for bypassing Internet filters. This is why there is an increased number of VPN services used in countries where Internet censorship is applied.

What are the disadvantages of VPN?

Let us get some information about the disadvantages

of VPN.

• Most reliable VPNs are not free: although you will get many free VPN services for use but they have a limit such as Daily 2 GB or 5 GB, after that you are not that free.  In this case, you will have to use a paid monthly subscription.

• You have to do a good research for good connection speed: In a VPN, often all network traffic is encrypted, because it uses a lot of resources which reduces internet speed.  Therefore, you can use a Paid VPN to get better speed.

• Not all available VPNs can be trusted: you might be aware that VPN IPs are often not unique, it has been shared with many people.  Due to this, there are possibilities of many security issues such as IP address blacklisting and IP spoofing.  Therefore, it would be better that you use reputable, trustworthy VPNs and do a lot of research in relation to it.

• Sometimes VPNs can be more complex: some VPNs are simple where there are many complex ones.  This means that the process of setting up a VPN is very complex, so many users avoid using it.