In today’s time, the Internet has progressed so much that people work more online and are getting connected to each other through the Internet network, but while working online through the Internet, users are always worried about the privacy of their personal information. How to protect yourself from frauds and hackers. So this is where VPN comes in, whose full name is Virtual Private Network. It is a technology that keeps your personal information safe and protects it from hackers.
Today in this article I will tell you “What is VPN and how it works”, what are its features, its types, how it should be used etc. You will get complete information related to this so that you can also keep your online activities or personal information safe by using it, so to know about VPN, read this post till the end.
What is VPN?
The full name of VPN is Virtual Private Network, now network means that two devices connect to each other and exchange data, this is called network. VPN technology is a service that creates a secure online connection and protects your data from leaking and works to keep the IP address of your device secret. As you all must know that every device has its own. IP address is there with the help of which we can receive or share some information on the internet.
Therefore, this fear of hacking our confidential information while working online on the internet definitely remains in everyone’s mind, so using VPN keeps our online confidential information safe and it allows to establish a completely encrypted connection.
Why was there need for VPN?
VPN was first developed by a Microsoft employee in 1996. The need for VPN arose because employees who worked from anywhere instead of being in the office, VPN technology was developed to protect data. Therefore, VPNs have been most commonly used during lockdowns in recent years.Because in such a situation, many people used to do their work online from home, due to which data security was very important. If we talk about India, then about 35 crore people downloaded VPN and used it.
How does VPN work?
The way VPN works is very simple, so first of all we understand what will happen when we do not use VPN. For example, when you go to a website to get information, first of all your data is transferred to the Internet Service Provider. Internet Service Provider (ISP)
Now let’s talk about how data remains secure through VPN, so when you subscribe to a VPN provider and then download and install it, after that you have to select the server you want to connect to then here VPN Does its job. Let us know how.
Once you connect to a VPN connection, your data is transmitted through an encrypted tunnel. Now encrypted means that it transforms the data into a language that no one can understand or see.
The VPN client software on your device sends your data traffic securely to the VPN server as your data travels through an Internet Service Provider (ISP) but VPN encryption makes it difficult to decipher the data. Because of which our data remains absolutely safe and no one can steal it, so this is how VPN works.
Types Of VPN
There are many types of VPN but mainly two types are remote-access VPN and site-to-site VPN, let us understand both of them in detail:-
1. Remote-Access VPN :
Remote access VPN allows users to connect to the Internet through a private encrypted tunnel on another network. It is a temporary encrypted connection between the data center and the user’s device. For example, if you are working remotely and need to access your company’s If you need to access the network, you can use a remote access VPN to connect to the network securely.
Therefore, to use a remote access VPN, users usually install a VPN client software on their device and this software encrypts the Internet traffic and is sent through the VPN server before it reaches the Internet. Decrypts the data.
But remote access VPN also has some disadvantages like – Internet speed can be slow due to additional encryption and routing of traffic through the VPN server and in addition it needs to be installed which makes it a bit expensive.
2. Site-to-Site VPN :
Site-to-Site VPN is also called Router to Router VPN and is used to securely connect two or more networks together on the Internet, this type of VPN is used in Corporate and Environment. Especially when an enterprise has headquarters at different locations and Site to Site VPN creates an internal location network through which all the location headquarters are connected to each other, this is called Intranet.
Therefore, site-to-site VPNs can be complex to install and maintain and require specialized networking knowledge and equipment.
Features of VPN
VPN has various features due to which it is so popular, hence some of its main features are explained below which are as follows:-
1. Providing Encryption:
VPN transmits your data using a process called encryption, due to which Internet service providers, hackers, government etc. are unable to read or understand the data, due to which the user’s data remains absolutely safe.
2. Providing security:
When you are in a railway station or go to a cafe and use free Wi-Fi, then Wi-Fi users can monitor your data by using a VPN (if you are using Wi-Fi) If you use it, no one can steal your data, it remains completely safe.
3. Accessing blocked websites:
You must have seen many times that a website remains blocked, in such a situation you can use VPN to unblock this website i.e. to view its content. By using VPN, you can easily access the blocked website and view the information. are
4. Helping to hide your IP address:
VPN helps in hiding the IP address of your device. For example, if you are in a country where an app is banned and it is available in another country, then you can use it in other countries where that app is available, while staying in your country. You can easily access and run it on your device, due to this the government of that country does not know your IP address and which country you are from.
5. Compatible with all devices :
VPN is compatible with a wide range of operating systems including mobiles, laptops, computers, tablets etc. among other devices so you can easily connect with the network using VPN on any device.
6. To be cost effective:
There are many VPNs that you can use for free and many are cost effective meaning you can easily use them at a low price.
Disadvantages of VPN
While there are many advantages and features of using VPN, it also has some disadvantages which are very important to know, so some of its disadvantages are explained below which are as follows:-
- Therefore, VPNs encrypt all the data that passes through them, which slows down the internet speed.
- While VPNs are used to enhance online security and privacy, their security is not completely guaranteed as some VPN providers have weak encryption, logging policies that may leave your confidential information vulnerable.
- Some VPN protocols may not be compatible with all devices or operating systems which may cause problems.
VPN is banned in some countries like China and Russia. - Many VPN providers charge subscription fees for their services, and these fees can increase over time, although there are free VPNs out there, but they may come with limited features, ads, and other drawbacks.
How To Choose The Right VPN Provider
How to choose a right VPN provider is a question that arises in everyone’s mind, so here are some factors which will help you in choosing a right VPN provider:-
1. Security:
To choose the right VPN, make sure to check whether it is providing encryption service or not because encryption is a very strong link of VPN to keep any user’s data safe.
2. Fast Customer Support:
A good VPN provider provides you 24×7 service so you should choose a fast customer support so that if some technical problems arise, you can immediately talk to the customer care and get the solution to the problem.
3. Speed:
Choose a fast internet VPN because choosing a slow speed VPN reduces the internet speed and reduces your online working experience so choose a VPN with a large network of servers because if there are more VPN servers in your area then You will get a good internet speed.
4. Reliable Company:
To choose a VPN, it is very important to have a trustworthy company, so choose only a VPN company.
So these were some factors to help you choose the right VPN provider.
Final Words
In this article, we learned what VPN is, how it works, its types, features, disadvantages etc. Overall, using VPN i.e. Virtual Private Network is very important to keep our data confidential and its use is prohibited from public use. This should be done at Wi-Fi, during travel, streaming etc. places because there is a higher risk of our data being leaked.
I hope that this information given by me will be very important for you and you will get to learn a lot today. If you have any question related to this, then please let us know by commenting.
So, if you liked this post then do share it with your friends so that they all can get simple and accurate information about VPN technology.
FAQs On VPN
Q1. Who should use VPN?
Ans – People for whom privacy is very important must use VPN.
Q2. Is it legal to use a VPN?
Ans – Yes, using VPN is legal in most of the countries but in some countries like China and Russia, there is a ban on the use of VPN.
Q3. Are there any free VPNs available?
Ans – Yes, there are many VPNs that you can use for free but some of them come with limited features, advertisements, weak security and shortcomings, so try to choose a paid VPN so that you can get more features. Be able to use it with.
Q4. Can I use a VPN to access streaming content from other countries?
Ans – Yes, there are many VPNs that you can use to access streaming content from other countries which is restricted in your country but there are many VPNs that are not able to bypass all types of streaming restrictions so a Choose a VPN provider that offers streaming servers and other features.
Q5. What are the most popular VPN software?
Ans – There are many VPN services available but the most popular ones are Express VPN, Nord VPN, Surf Shark, Cyber Ghost VPN etc. which you can use.
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