The Purpose Of Vpn – You may have heard of Virtual Private Networks (VPN) before and have a general knowledge of what they are or how they work. But why exactly are they important? Why does every other information security article mention them? Why have they become big businesses and advertise you on every website? Are they suitable and what do they do?
Indeed, a VPN is a very useful and ultimately easy-to-use tool. It allows you to stay safe online, protecting your accounts and personal information alike and ensuring you are not tracked online. Originally used by businesses to facilitate remote work, they are now primarily used as a privacy and security tool.
The Purpose Of Vpn
With the most basic information, you need to know about VPNs and how to get the most out of them.
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You’ve already heard some of the arguments here, and you’ll hear them again, but VPNs are actually an incredibly useful privacy tool. They have been used by journalists, people from repressive countries and people just watching content from other countries. Use one effectively and follow the best information security protocols, and no one will know what you’re doing online unless you want it to.
Simply put, a VPN prevents others from knowing your location and instead presents you as an internet user from a completely different location. We’ll go over some more common uses shortly. Still, as we can expect governments, corporations, and other parties to be increasingly interested in your habits and information, it’s a valuable tool for protecting your privacy and controlling the data you share.
We won’t dive into the exact science of how VPNs work, but give a general overview of the process involved in a VPN to clear up any misconceptions you might have.
Typically, when you first connect to a virtual private network, it’s through a secure tunnel. Your device sends data to a VPN server or node and your VPN software encrypts it. The VPN server decrypts the data and processes your requests for you, sending and receiving data. This traffic or resulting data will be re-encrypted, sent back to you and your VPN software will decrypt the data. In some ways, you outsource the processing of your web traffic for security reasons.
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Data in and on your device is encrypted, preventing people from surfing the network and external processing of your requests that hides your IP address (the effective signature of your device or network). Combining these two factors allows you to hide your identity.
While this may slow down some traffic (online gaming is not recommended for a VPN), the speed at which the internet works means it’s still a reliable and reasonable way to use the internet, especially if you’re dealing with sensitive stuff. . data.
Depending on how the VPN is installed and the type of VPN you use, there may also be some differences:
The exact usage method will vary from app to app and whether you’re using it on your computer or your mobile device, but the steps are generally as follows:
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1. Find a VPN of your choice (make sure it’s reliable), create an account on their website and download the desktop app. It should be easily available on the website.
2. Start the application. After that you have to login. Since you’re not yet connected to a VPN, make sure you practice good information security when doing so.
3. Select a server. There may be recommendations, and if you’re not trying to pretend to be in a specific location, we recommend following them for the fastest connection.
4. Double check that you are connected to the correct server and that the connection is fast enough for what you are trying to do.
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5. Enjoy online security and privacy and use your VPN to your heart’s content. When you’re done, you might want to log off. If you are having problems, you can switch servers.
That’s all it takes, even slow computers and users can be set up in 30 minutes. The app takes less than a minute to get up and running after you first sign up. It will quickly become a habit.
1. Download the app to your device. If you have not created an account in the app or on their mobile website, you will need to create one.
2. Start the app if you haven’t already done so. After logging in and setting up your subscription, you’ll be able to see the different servers available, with the list depending on the specific app you’re using.
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4. Make sure you’re connected and all your apps are working properly with the VPN, then enjoy your enhanced security.
Like desktop installation, it’s usually painless and can be set up in just a minute after the initial installation.
For other types of devices, it will be similar to one of the above procedures. Be sure to read the device-specific instructions or the information on the VPN website.
In some cases there is also a manual setup where you enter a lot more information, usually with instructions provided by your VPN provider. Most VPNs have a client or an easy-to-setup process, so unless you have a specific reason for using a VPN that requires manual installation, you should avoid it.
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To clarify again, when you use a VPN, you effectively create a tunnel of encryption around the connection so that no one watching you can see what you’re doing online. This is different from a regular connection and may be visible depending on whether you are using HTTPS or a site with other security measures.
Additionally, no one will be able to track your location or information unless you directly provide them with information (account information, manual entry of location information, etc.). Some transactions may require this, but in reality, most companies want to collect data and invade your privacy for no other reason than profit. You don’t need to commit to them if you use a VPN.
Public networks are an information security and personal data disaster waiting to happen. If they’re vulnerable (and by their very nature, they almost always are), it’s not easy for a hacker to just hang out in a coffee shop, fire up a sniffer, and effectively get a copy of all the information. You send through the network. Although you can get some protection with the HTTPS protocol or additional security software, these solutions are not perfect solutions, and data is still stolen this way every day.
In some cases, you may be better off using your data plan, especially if you’re worried about whether the network is reliable or a trap in the first place. If you need to work, download large files, or use a computer on a network outside of your home, turning on your VPN is always a safer option.
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When you are on a public network, you may want to use a VPN in the following situations or for the following reasons:
On top of this, there are more reasons to use a VPN over time. The complications of using a VPN to do the above can also vary (especially geo-blocking concerns that feature back-and-forth between VPNs and streaming services).
VPNs are a fantastic tool for anyone concerned about the security of their information, but they’re not a cure-all, and you should still be careful online. A few things to know and stay tuned for:
While this isn’t a VPN review page and has no intention of trying to become one (there are plenty of discounted ones online), there are some factors and features you should look out for. The next section covers some of the things you’ll need:
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Despite their basic simplicity, VPNs can be complicated to use, but there are a few things you should know:
Virtual private networks are about more than just making yourself discoverable across geo-restrictions. They are an essential part of a cybersecurity setup, especially if you travel and regularly work with sensitive information. With all the misinformation currently out there about online VPNs, we hope you have a clearer picture of how to use one properly and what it can do for your life.
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