When you use public Wi-Fi networks that aren’t in your control, such as those at a coffee shop, hotel, or airport, you instantly become low-hanging fruit for perpetrators — unless you use a VPN. VPN stands for “virtual private network,” it’s not only help you for the added security it provides from snoops, but also to keep data private from internet service providers (ISPs), mask your location, as well as other reasons.
A VPN (a virtual private network) is a connecting technique used by professionals or companies to add privacy and network security in a public or private network. Many organization use a VPN service like VPN surf VPN service just to secure their data. Data may be intercepted while transferring from one place to others within the network or outside. A VPN uses advance protocols o encryption to send data on the web.
A VPN is not only by the companies but also popular among individuals for the face-to-face transition on the internet. A VPN changes the initial part of your IP address. By changing this part, your location changes because this part defines the location of the user with this IP address. This is provided by VPN service.
Why we need it?
While there are many reasons to use a VPN, the two most common for personal use are 1) enhancing privacy and security and 2) bypassing geographic restrictions or censorship. For business use, VPNs are used commonly to give employees remote and secure access to private company servers, where they might keep shared drives and host other non-public data.
Hide the IP Address
A VPN hide the IP address when it is being subscribed by this process hide your location.
Change your IP address
With the use of a VPN, you may change your IP address that may lead to somewhere else if someone is going to track you by your IP address. Your VPN service provides that change.
Encrypt data transfer
Mostly, hackers use public wifi while they are trying to hack any device or network. After hacking the network, they may mess with your data file on the network. A VPN encrypts the files when someone tries to transfer using public wifi.
Mask Your Location
By the use of a VPN, you may choose your internet connection from any desired country without changing your physical location.
Access Bane Sites
Most of the sites are being blocked in every country according to their policies. If you wish to visit a site but that specific site is blocked in your country, so it is possible by using a VPN.
Protocols are some standard/rule/Policies that defined how some electronic devices communicate with each other.
VPN protocols process and set of instruction between the client and the server for smooth and secure communication. There are some types of protocols that a VPN use.
PPTP is the first virtual private networking protocol since Windows 95. The basic reason for the popularity of PPTP is, it can be easily set up on every OS. PPTP is considering less secure protocols nowadays, but it is still a strong networking protocol.
L2TP/IPsec is considered the more secure networking protocol than PPTP. In this type of protocols best features of double protocols are implemented over the network. L2TP is used for tunnel and IPsec secure it.
Secure Socket Tunnel Protocols is well known due to its complete supported and integration with every Operating system of Microsoft since its first window.“SSTP utilizes 2048-bit SSL/TLS certificates for authentication and 256-bit SSL keys for encryption”.
Drawback of VPN
However, among the many benefits that VPN can provide for your online privacy, there are various disadvantages that you have to be aware of before using any VPN service.
A VPN Can Slow Down Your Connection Speed
The use of VPN decreases the speed of your internet connection. And as we use this for our security purpose so we don’t know how much is your VPN strong. Use of VPN is and illegal activity, so you become a part of sin with it.
The VPN Service Might Monitor Your Activity And Use Your Data
Some private network services will allow you to use their private servers in exchange for your data. Of course, they might not state their intention in the first place. However, there have been cases where VPN companies are monitoring the data from their users for their own benefits. Yes, they might help bypass your internet restrictions and hide your IP address, but the private network companies might actually do the tracking instead.
It Might Add More Cost To Your Network Connection
By default, the virtual private network is a premium private connection service that you need to pay separately from your regular network connection or ISP. Also, if you want to use a VPN router, you have to purchase an additional router hardware to be able to be used alongside your VPN connection.
As you can see by now, there are so many ways you can use a VPN that you might not even have thought of some of them. Yet at the end of the day, just as with everything else, finding the right VPN for a long term partnership is crucial.
Most VPN service providers offer outstanding discounts for longer subscription terms. This means that if you choose the wrong one and don’t realize it until later – you’re essentially locked in to an unhappy partnership.