History of VPNs

What is a VPN?

A virtual private network (VPN) is a technology that creates a safe and encrypted connection over a less secure network, such as the Internet. A Virtual Private Network is a way to extend a private network using a public network such as the Internet. The name only suggests that it is a “Virtual Private Network”, i.e. user can be part of a local network sitting at a remote location. It makes use of tuneling protocols to establish a secure connection....

History of VPNs

ARPANET introduced the idea of connecting distant computers in the 1960s. The foundation for current internet connectivity was established by ensuring the development of protocols like TCP/IP in the 1980s. Particular VPN technologies first appeared in the 1990s in response to the growing concerns about online privacy and security....

How Does a VPN Work?

Let us understand VPN with an example think of a situation where the corporate office of a bank is situated in Washington, USA. This office has a local network consisting of say 100 computers. Suppose other branches of the bank are in Mumbai, India, and Tokyo, Japan. The traditional method of establishing a secure connection between the head office and the branch was to have a leased line between the branches and head office which was a very costly as well as troublesome job. VPN lets us effectively overcome this issue....

Types of VPN

There are several types of VPN and these are vary from specific requirement in computer network. Some of the VPN are as follows:...

VPN Protocols

OpenVPN: A cryptographic protocol that prioritises security is called OpenVPN. OpenVPN is compatible protocol that provides a variety of setup choices. Point-To-Point Tunneling Protocol(PPTP): PPTP is not utilized because there are many other secure choices with higher and more advanced encryption that protect data. WireGuard: Wireguard is a good choice that indicates capability in terms of performance. Secure Socket Tunneling Protocol(SSTP): SSTP is developed for Windows users by Microsoft. It is not widely used due to the lack of connectivity. Layer 2 Tunneling Protocol(L2TP) It connects a user to the VPN server but lacks encryption hence it is frequently used with IPSec to offer connection, encryption, and security simultaneously....

Why Should Use VPN?

For Unlimited Streaming: Love streaming your favourite shows and sports games? A VPN is your ultimate companion for unlocking streaming services. For elevating your Gaming Experience: Unleash your gaming potential with the added layer of security and convenience provided by a VPN. Defend yourself against vengeful competitors aiming to disrupt your gameplay while improving your ping for smoother, lag-free sessions. Additionally, gain access to exclusive games that may be restricted in your region, opening up a world of endless gaming possibilities. For Anonymous Torrenting: When it comes to downloading copyrighted content through torrenting, it’s essential to keep your IP address hidden. A VPN can mask your identity and avoid potential exposure, ensuring a safe and private torrenting experience. For supercharging your Internet Speed: Are you tired of your Internet speed slowing down when downloading large files? Your Internet Service Provider (ISP) might be intentionally throttling your bandwidth. Thankfully, a VPN can rescue you by keeping your online activities anonymous, effectively preventing ISP throttling. Say goodbye to sluggish connections and embrace blazing-fast speeds. Securing Public Wi-Fi: VPNs are essential for maintaining security when using public Wi-Fi networks, such as those in coffee shops, airports, or hotels. These networks are often vulnerable to cyberattacks, and using a VPN encrypts your internet connection, protecting your data from potential hackers and eavesdroppers when you connect to untrusted Wi-Fi hotspots....

Are VPNs legal or illegal?

Using a VPN  is legal in most countries, The legality of using a VPN service depends on the country and its geopolitical relations with another country as well. A reliable and secure VPN is always legal if you do not intend to use it for any illegal activities like committing fraud online, cyber theft, or in some countries downloading copyrighted content. China has decided to block all VPNs (Virtual private network) by next year, as per the report of Bloomberg. Many Chinese Internet users use VPNs to privately access websites that are blocked under China’s so-called “great firewall”. This is done to avoid any information leakage to rival countries and to tighten the information security....

What to Look for When Choosing a VPN?

Be sure the VPN has appropriate speed, a lot of providers have trouble keeping up with Netflix viewing or downloading. Read both user and expert evaluations to gain a good idea of how well the VPN operates. Select a VPN provider that provides shared IP addresses. More servers translate into faster browsing because there will be less traffic on each one....

Benefits of VPN

When you use VPN it is possible to switch IP. The internet connection is safe and encrypted with VPN Sharing files is confidential and secure. Your privacy is protected when using the internet. There is no longer a bandwidth restriction. It facilitates cost savings for internet shopping....

Limitations of VPN

VPN may decrease your internet speed. Premium VPNs are not cheap. VPN usage may be banned in some nations....

Frequently Asked Question on VPN – FAQs

Can a VPN Be Traced?...