The Importance of Using a VPN

Chris Meren
The Tech Land
Published in
2 min readMar 24, 2023

A virtual private network, or VPN, is a technology that enhances the security and privacy of your online activity.

Photo by Petter Lagson on Unsplash

By connecting to a VPN provider’s server through an encrypted connection, all data transmitted between your computer and the VPN server is scrambled to prevent unauthorized access.

The use of a VPN has several significant benefits that greatly improve internet security. Since all data is encrypted, your Internet Service Provider (ISP) is unable to monitor your online activity. However, it is important to note that your VPN provider can view your internet activity, so VPNs should be viewed as a means of protecting your personal information, not as a way of remaining anonymous.

Moreover, the use of a VPN can prevent many types of Man in the Middle (MitM) attacks, in which hackers try to intercept your data. This is particularly true when connecting to public Wi-Fi hotspots, which pose a significant risk to internet users. When using a VPN, your information is encrypted, which means that even if you connect to a fake hotspot or your information is intercepted using a Wi-Fi packet sniffer, your data will remain secure.

By acting as a proxy between your computer and the internet, the VPN server hides your IP address, making it difficult for malicious websites and other threats to identify and target you. This adds an additional layer of protection to your personal information, making it harder for hackers to launch attacks against you. However, it is important to note that websites can still track and identify visitors using sneaky methods like zombie cookies and browser fingerprinting.

To combat these attacks, using a VPN in conjunction with other browser-based add-ons like script blockers, anti-tracking tools, and advanced cookie managers can be an effective solution. The only potential downside to using a VPN is that it may slightly slow down your internet connection due to the additional processing power required to encrypt and decrypt data and the routing of data through a third-party server.

VPNs are available in both free and paid versions, with prices ranging from free to about $10 per month, depending on data limits and session times. While there are no easy solutions for internet security and privacy, using a VPN is arguably one of the most effective ways to better protect yourself online.

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