When you have installed a firewall, your network remains safe in a protected dome. A firewall can accept, deny, or drop traffic based on a set of security rules.ĭefense against outside threats by blocking unauthorized connection requests, which may be a potential hackerProtecting your inside network infrastructure by blocking suspicious outgoing connections It is installed between your internal network and the rest of the internet or external network to filter incoming and outgoing data or traffic. If you use a firewall, it monitors your network traffic while identifying and blocking unwanted data packets. This is how most worms, Trojan horses, or bad bots travel. These threats detect a computer with unpatched vulnerabilities or weak security settings, and when they do, they insert themselves into those systems.Ĭomputer and mobile devices get compromised, and cyber criminals manage to steal data, pose financial threats, or do whatever they want. Threats move from one computer to another, and it happens when the users have no idea about it. Although it can detect new and known threats to protect your files, you can add a second layer of technology to complete the picture.Īnd the layer we are talking about is a firewall.Īn efficient firewall helps keep your data safe by restricting external threats to access your system and trouble you. Therefore, internet users must stay one step ahead of them to protect their data and privacy. We have some methods and tools to mitigate such issues thanks to technology.īut here’s the catch, technology is evolving not only on our side but also for cyber crooks who continue deploying more advanced threats like malware, ransomware, etc.

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