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NAT “firewall”: Everything you need to know about network security
NAT (Network Address Translation) is a feature built into most routers, helping to manage traffic between your devices and the internet. It rewrites private IP addresses into a public one, making sure...
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Can a PDF have a virus? How to stay safe
PDFs are everywhere—invoices, resumes, e-books, tickets, reports. But here’s the thing: not every PDF is safe. Some are infected with malware that can quietly install spyware, steal your logins, o...
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What is a Wi-Fi VPN and why you should use one
We’ve all done it—connected to a random café’s Wi-Fi, scrolled through emails at the airport, or jumped online from a hotel lounge. It’s quick, it’s convenient, and it’s usually free. But...
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What is an IP stresser, and how do DDoS booters work?
IP stressers are tools used to test how well a network can handle high volumes of traffic. While they can serve a legitimate role in cybersecurity, using them to intentionally overwhelm a network, whi...