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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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What is IPsec? How this security protocol protects your network
IPsec, short for Internet Protocol Security, is a protocol suite designed to protect data as it travels across the internet. Whether you’re connecting to a work network from home or simply using a V...
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How to prevent phishing attacks: Best practices and prevention tips
Phishing is a type of scam in which the scammer tries to trick you into clicking a malicious link or giving away confidential information. They usually pretend to be a trusted source. It’s one of th...
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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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4 tips to create a strong password and keep your accounts secure in 2025
It’s no secret that strong passwords are essential for securing the dozens (or more) of online accounts you use each day, from email to dating apps. However, many people struggle with creating stron...
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Internet censorship explained: What it is and how it works
Censorship is no longer limited to history books or a few countries—it increasingly affects users around the world, including in democratic nations. Some restrictions are obvious—entire websites b...
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What is Tor? How does it work, and is it safe to use?
Tor is a free, open-source tool that hides your location, identity, and activity. Most people use it for private browsing. But are there any risks involved in using it? Tor isn’t just for tech exper...
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Phone number generators: Secure, private, and free options explained
A phone number generator is a tool that provides you with an alternate phone number—often temporary—to use in place of your regular one. You can use them almost anywhere you’d need a phone numbe...
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How to file a Navy Federal fraud claim and get your money back
So, you’ve glanced at your Navy Federal account and noticed something is off. Maybe there’s a charge you didn’t authorize, an ATM withdrawal from an unknown location, or your balance has signifi...
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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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