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...
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...
How to prevent phishing attacks: Best practices and prevention tips
Phishing is by far the most common “hack” used to steal passwords, take over accounts, and enter systems without authorization.
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...
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...
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...
What is Tor? How does it work, and is it safe to use?
We explain how Tor Browser works, how to use and contribute to it, and the many other things Tor enables us to do online.
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...
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...
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,...
How to know if you have a hacked webcam (and how to fix it)
Six ways to know if someone is watching you with your laptop’s camera.
What is netiquette? 10 essential online etiquette rules
People often behave differently online than they do in real life. Still, many internet users follow a kind of social code when they’re engaging with...
Net neutrality: Everything you need to know
Imagine if your internet service provider (ISP) operated like a cable TV provider. You’d have a set of websites included in your monthly plan,...
