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What is quantum encryption? How it works and why it matters
As the age of quantum computers approaches, it brings both exciting opportunities and new challenges for consumer technology. One is that quantum computing has the potential to break otherwise solid e...
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What is a QR code?
You’ve probably seen these scannable symbols everywhere: restaurant menus, event tickets, or flight boarding passes. With just a quick scan using your phone’s camera, you can open a website, pick ...
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What is CAPTCHA and how does it work?
Deciphering squiggly letters, tapping on every image with a traffic light, or sliding a puzzle piece into place… We increasingly have to solve these small digital challenges, otherwise known as CAPT...
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What is browser fingerprinting? 7 ways to stop it (2025 guide)
Just as we leave physical fingerprints on the surfaces we touch, we also leave digital fingerprints on the websites we visit. This online fingerprinting can quietly track you across the web, without ...
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What is a keylogger, and how does it work?
It’s 1976. The Cold War. An American diplomat stationed at the U.S. embassy in Moscow arrives at work Monday morning. Sitting down at his desk, he types up his reports on his IBM Selectric typewrite...
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How to tell if an online store is legit: 12 clear signs to check
That trendy online store offering 70% off your favorite brand? It might be too good to be true. Scammers are getting better at mimicking real e-commerce sites, but there are still reliable ways to spo...
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How to set up a home server from scratch
Setting up your own personal server offers several advantages, especially when working from home, playing online games, or accessing your files and content across different devices. The best part is t...
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Change iPhone privacy settings for better security
Your iPhone comes with plenty of privacy features you can adjust to help protect your personal data and stay secure online. But with so many settings tucked away in different menus, it’s not always ...
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What is URL phishing? Everything you need to know
Every day, countless people click on links while browsing the net or reading their emails. Many are perfectly safe and send the user to trusted, legitimate websites. However, some links are malicious ...
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What is threat modeling? 5 steps to boost cybersecurity
From malware to data breaches and DDoS attacks, there are numerous digital threats to worry about today. Understanding those threats and the dangers they pose is a critical step in counteracting them,...
