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How to delete YouTube search history and protect your privacy
Your YouTube search history shapes your recommendations and autocomplete suggestions, but it also builds a detailed picture of your interests that's visible to anyone with access to your account. Clea...
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Symmetric encryption explained: How it works, why it matters, and where it’s used
Whenever data is protected in transit or at rest, encryption often works behind the scenes. Among the many cryptographic techniques in use today, symmetric encryption is one of the oldest and most wid...
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What are zombie cookies? How they come back and how to block them
Zombie cookies, also known as evercookies or supercookies, are tracking cookies that are designed with persistence in mind. Unlike standard cookies that you can delete from your browser, zombie cookie...
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How to delete saved passwords across all browsers
Saving passwords in a browser can help maintain strong, unique credentials without having to memorize dozens of logins. But there are times when deleting them makes sense, such as if a device or brows...
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How to remove malware from Mac: The complete cleanup checklist
While macOS malware exists and continues to grow, it remains less prevalent than malware targeting Windows. Apple uses multiple layers of protection, including the App Store, Gatekeeper, Notarization,...
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What is facial recognition, and how does it work?
Facial recognition was once a concept associated with science fiction, but it’s now part of everyday life. People use it to unlock phones and laptops, airports rely on it to verify passengers, and l...
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What is 3-D Secure? Understanding online payment security
Whenever you pay for something online, your card details travel through various systems before a payment is confirmed. Most of that process is invisible to you, but one layer you may have noticed is a...
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Is Replika safe? What you should know about privacy and emotional safety
AI chatbots like Replika can do a lot for people by offering entertainment, a space to practice communication, and even emotional comfort. But is it safe to pour your heart out to an AI companion? How...
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Tech support scams explained: How to spot, avoid, and report them
In 2024, the FBI received reports of more than $1.4 billion lost to tech support scams in the U.S. alone. And that figure only counts people who reported what happened. These scams all follow the same...
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iPhone location history: How to view and clear it
Your iPhone keeps location data as you use it. That can include places you’ve searched for, routes you’ve taken, and locations attached to photos or device tracking. What isn’t always obvious is...
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