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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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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 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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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 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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How to protect Wi-Fi from neighbors and keep it secure
Your Wi-Fi signal can extend well beyond your home walls. That reach helps maintain connection when you step out to your porch, balcony, or the street. However, if your network uses weak credentials o...
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How to stop remarketing ads from following you everywhere
You bought a laptop from an online store last month, and now you’re seeing ads from that retailer promoting accessories or new laptop models. This is likely the result of an advertising technique ca...
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What is machine learning? Understanding its significance and applications
Machine learning (ML) powers many of the apps, online services, and devices people use every day. It enables ride-sharing services, drives personalized recommendations on streaming platforms, and help...
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What is a cloud server? Everything you need to know
A cloud server is a virtual server hosted in a cloud computing environment that delivers computing resources like processing power, storage, and applications over the internet. In this guide, we’ll ...
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What is pretexting in cybersecurity? Definition, examples, and prevention
Understanding how pretexting works and how to recognize it can meaningfully reduce the risk of exposure. This article covers what pretexting is, how it plays out in real-world scenarios, and the pract...