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All you need to know about end-to-end encryption in WhatsApp (2025 guide)
WhatsApp locks every personal chat, call, photo, and video with end-to-end encryption (E2EE). Only you and the person you talk to hold the cryptographic keys, so nobody in the middle, including WhatsA...
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How to set up a VPN on iPhone: Complete step-by-step guide
Your iPhone has built-in support for VPNs, but setting one up isn’t always intuitive. Whether you’re using a VPN app or need to configure it manually, this guide will walk you through every step t...
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How to delete your Facebook account: A step-by-step guide
Thinking about leaving Facebook for good? Whether you’re concerned about privacy or simply want to cut down on distractions, shutting down your account is a big step. This guide will teach you how t...
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How to set up and use Pretty Good Privacy (PGP) for secure communication
PGP is one of the most effective email and file encryption protocols, but its complexity makes it inaccessible for most people. If you’ve ever tried to use PGP before, you can probably attest to how...
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Is Shein legit? What shoppers should know in 2025
Shein’s growth has been explosive. With prices that often seem too low to be real and an app built to keep you browsing, it’s become one of the most downloaded fashion platforms in the world. But ...
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2.4GHz vs. 5GHz: Which Wi-Fi frequency is right for you?
Most modern routers broadcast two signals: 2.4GHz and 5GHz. And if you’ve seen these options pop up on your phone or laptop, you might have wondered, what’s the difference, and does it really matt...
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Are mobile hotspots secure? A complete guide to staying safe
Staying connected on the go has never been easier, thanks to mobile hotspots. Whether you’re tethering from your phone or using a portable Wi-Fi device, these tools offer fast and flexible internet ...
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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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Space cybersecurity: What it is and why it matters
A morning like any other. You tap your phone for a rideshare and check the forecast before going out. These actions rely on satellites that orbit hundreds or even thousands of kilometers above you. If...