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How to turn on end-to-end encryption on iPhone
Your iPhone holds a vast amount of sensitive data: everything from messages and photos to health and financial records. Some types of data (like health data, passwords stored in iCloud Keychain, and p...
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Most secure messaging apps in 2025: Ranked and reviewed
Many messenger apps aren’t secure: they might quietly collect metadata such as your contacts, chat length, device fingerprints, and location trails to feed ad networks and data brokers. And if your ...
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How to implement zero trust
Zero trust represents a shift in how organizations protect what matters most. With cyber threats growing, adopting zero trust helps you stay ahead and protect your business from serious harm. The core...
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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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What is spam risk, and how can you stop these calls?
That “Spam Risk” notification on your phone is more than an annoyance. It’s a warning that an unknown caller might be a telemarketer, a robocaller, or a scammer. These interruptions disrupt your...
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How to delete your Twitter account permanently
For years, Twitter (now X) has been the go-to place for breaking news, funny memes, and connecting with people across the globe. But whether it’s worries about how your data’s handled, wanting to ...
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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...
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HTTP vs. HTTPS: How to choose the secure option for your site
You see it every day, even if you don’t notice it. That little prefix at the start of every web address: http:// or https://. It might seem like a tiny detail, and maybe you’ve wondered what the d...
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Online shopping safety tips: How to protect yourself from scams
Online shopping is convenient, no doubt about it. With just a few clicks, you can buy almost anything from anywhere in the world and have it shipped to your doorstep. But with convenience comes risk: ...
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What is a VPN kill switch and how does it work? (+ setup guide for different devices)
A VPN masks your IP address, encrypts your traffic, and conceals your activity from third parties and potential eavesdroppers, until the moment the connection drops. That short gap is all it takes for...
