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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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Anonymous file sharing: Stay private while sending files online
Sharing files online comes with real privacy risks, not just from cybercriminals or corporations, but sometimes even from the people you share with. In this context, anonymous file sharing can mean tw...
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Privacy vs. anonymity: Definitions, differences, and why it matters
Have you ever heard people use “privacy” and “anonymity” like they mean the same thing? They don’t. Privacy is about keeping your personal life to yourself, while anonymity is about hiding w...
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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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Smartwatch security: How to protect your data and privacy
Smartwatches are powerful devices that offer a window into your personal life. They collect sensitive data like your physical activity, messages, and payment information. As they connect to ever more ...
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The 7 pillars of zero-trust security
Zero trust is a security model based on the assumption that threats exist both within and outside a system. In a zero-trust model, you trust no one until they’ve been adequately authenticated, and e...
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How to delete your Dropbox account (step-by-step guide)
Maybe your Dropbox account started as a backup plan. Maybe it was for work, school, or that one group project no one finished. Or maybe it’s just been silently syncing screenshots and PDFs you forgo...
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What is lattice-based cryptography, and why does it matter in the post-quantum era?
It’s easy to forget how much our lives depend on encryption. Every time you log into your bank account, send a message, or save a password, there’s some heavy-duty math working quietly in the back...
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How to change sensitive-content settings on social media
All kinds of content can pop up on social media feeds. Some of it is perfectly innocent and family-friendly, but some of it can be explicit or sensitive in nature, and not all social media users may w...
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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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