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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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What is post-quantum cryptography?
Quantum computers might still feel like something out of sci‑fi, but they’re improving fast, and one day, they could break the encryption schemes we rely on to keep the internet secure. That’s w...
