9 articles
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Two-Factor Authentication Explained: A Guide
Two-factor authentication explained: the three factors, methods ranked weakest to strongest, how TOTP codes work, passkeys, and setup mistakes to avoid.
Technology · 2026-06-27 · 9 min read
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End-to-End Encryption Explained: A Clear Guide
End-to-end encryption explained: how it works, what it protects you from and what it doesn't, the apps that use it, post-quantum upgrades, and the debate.
Technology · 2026-06-27 · 11 min read
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How Streaming Technology Works
How streaming technology works: adaptive bitrate streaming, the source-to-screen pipeline, HLS and DASH, codecs, CDNs, and why video buffers.
Technology · 2026-06-03 · 9 min read
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Mesh Wi-Fi Explained
Mesh Wi-Fi explained: how multiple nodes blanket your home in one seamless network, backhaul and roaming, mesh vs extenders, and whether you need it.
Technology · 2026-06-03 · 8 min read
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Wi-Fi 7 Explained
Wi-Fi 7 explained: what 802.11be actually changes—MLO, 320 MHz channels, 4096-QAM—the real-world gains, what you need, and whether to upgrade.
Technology · 2026-06-03 · 9 min read
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How VPNs Work
How VPNs work, explained clearly: the encrypted tunnel, a packet's journey, WireGuard vs OpenVPN, what a VPN hides, and what it doesn't.
Technology · 2026-06-03 · 8 min read
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What Is a CDN and How It Works
What is a CDN and how it works: how edge servers cache content near users, route requests to the nearest location, and speed up and secure the web.
Technology · 2026-06-02 · 9 min read
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How HTTPS Works
How HTTPS works, explained: the TLS handshake step by step, symmetric vs asymmetric encryption, certificates, and what it doesn't protect.
Technology · 2026-06-02 · 9 min read
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How DNS Works
How DNS works, explained clearly: the name hierarchy, a step-by-step lookup, record types, caching and TTL, and how DNSSEC and encrypted DNS secure it.
Technology · 2026-06-02 · 11 min read