secure-os wrote
Jun 15, 2026 in encryption, usb, veracrypt - How to encrypt a USB drive in 2026, step by step, on Windows, macOS and Linux - with free, cross-platform VeraCrypt, plus built-in BitLocker To Go, macOS encrypted volumes and LUKS. What encryption protects, and the honest pitfalls.
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Jun 15, 2026 in signal, telegram, messaging - Signal vs Telegram, honestly compared in 2026. Signal is end-to-end encrypted by default; Telegram's default chats are not. What that really means, where Telegram still shines, and the honest limits of each.
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Jun 14, 2026 in privacy-phone, grapheneos, degoogle - The best privacy phones in 2026, honestly compared: a Pixel running GrapheneOS, pre-built de-Googled Murena /e/OS, CalyxOS, Linux phones, and locked-down iPhone. What 'privacy phone' really means and which fits you.
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Jun 14, 2026 in browser, privacy, fingerprinting - There is no single 'most private' browser - the right one depends on your threat model. A clear-eyed comparison of Tor Browser, Mullvad Browser, Brave, Firefox hardened and LibreWolf, and which to use for what.
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Jun 14, 2026 in android, degoogle, mobile-privacy - A practical 2026 guide to de-Googling Android: the realistic spectrum from swapping apps and using Aurora/F-Droid, to microG, to a full GrapheneOS or CalyxOS install. Honest effort, limits and privacy gains at each level.
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Jun 14, 2026 in grapheneos, android, mobile-privacy - GrapheneOS is a security- and privacy-focused Android OS for Pixel phones. How its hardening works, sandboxed Google Play, supported devices, honest limits, and how it compares to CalyxOS and /e/OS.
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Jun 14, 2026 in signal, whatsapp, messaging - Signal vs WhatsApp, honestly compared in 2026. Both encrypt message content end-to-end - the real difference is metadata and ownership. Why Signal wins on privacy, where WhatsApp is fine, and the honest limits of each.
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Jun 14, 2026 in encryption, privacy, security - Encryption scrambles data so only someone with the key can read it. What encryption is, symmetric vs asymmetric, at-rest vs in-transit, end-to-end encryption, and the honest limits - explained by threat model.
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Jun 14, 2026 in malware, security, privacy - Malware is any software built to harm or exploit a device - viruses, worms, trojans, ransomware, spyware, keyloggers. What malware is, the main types, how it gets in, and the layered defences that actually work.
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Jun 14, 2026 in ransomware, malware, security - Ransomware is malware that encrypts your files and demands payment for the key. What ransomware is, how an attack unfolds, why paying is a bad bet, and the one defence that actually works: backups it can't reach.
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Jun 14, 2026 in spyware, malware, privacy - Spyware is malware that secretly monitors and collects your data - keystrokes, browsing, location, even your screen. What spyware is, the types, how it gets in, the warning signs, and how to remove and prevent it.
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Jun 13, 2026 in tor, anonymity, privacy - A threat-model-first guide to Tor Browser - how onion routing actually protects you, how to install and verify it, the usage mistakes that deanonymize people, and where it stops and Tails or Whonix begin.
Read more…Operating systems
Which secure OS fits which threat model - compartmentalisation vs amnesic vs Tor-routed.
Read the guides →Encryption
LUKS, BitLocker, FileVault and VeraCrypt - what each protects, and what it does not.
Read the guide →Hardening
Practical hardening built around the adversary you actually face.
Read the guide →