Email Security: Encryption, Hack Protection, Provider Selection
How to protect your email. PGP encryption, secure providers, protection from phishing and hacking.
Secure Messengers: Comparing Signal, Telegram, WhatsApp
Which messenger to choose for private communication. End-to-end encryption, metadata, privacy - detailed comparison.
DNS Encryption: DoH, DoT, and Protecting DNS Queries
What are DNS leaks and how to prevent them. Setting up DNS over HTTPS and DNS over TLS on all devices.
Post-Quantum Encryption: Protection from Future Computers
What is the quantum threat to encryption. How post-quantum cryptography works and which VPNs already use it.
VPN: What It Is and How It Works — Explained in Plain Words
What a VPN is and how it works: encryption, the tunnel, protocols — no jargon. What a VPN is actually for, what it cannot do, and how to pick a service.