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Google DeepMind analysis proves Signal and WhatsApp encryption is secure

The Signal protocol has long been considered the gold standard for end-to-end encrypted messaging, with Edward Snowden a notable advocate. Now a Google DeepMind analysis has “formally verified” the security of the…

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Privacy & Security

How to secure your home Wi-Fi router in an afternoon

Your router has two passwords, and both are probably still the factory ones. Change them, turn on WPA3, update the firmware, and set a guest network.

9 min read · Updated Nov 10, 2026Future Tech Explained

The "Superman Memory Crystal": How Glass Can Store Data for Billions of Years

How 5D optical storage writes data into quartz glass with lasers, how much it holds, what has been stored so far, Microsoft's Project Silica, and when it might matter to you.

2 min read · Updated Oct 31, 2026Privacy & Security

Google Chrome Security Settings: 10 Changes That Protect You From Hackers

Turn on Chrome's strongest protections in minutes: Enhanced Safe Browsing, Safety Check, password checkup, HTTPS-first, site permissions, extension clean-up and passkeys.

2 min read · Updated Oct 31, 2026