Nathan Eddy works as an independent filmmaker and journalist based in Berlin, specializing in architecture, business technology and healthcare IT. He is a graduate of Northwestern University’s Medill ...

Learn how to permanently and securely delete files on Linux using shred, fstrim, secure-delete, and btrfs snapshot removal.

One of WhatsApp’s claims to fame is its end-to-end encryption (EE2E)—it implemented this most secure version of encryption early on, long before most people thought about the privacy of their messages ...

Apple says testing missed flaws in new encryption designed to protect against future attacks from quantum computers, so it turned to mathematical proofs to make sure the code works correctly before ...

The company has made public the mathematics behind its post-quantum encryption verification, setting a challenge to the entire industry to prove its own code is equally secure. The tech world is ...

Discord announced that all voice and video calls through the communication platform are now protected by default with end-to-end encryption (E2EE). The implementation was completed in March. Extensive ...

iOS 26.5 is now available to everyone after six weeks of beta testing. The update adds fresh wallpapers, new features to Apple Maps, and more. Perhaps most notably, iOS 26.5 adds support for ...

As of today, end-to-end encryption for Instagram direct messages is no longer available. DMs that you send to people on Instagram will no longer feature full encryption, and your conversations are not ...

The dreaded Q-day could arrive sooner than expected, and when it does, experts say we need to be ready. Reading time 8 minutes In 1994, American mathematician Peter Shor developed a quantum algorithm ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Meta will disable end-to-end encryption on Instagram starting May 8, 2026. This allows the company to potentially access message content for AI training and advertising. Currently, Signal remains the ...

Quantum computing encryption is reshaping how we think about digital security in a world built on encrypted communication. Today's systems rely on mathematical complexity, but emerging quantum ...