Quantum networking is an underappreciated but potentially consequential dimension of U.S.-China quantum competition.

For years, data security followed a familiar script, encrypt everything, lock it down, and you're safe. But the way data ...

Discord has switched on end-to-end encryption for every voice and video call, with no opt-in required. The DAVE protocol means not even Discord can listen in.

"Likely one of the internet’s most platform-diverse E2EE voice and video implementations." ...

The latest iPhone software introduced the biggest upgrade to iMessage in years. Here’s how to get the most out of it.

As decryption capabilities advance, so do the strategies of sophisticated adversaries. HNDL is a present-day threat. Adversaries may collect encrypted or signed data today with the intent to decrypt ...

I've attended CES to uncover powerful hardware that isn't dominated by Google like the Mudita Kompakt. I trawl through ...

Apple's iOS 26.5 update introduces RCS end-to-end encryption, FaceTime call filtering, and over 50 critical security fixes ...

Apple's iOS 26.5 update introduces RCS message encryption, customizable wallpapers, and automatic accessory pairing for ...

This is an introductory course in cryptography. It covers classical cryptosystems, Shannon’s perfect secrecy, block ciphers and the advanced encryption standard, RSA cryptosystem and factoring ...

Apple's iOS 26.5 RC introduces E2EE for RCS, finally bringing secure, encrypted messaging to conversations between iPhone and Android users.

Google has brought end-to-end encrypted Gmail to Android and iOS for eligible Workspace users, extending secure mobile email without extra apps. Gmail is finally bringing end-to-end encryption to ...