Schools showing the new advanced privacy function in testing on the beta version of WhatsApp. Credit: Wabetainfo. WhatsApp It ...

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President Donald Trump's national security adviser, Mike Waltz, accidentally added The Atlantic’s editor-in-chief, Jeffrey ...

The NSA has warned iPhone and Android users about the need to manage key settings that might expose them to attacks.

Signalgate shows a fundamental misunderstanding of encryption, so it's important to understand how these technologies ...

Until recent news involving the Signal app, it was a relatively unknown messaging app compared with WhatsApp to many ...

The NSA warns that secure messaging apps like Signal and WhatsApp aren't foolproof, as simple user mistakes can expose private conversations ...

WTOP’s Data Doctors compares Signal and WhatsApp to take a look at whether it’s worthwhile to make a switch from one ...

US government officials discussed war plans in a Signal chat, then blamed the leaks on the messaging app. But Signal and ...

Signal is a messaging app. You download it to your iOS or Android device, link your phone number, and you’re ready to go — ...

On March 15, Defense Secretary Pete Hegseth shared sensitive details about an imminent attack on Houthi rebels in Yemen — including timing and targets — on Signal, an unclassified commercial app.