Signal is a messaging app that uses end-to-end encryption to keep your messages private — not even the company that makes the ...

WhatsApp uses Signal's encryption protocol, so your chats and calls are just as end-to-end encrypted as those on Signal. But ...

A messaging app called Signal was recently the preferred communications platform for top officials in the Trump administration to discuss war plans.

Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its ...

A high-profile data leak sheds light on a privacy app popular among journalists and Beltway types. Is it safe?

A Pentagon-wide advisory that went out one week ago warned against using Signal, the messaging app, even for unclassified ...

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

The Pentagon’s acting inspector general has announced that he will review Defense Secretary Pete Hegseth’s use of the Signal ...

Striking the Iranian-backed Houthi militia serves U.S. interests and puts pressure on Iran over its nuclear ambitions.

The Pentagon’s acting inspector general will review Defense Secretary Pete Hegseth’s use of the Signal app to coordinate ...

The White House is clapping back against media reports claiming intel officials have been using the end-to-end encrypted ...