Navigate to privacy settings. On Android, tap the three dots on the upper right, and go to Settings > Privacy > Phone number. On iOS, from your personal icon on the upper left, go to Settings > ...

Signal clarified that Screen Security on a user's local computer will not prevent other users in the chat from taking screenshots of the messages.

Mike Waltz, the national security adviser for President Donald Trump, is seen in photos using Signal during a Cabinet meeting on April 30.

What to know about classified information as Signal chat fallout continues The administration's main defense has been no classified material was shared.

The embarrassing Signal mishap has made clear that when used correctly, encrypted messaging apps are actually pretty safe after all.

What is Signal, and what makes it private? Unlike other popular messaging apps, Signal is operated by a non-profit called the Signal Technology Foundation rather than a for-profit tech giant like ...

Hegseth Set Up Signal on a Computer in His Pentagon Office The app facilitated communications in a building where cell service is poor and personal phones are not allowed in some areas.

We hear Signal is the news, so we wanted to create this how-to to clear up any confusion about how to use the app properly.

The Signal group chat that senior Trump administration officials convened to discuss military strikes in Yemen has sparked outrage over the reckless way a journalist was mistakenly added to the group.

Cybersecurity experts are split over how secure Signal is, but all agree it is less secure than government-operated communication channels.

However, if you use the app as intended, there are a lot of protections built into Signal to help prevent conversations from falling into the wrong hands. What is Signal, and what makes it private?

However, if you use the app as intended, there are a lot of protections built into Signal to help prevent conversations from falling into the wrong hands. What is Signal, and what makes it private?