Signal is in the news because of a security failure; whether or not the app is "secure" depends mostly on how you use it, and why. This article, Viewpoint: Is the Signal app really that secure ...

Signal is the most secure messaging app for your smartphone, but a recent leak from a US government chat group has raised questions. So how safe is Signal and how do you use it properly?

Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.

Atlantic Editor-in-Chief Jeffrey Goldberg detailed a discussion that happened over the Signal messaging app hours before strikes on Houthi rebels in Yemen.

Serious national security concerns have been brought to the forefront this week — and they’re linked to a secure messaging app called Signal. White House staffers have come under fire after ...

Signal, the most secure widely available messaging app, has become a go-to resource. Its shortcomings are why its use by Pete Hegseth has rocked politics.

“In general, Signal is widely considered the most secure consumer messaging app because third parties can verify its security claims, and the company does not have access to metadata about your ...

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

The private messaging Signal is not a secure government network but it is used by many government officials and journalists. NPR's Leila Fadel talks with Matt Blaze, cybersecurity expert and ...

Atlantic Editor-in-Chief Jeffrey Goldberg detailed a discussion that happened over the Signal messaging app hours before strikes on Houthi rebels in Yemen.