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 professor ...

The app, which was introduced in 2014 and has hundreds of millions of users, is widely viewed as the safest messaging tool because of its encryption technology. By Kate Conger Reporting from San ...

You probably use text message, Facebook Messenger, WhatsApp, or even Instagram to chat with others. And while those messaging apps work fine, some still seek out alternatives that lean hard into a ...

In the wake of last week's riot at the U.S. Capitol that left several people dead and has prompted outrage across the nation, the messaging app Signal has surged in popularity as users look for ...

End-to-end encrypted messaging app, Signal, is getting closer to launching a much anticipated feature that will allow users to share only a username in order to connect with other users, rather than ...

WASHINGTON — Top national security officials for President Donald Trump, including his defense secretary, texted war plans for upcoming military strikes in Yemen to a group chat in a secure messaging ...