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

For Dr. Eric Cole, a cybersecurity expert and former CIA employee, these questions are right in his wheelhouse. "I have been ...

Signal is in the news for all the wrong reasons. Here's what to know about it and why it remains a top choice for protecting ...

The Signal group chat included several top Trump administration officials as well as a journalist. Here's what to know about ...

Contact them directly to learn more. Another way to make a private call is to step away from your phone app and download an ...

White House staffers have come under fire after allegedly using the app to discuss sensitive foreign policy plans.

In February 2018, Marlinspike alongside WhatsApp co-founder Brian Acton started the non-profit Signal Foundation, which ...