How to encrypt text messages with Signal Signal is another encrypted text messaging app to ensure messages between Apple and Android users are protected.

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 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 conversations.

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?