WhatsApp uses Signal's encryption protocol, so your chats and calls are just as end-to-end encrypted as those on Signal. But ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be used for—and what it shouldn’t. MIT Technology Review Explains ...

A popular messaging app called Signal was recently the preferred communications platform for top officials in the Trump administration to discuss secret war plans. But the use of the app, widely ...

Signal and WhatsApp are both end-to-end encrypted messaging apps, but they differ in ownership and data collection practices.

Signal is an encrypted service for text messaging, but it can also handle phone and video calls, making it a versatile app for talking on a secure channel with others. Up to 1,000 people can join ...

Top Trump administration officials used messaging app Signal to share war plans and mistakenly included a journalist in the ...

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 ...

Top Trump administration officials accidentally shared highly sensitive attack plans on Iranian-backed militants in Yemen with a journalist on the messaging app Signal. Signal is a free ...

Atlantic Editor-in-Chief Jeffrey Goldberg detailed a discussion that happened over the Signal messaging app hours before strikes on Iran-backed Houthi-rebels in Yemen ordered by U.S. President ...

Signal is a secure messaging app with end-to-end encryption It’s operated by the Signal Foundation, a non-profit organization Open source code makes the platform more resilient Signal is a ...