The federal office in charge of ensuring cybersecurity at all levels of the government cited the use of encrypted messaging app Signal as a "best practice" for "highly targeted" government officials, ...

The claims spread after members of President Donald Trump's White House accidentally added The Atlantic's editor-in-chief to a group chat.

It’s widely used at their agencies, they said, and even came pre-installed on their government devices. But conversations with a dozen current and former government employees reveal a hazier picture ...

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 ...

To get at the general settings for Signal, from the Chats tab tap the three dots (top right) then Settings on Android, or tap ...

In some cases, federal agencies have permitted the use of Signal, the encrypted messaging app used by top Trump officials to ...

Signal is a messaging app that uses end-to-end encryption to keep your messages private — not even the company that makes the ...

Defense Secretary Pete Hegseth and other Trump officials allegedly used Signal for a group chat to discuss a highly sensitive operation.

Signal is a free app that cybersecurity experts consider to be one of the most secure messaging services because of its ...

US president defends key security official after journalist says he was added to group chat about air strikes.

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

Used correctly, Signal has the most robust privacy credentials of any major messaging app. It has the most layers of security at both the front-end and back-end. Messages themselves are deeply ...