The chat app, which is run by a nonprofit foundation, has been downloaded 220 million times. Here’s what to know about Signal ...

Are you tired of bloated apps, unnecessary permissions, and constant subscription requests on your Android phone or tablet?

As Trump Cabinet members sent texts on Signal, one of them, Steve Witkoff, was in Russia, but the White House says he didn't ...

Okta CEO Todd McKinnon addresses the Signal group chat incident and said it was likely a usability issue rather than cyber infrastructure.

On Monday it was revealed that top Trump administration officials were using a commercial messaging app to plan military ...

Defense Secretary Pete Hegseth used his personal phone last month to share military plans for a then-upcoming attack on the ...

Colo., told Morning Edition that "the risk of casualties goes up tremendously" if adversaries learn of military operations. He says Defense Secretary Pete Hegseth should resign over the Signal chat ...

Signal's encryption protocol is open source, meaning that it's freely available for anyone to inspect, use or modify. The encryption protocol is also used by another popular chat service, social media ...

It's still not a good idea to use the app for sensitive government information, and it's weird that we have to keep saying that.

Signal is an open-source and fully encrypted messaging service that runs on centralized servers maintained by Signal Messenger. The only user data it stores on its servers are phone numbers, the date ...

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

Qucs is a GPL circuit simulator ... transient, and small-signal analysis. Unfortunately there are only Windows versions available, and although some might have some success running it under ...