You change your profile picture on Signal, the open-source messaging app, anytime from the app's Settings menu.

(CNN) — The Pentagon’s inspector general has received evidence that the military plans shared from Secretary of Defense Pete Hegseth’s Signal account to a group chat earlier this year were taken from ...

Signal is a secure messaging app that encrypts all communication from end to end, making all data accessible only to the ...

U.S. security officials' private contact information and passwords have been found online within days of the Signal scandal. If I had a nickel for every time a breach of tech security involving the ...

The Pentagon’s independent watchdog has received evidence that messages from Defense Secretary Pete Hegseth’s Signal account previewing a U.S. bombing campaign in Yemen derived from a classified email ...

Signal is rolling out a much-awaited feature: secure backups. Now, users can safely store and restore their message history, something that was impossible before without manually backing up or ...

One exception to the industry-wide lethargy is the engineering team that designs the Signal Protocol, the open source engine ...