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

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

Along with the political problems of “Signalgate,” there are other more serious issues confronting the U.S. government. That’s particularly true for the NSA, according to Bruce ...

Plus: The Department of Homeland Security begins surveilling immigrants' social media, President Donald Trump targets former CISA director who refuted his claims of 2020 election fraud, and more.

Last month, Donald Trump ’s national security adviser Michael Waltz blamed his phone for accidentally including a journalist ...

The White House reportedly blames the iPhone's auto-suggested contact feature after journalist was added to a Signal chat ...

Striking the Iranian-backed Houthi militia serves U.S. interests and puts pressure on Iran over its nuclear ambitions.

Remember, loose lips sink ships; our leaders must guard our secrets as fiercely as our nation’s future. We owe it to our ...

It was a rough week for national security adviser Mike Waltz, Defense Secretary Pete Hegseth and the rest of the Trump administration’s national security team. The so-called “Signalgate” ...

Vice President JD Vance, from left, swears in Pete Hegseth as Secretary of Defense as his wife Jennifer Rauchet, right, ...

In what has been dubbed “Signalgate,” National Security Adviser Mike Waltz unintentionally included The Atlantic’s ...

Signal has a good reputation for security in part because it is ... then that becomes an issue." The Signal app offers end-to-end encryption, meaning messages sent on the platform cannot be ...