Just as it did with Sweden, Signal is refusing to stay in a territory that undermines its encryption strategy, arguing that a ...

As with any security-focused app, the security is only as robust as the person using it. Signal is designed to encrypt your ...

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

The team led by U.S. President Donald Trump's national security adviser, Mike Waltz, set up at least 20 group chats on the ...

Martin Heinrich (D–N.M.), Ratcliffe added: "Signal is a permissible use ... news service reported last week in a piece that emphasized transparency concerns around the use of encryption by government ...

The nation’s top intelligence officials have told lawmakers that it was routine for them to discuss sensitive national security issues on the encrypted messaging app Signal. It’s widely used ...

It was warning against phishing scams targeting Signal users," the statement read. "Phishing isn’t new, and it’s not a flaw in our encryption or any of Signal’s underlying technology.

Democratic leaders of key House committees are reigniting calling for National Security Advisor Mike Waltz to step down.

Even if Signal had perfect, uncrackable security, high-level White House staff using it to discuss classified information ...

Signal's encryption protocol is open source ... should check for a classified message sent through other means. Beyond concerns about security, Signal and other similar apps may allow users ...