Until recent news involving the Signal app, it was a relatively unknown messaging app compared with WhatsApp to many ...

When compared to rivals like WhatsApp, Whittaker argued that competitors don’t measure up to Signal’s security. “Neither consumer nor business WhatsApp protects intimate metadata — like ...

A group of high-ranking US politicians and government officials invited a journalist to their private discussion on Signal ...

President Donald Trump's national security adviser, Mike Waltz, accidentally added The Atlantic’s editor-in-chief, Jeffrey ...

Signal saw "unprecedented" growth in 2021 after a disputed change in rival WhatsApp's privacy terms ... and by implication ...

Signal and WhatsApp are both end-to-end encrypted messaging ... them — a detail that speaks volumes about their focus on user safety and why journalists are often contacted using it.