A messaging app called Signal was recently the preferred communications platform for top officials in the Trump ...

Signal is a messaging app that uses end-to-end encryption to keep your messages private — not even the company that makes the ...

An expert has revealed whether Signal, Telegram, iMessage or WhatsApp is the most secure after White House officials made a ...

WhatsApp uses the Signal Protocol (see above), meaning it offers a reliably secure form of protection for messages by default. One problem with WhatsApp is that, while the content of your messages may ...

Whether you're planning a surprise party or coordinating something discreet, you don't have to rely on third-party apps like Signal to keep your messages secret. With just your iPhone's built-in ...

A cybersecurity expert explains what features to look for when choosing a secure messaging app amid White House controversy over Yemen attack plans.

Defense Secretary Pete Hegseth, Vice President JD Vance and other top officials shared detailed secret plans for a ... available encrypted Signal messaging app by government officials.

A high-profile data leak sheds light on a privacy app popular among journalists and Beltway types. Is it safe?