Cloudflare, Inc. (NYSE: NET), the leading connectivity cloud company, announced today that it is serving as an independent Key Transparency auditor for Signal, the private messaging app trusted by ...

Moxie Marlinspike has been working for years to make an easy-to-use, end-to-end encrypted communication app. Last month, his organization Open Whisper Systems launched a protected voice calling and ...

Signal Automatic Key Verification, launched August 11, 2026, automatically confirms that end-to-end encrypted messages reach ...

When top White House defense and national security leaders discussed plans for an attack on targets in Yemen over the messaging app Signal, it raised many questions about operational security and ...

Signal Private Messenger is available for free worldwide for both iOS and Android and allows its millions of users to send texts, videos, and files, make voice and video calls, and shield your ...

A recent controversy involving Defense Secretary Pete Hegseth presents a sobering, real-world example of the security risks posed by messaging platforms. Hegseth and other senior Trump administration ...

Meredith Whittaker, the president of the foundation for widely-used global Signal encrypted messaging app, has said it will shut down the system in Australia if forced to hand over its users’ ...