The president of the encrypted messaging app says autonomous AI agents, device scanning and digital advertising are ...

ICE investigators leaned on Signal communications to build their case against protesters. Take these steps to keep your chats ...

Right now, messages you send in messaging apps like WhatsApp, Signal and Threema are encrypted to guarantee that nobody else can read them - but what if, one day, a computer is invented that is able ...

Signal president Meredith Whittaker says the app will leave the UK rather than weaken encryption, raising stakes for privacy ...

A team of physicists has shown that quantum-encrypted keys can travel 75 miles through the same fiber-optic cable already carrying ordinary internet traffic, removing one of the biggest practical ...

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 ...

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 ...

The FBI uncovered a plot to attack the White House after suspects discussed their plans on an encrypted network, known for ...

The discovery that roughly half of all geostationary satellite signals transmit sensitive data without encryption represents a critical failure that extends beyond today's threats into the quantum ...