Pranay Parab is an independent tech journalist based in Mumbai, India. He covers tech for Lifehacker, and specializes in tutorials and in-depth features. Signal is one of my favorite messaging apps ...

Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.

As national security services warn that Russian hackers are currently engaged in new global attacks against WhatsApp and Signal users, here’s how to stay safe.

Signal says its systems are secure but it is taking reports of targeted attempts to hack some officials "very seriously".