With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be used for—and what it shouldn’t. MIT Technology Review Explains: Let our ...

US government officials discussed war plans in a Signal chat, then blamed the leaks on the messaging app. But Signal and other encrypted apps are secure—as long as you use them correctly. I review ...

Mobile devices are everywhere, and most healthcare organizations are following the trend and adopting mobile devices at the point of care. In particular, clinicians at hospitals and healthcare ...

As a devastating wildfire burned through a Maui town, killing more than 100 people, emergency management employees traded dozens of text messages, creating a record that would later help investigators ...

Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.

Signal is widely regarded as the gold standard for secure messaging. It uses end-to-end encryption (E2EE) by default for all person-to-person and group chats, as well as voice and video calls. This ...