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 ...

Satellites depend on radio frequency spectrum to communicate with each other and with ground stations on Earth, but spectrum is a finite resource that’s prone to interference — an issue that’s only ...

Events like TechNet Cyber, an annual event focused on cybersecurity in defense, offer an opportunity of "speed dating" for government and industry. Fostering relationships is crucial for continuous ...