It's not easy to tell if a hacker has taken control of your PC's webcam. But these five signs are your best bet at knowing!

This is exactly how [Andy Kong] approached two methods of measuring heart rate from a webcam. The first detection scheme [Andy] tried is what he refers to as the “phone flashlight trick”.

Wouldn’t it be nice if your PC just recognized you instead? That’s where a Windows Hello webcam comes in. Most laptops include Windows Hello webcams with depth cameras. Desktops don’t ...