video surveillance

Is a taped-over webcam or phonecam a sign of paranoia – or smart thinking?

Gadgets to help protect employees’ devices against hackers and other threats.

Home video surveillance systems are said to be safe. But are you ready to become a reality TV star without realizing it?

We explore the latest method for detecting hidden cameras and microphones described in one of the year’s best studies on personal security.

We explain what a smartphone’s ToF sensor is and how researchers from Singapore propose using it to find hidden cameras.

How to check for hidden cameras in a hotel room or rented apartment.