To test security screening at U.S. airports, the Transportation Security Administration (TSA) regularly tries to sneak guns and simulated bombs through checkpoints or in checked baggage. The ...

The inspector general of the Department of Homeland Security (DHS) is planning another round of covert security audits at airports around the country this summer as the Transportation Security ...

In the ever-evolving landscape of wireless communication, security remains a paramount concern. A recent study published in Engineering delves into the realm of intelligent covert communication, ...

The maker of a phone app that is advertised as providing a stealthy means for monitoring all activities on an Android device spilled email addresses, plain-text passwords, and other sensitive data ...