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, ...

Unmanned Aerial Vehicles (UAVs), as small and versatile flying platforms, play an increasingly important role in various domains such as remote connectivity, environmental monitoring, disaster ...

Computational encryption, information-theoretic secrecy and quantum cryptography offer progressively stronger security against unauthorized decoding of messages contained in communication ...

Cyber attackers are slipping through perimeter defenses and hiding in the shadows and dark corners of networks. Malicious covert communications are key to their success. These hidden messages make ...

Coded messages can keep your secrets safe, but you also might prefer to conceal the fact that you’re communicating at all. Now, scientists are working to make even the whispers of top-secret ...