Video steganography encompasses an array of techniques designed to conceal information within digital video streams, thereby facilitating secure data transmission while preserving the perceptual ...

Researchers have achieved a breakthrough to enable 'perfectly secure' hidden communications for the first time. The method uses new advances in information theory methods to conceal one piece of ...

One of the spy technologies that's come to light in the recently-exposed alleged Russian spy ring is steganography, a word that comes from the Greek for “covered writing.” It’s a way to hide ...