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 ...

Abstract Digital or analog objects are steganographically encoded with plural bit digital data. The encoding may proceed with reference to biometric data, such as fingerprint or retinal scan data. One ...

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 ...

A team of researchers has developed a new method of hiding information inside innocuous-looking documents. The technique itself – steganography – has been used in various forms for centuries; it ...

Steganography is a technology used since years for the communication of messages secretly. These secret messages are put inside honest carriers. Carriers can be digital images, audio files, video ...