Digital steganography has a long history, starting to be developed in the 90s until now. The
main aspects of early steganography are security, imperceptibility, and payload. Security is …

Steganography is the science that involves communicating secret data in an appropriate
multimedia carrier, eg, image, audio, and video files. It comes under the assumption that if …

By offering sophisticated services and centralizing a huge volume of personal data, modern
smartphones changed the way we socialize, entertain and work. To this aim, they rely upon …

Roughly speaking, the family of combinatorial games consists of two-player games with
perfect information (no hidden information as in some card games), no chance moves (no …

Steganography is defined as the science of hiding or embedding “data” in a transmission
medium. Its ultimate objectives, which are undetectability, robustness (ie, against image …

Steganography refers to the technique of hiding secret messages into media such as text,
audio, image and video without any suspicion, while steganalysis is the art and science of …

This chapter reviews the main steganographic methods for both lossy and lossless image
formats, such as JPEG and BMP. The values are presented in terms of a taxonomy that …

Steganography is the science and art of avoiding the arousal of suspicion in covert
communications. This paper presents Chess Steganography (Chestega), a novel …

Among the features that make Noiseless Steganography: The Key to Covert
Communications a first of its kind: The first to comprehensively cover Linguistic …

The spread of wide-scale Internet surveillance has spurred interest in anonymity systems
that protect users' privacy by restricting unauthorised access to their identity. This …