April 2016
Intermediate to advanced
300 pages
7h 14m
English
This chapter presents the Graph Steganography (Graphstega) Methodology [33], which is one of many methodologies developed in this book based on Nostega. Graphstega does not embed a message as a noise in a cover. Graphstega avoids the arousal of suspicion in covert communications by concealing a message as data points in a graph. This novel cover type is referred to hereafter as a graph-cover. The popular usage of graphs in business, education, and news, and the availability of a tremendous number of graphs in electronic and nonelectronic format make the investigation and detection of a hidden message extremely difficult. As will be shown later in the book, Graphstega is resilient to contemporary attacks, ...