3
GRAPHSTEGA
Graph Steganography Methodology
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, ...
Get Noiseless Steganography now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
