In 'Security Data Visualization', the author creates graphical windows into the world of computer security data, revealing fascinating and useful insights into networking, cryptography, and file structures. After learning how to graph and display their data correctly, readers will be able to understand complex data sets at a glance. They'll also learn what network attacks look like, and how to assess their network for vulnerabilities with visualization software like Afterglow and RUMINT. In addition, readers learn how to build and defend their own network visualization systems by recognizing how systems can be manipulated and attacked.