Publisher's Synopsis
With our modern society's increased dependence on information technology and communication networks, the subject of network security is developing into a crucial base technology, and most people working in the networking and information technology business will need to know the basics of fixed and wireless network security. This book gives a firm introduction into the field covering the fundamentals of data security technology and explaining, in depth, how they are applied in communication networks. The features are: approaches network security from the wireless as well as the computer networking side; concentrates on the core networking issues (first 4 layers up to the transport layer); helps the reader to understand the risks of a lack of security in a network and how to prevent it; brings security in networks up-to-date, by covering wireless and mobile security issues; includes security issues around hot topics such as, wireless LANs (e.g. 802.11), AAA (Authentication, authorization, and accounting), and Mobile IP; and illustrates complicated security concepts, with exercises and features an extensive glossary.;This book is an essential reference tool for graduate students of computer science, electrical engineering and telecommunications, who need to learn the basics of network security. Also, professionals working in data and telecommunications will also benefit from the book, as it gives a self-contained introduction to the basics of network security: network managers, engineers, and IT managers.