Security in fixed and wireless networks

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In our modern society, the growing reliance on information technology and communication networks makes network security a vital area of knowledge for professionals in the field. This book offers a solid introduction to data security technology, detailing its application in communication networks. It addresses network security from both wireless and computer networking perspectives, focusing on core issues up to the transport layer. Readers will gain insights into the risks associated with inadequate security and learn preventive measures. The text updates security practices by exploring contemporary topics such as wireless and mobile security, including wireless LANs (e.g., 802.11), AAA (Authentication, Authorization, and Accounting), and Mobile IP. Complex security concepts are clarified through exercises, and an extensive glossary enhances understanding. This resource serves as an essential reference for graduate students in computer science, electrical engineering, and telecommunications, as well as professionals in data and telecommunications, including network managers, engineers, and IT managers, providing a comprehensive introduction to network security fundamentals.