Introduction to Network Security: Theory and Practice is an essential introductory textbook for undergraduate and graduate students delving into the crucial field of network security. Authored by Jie Wang, this second edition comprehensively covers fundamental concepts alongside newer topics such as electronic cash, Bitcoin, P2P networks, SHA-3 cryptographic algorithms, e-voting systems, and Zigbee security protocols. The book is fully updated to reflect recent advancements in the field, making it a current resource for students and professionals alike.

A dedicated chapter on cloud security has been included, addressing this highly relevant and vital subject. Everyday examples familiar to most computer users are used to illustrate key principles and mechanisms, ensuring that complex ideas are accessible and understandable. The companion website provides additional resources including PowerPoint slides for lectures and solution manuals to selected exercise problems, enhancing the learning experience.

Published by Wiley in October 2015 with ISBN-13: 978-1118939482 and ISBN-10: 1118939484, this book serves as a comprehensive guide to network security theory and practice.