In today's digital landscape, computer hackers consistently breach corporate, military, and online banking networks. "Information Security" delves into the tools and processes organizations employ to safeguard critical data. Encompassing policy settings, it spans a broad spectrum from network and infrastructure security to testing and auditing.This book intricately explores one facet of information security, protecting sensitive data from unauthorized activities like inspection, modification, or destruction. The overarching goal is to ensure the safety and privacy of vital information, such as customer account details, financial data, or intellectual property.Crafting this book has been a collaborative effort, and sincere gratitude goes to dedicated contributors for their expertise. The vibrant Information Security community's discussions continually inspire and inform our work. As we invite you to embark on this enlightening journey, we aim to empower you with the knowledge and creativity needed to navigate the ever-evolving data-driven landscape confidently.

Dr. B. Rasina Begum, an Associate Professor in CSE, collaborates with Dr. T. Sheik Yousuf, Professor & Head of CSBS, and Dr. S. Selvaperumal, Professor & Head/ EEE, Dean - Research at Mohamed Sathak Engineering College, Kilakarai - 623806, Tamil Nadu, India, collectively bringing their expertise to enrich the academic environment.