“Safeguarding the Smart World: Threats and Challenges in IoT Security” is a comprehensive exploration of the intricate dimensions surrounding the security of interconnected devices and systems in the contemporary smart world. This book explore into the multifaceted landscape of IoT security, meticulously examining the myriad threats and challenges that emerge as technology seamlessly integrates into our daily lives. It provides an in-depth analysis of vulnerabilities inherent in smart devices and networks, offering insights into cutting-edge security measures such as secure-by-design principles, advanced cryptographic protocols, and robust identity and access management strategies. The book scrutinizes privacy considerations in the unique context of smart environments, outlines effective incident response protocols, and addresses the human factor in IoT security. By combining theoretical perspectives with practical applications, this book aims to serve as an invaluable resource for professionals, researchers, and policymakers seeking a holistic understanding of the complexities associated with safeguarding the smart world in the face of emerging security threats. Published by UniqDelve Publications, this chapter aspires to be a comprehensive resource, offering insights and strategies to fortify IoT security in the smart world and contributing to the scholarly conversation on emerging challenges in the realm of connected technologies.