Explore the concept of Defense in Depth in cybersecurity through this informative guest lecture by Dr. Rajendran T. Learn about the multi-layered approach to protecting valuable data and information, often referred to as the "castle approach." Discover how intentional redundancies in defensive mechanisms increase overall system security and address various attack vectors. Gain insights into the major threats, basic requirements, objectives, perimeter security, and layered security strategies. Understand the differences in depth strategy and how this approach can be implemented to thwart potential attacks. Enhance your knowledge of cybersecurity practices and learn from an expert in the field of Artificial Intelligence and Data Science.