Explore the foundations and advancements in information theoretic security, spanning from classical concepts to quantum applications, in this 51-minute lecture presented by Professor Hesham El Gamal, Chair of the ECE Department and Co-Director of the Institute of CyberSecurity and Digital Trust at The Ohio State University. Gain insights into the evolving landscape of cybersecurity as you delve into the theoretical underpinnings and practical implications of securing information in both classical and quantum contexts.