Explore the intricacies of symmetric designs and leakage-resilience in cryptography through this 56-minute conference talk. Delve into topics such as round functions, key scheduling, and the importance of middle layers in cryptographic designs. Examine password hashing techniques and the compactness of hashing modes. Investigate leakage resilience, including various leakage models and dense leakage scenarios. Learn about the simulation paradigm and its role in cryptographic security. Gain insights into the "Mother of All Leakages" concept and its implications for cryptographic systems. Engage with question and answer sessions throughout the talk to deepen your understanding of these critical aspects of modern cryptography.