Explore the latest advancements in cryptographic analysis through this 39-minute conference talk from Fast Software Encryption 2023. Delve into the intricacies of differential trail search and bounds, covering key topics such as basic notions, permutations, and score functions. Gain insights into the current state of the art in this field and understand its implications for future cryptographic developments. Engage with the presenter's conclusions and participate in the question-and-answer session to deepen your understanding of this crucial aspect of cryptography.