Explore Kerberoasting techniques and defenses in this 22-minute conference talk by Will Schroeder at Derbycon 2019. Learn about key encryption types, approaches to Kerberoasting, and the downsides of built-in ticket request methods. Discover the "tgtdeleg" trick for obtaining a user's TGT and how Rubeus can build a better Kerberoast. Gain insights into supported encryption types and understand why they matter in the context of network security.