Explore a groundbreaking approach to password security in this 20-minute conference talk from USENIX Enigma 2017. Discover how to compute passwords in your head using secure humanly computable functions, eliminating the need for memorization. Learn about password schemas, challenge-response systems, and the balance between usability and security. Delve into practical examples, including a Python program demonstration, and understand the implications for password management and overall digital security.