Learn how to implement secure passwordless authentication using the Web Authentication protocol in this 40-minute conference talk from InfoQ Live 2022. Explore how users can create accounts and log into applications using biometric authentication methods like FaceID, eliminating the need for traditional passwords. Discover the technical implementation details through a practical demonstration using a Spring Security-based application, understanding how modern browsers support this widely-implemented protocol for enhanced user-friendly authentication processes. Gain valuable insights into improving application security while simplifying the user experience through passwordless login mechanisms.