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Explore a comprehensive comparative usability study on FIDO2 passwordless authentication in this 17-minute IEEE conference talk. Delve into the potential of FIDO2 as a successor to traditional password-based authentication methods for web services. Examine the study's methodology, which combines hands-on tasks and surveys to gather insights on user perception, acceptance, and concerns regarding passwordless authentication using security keys. Analyze the encouraging results showing users' willingness to adopt security keys as a direct replacement for text-based passwords in single-factor authentication scenarios. Discover new concerns identified that could potentially hinder widespread FIDO2 adoption. Learn about concrete recommendations derived from the study to support the ongoing proliferation of passwordless authentication on the web. Gain valuable insights into the future of user authentication and the challenges faced in transitioning from knowledge-based to possession-based security factors.
