We return to discussions of OAuth and all sorts of authentication. This time around we're looking at the design of authentication protocols, the kinds of trade-offs they weigh for adoption and security, and how a standard evolves over time to keep pace with new attacks and put to rest old mistakes. Segment resources: https://fusionauth.io/docs/v1/tech/core-concepts/modes https://webauthn.wtf/ https://datatracker.ietf.org/doc/html/rfc7636 https://www.ietf.org/about/participate/tao/ In the news, appsec lessons from the Okta breach, directory traversal (and appsec) lessons from SolarWinds, how CISOs and Boards rank factors around vulns and patching, revisiting cryptocurrency attacks for lessons in business logic and threat modeling, CISA and friends update guidance on Secure Design, and more! Visit https://securityweekly.com/asw for all the latest episodes! Follow us on Twitter: https://www.twitter.com/secweekly Like us on Facebook: https://www.facebook.com/secweekly Show Notes: https://securityweekly.com/asw-260