Cisco Duo Blog

Fido

Learn about FIDO authentication standards & the FIDO Alliance. Explore open authentication protocols for a passwordless future. Embrace FIDO.

Industry News

WebAuthn, passwordless and FIDO2 explained: Fundamental components of a passwordless architecture

We're breaking down the basic building blocks of passwordless technology: WebAuthn, FIDO, CTAP, FIDO2, and how it all comes together for the user.

Jeff Yeo

December 06, 2022 6 minute read

Try Duo for free

See for yourself why we’re one of the world’s most trusted identity security tools.

Duo free trial

Ready to secure your organization?

Experience for yourself why Duo is one of the most trusted access management tools. Try it for free, explore editions, and connect with security experts.

Start your free trial

See why Duo is the leader in identity security.

Compare editions

Find out which edition is right for your organization.

Contact sales

Connect with our sales team and learn more.