FIDO Alliance is focused on providing open and free authentication standards to help reduce the world’s reliance on passwords, using UAF, U2F and FIDO2.

FIDO2 is an open standard for multifactor passwordless authentication in mobile and desktop environments. Learn the basics and benefits of FIDO authentication.

The FIDO (Fast IDentity Online) Alliance is an open industry association launched in February 2013 whose stated mission is to develop and promote authentication standards that "help reduce the world’s over-reliance on passwords ". [1] FIDO addresses the lack of interoperability among devices that use strong authentication and reduces the problems users face creating and remembering multiple ...

FIDO (Fast Identity Online) authentication is a set of open standards for passwordless authentication for websites, applications and online services. FIDO authentication replaces traditional passwords with cryptographic keys called “passkeys,” which are more secure.

FIDO (Fast Identity Online) is a set of open, standardized authentication protocols intended to protect user privacy and ultimately eliminate passwords. Learn about the FIDO Alliance, the protocols they have published, and how each protocol works.

FIDO Authentication (Fast Identity Online) | What is FIDO? | Ping Identity

Learn about using passkey (FIDO2) authentication in Microsoft Entra ID to help improve and secure sign-in events

Following World Passkey Day 2026, the FIDO Alliance announced a major milestone: an estimated 5 billion passkeys are now in use worldwide. This milestone ref...