


How does this standard provide passwordless identity verification? At its core, the standard consists of two requirements for using FIDO2: A passwordless system is a new approach to verification that removes passwords as a weak point both for security and for social engineering attacks like phishing. FIDO Universal Authentication Framework (FIDO UAF): An open specification that allows online services to augment their existing services with multi-factor authentication and passwordless security.Īs a successor to FIDO UAF, FIDO2 essentially represents a universal way to implement passwordless identity on top of existing identity verification infrastructure.FIDO Universal Second Factor (FIDO U2F): An open specification to help online services augment their password-based authentication with two-factor authentication capabilities.More specifically, FIDO2 is the third iteration of the standard, following two previous specifications: What Is FIDO2?įast Identity Online is an open and license-free security standard for authentication on the web. What does FIDO2 stand for? FIDO2 stands for Fast Identity Online 2 and is also referred to as “The New Passwordless Standard.” The original FIDO was created by the FIDO Alliance to require better authentication standards for passwords and logins.

FIDO2 authentication goes beyond simply being an extension of FIDO or the FIDO alliance and adds in new protocols for passwordless authentication.
