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Web Authentication (WebAuthn) is a web standard published by the World Wide Web Consortium (W3C). [1] [2] [3] WebAuthn is a core component of the FIDO2 Project under the guidance of the FIDO Alliance. [4] The goal of the project is to standardize an interface for authenticating users to web-based applications and services using public-key ...
The FIDO2 Project is a joint effort between the FIDO Alliance and the World Wide Web Consortium (W3C) whose goal is to create strong authentication for the web. At its core, FIDO2 consists of the W3C Web Authentication standard and the FIDO Client to Authenticator Protocol 2 (CTAP2). [6]
Universal 2nd Factor (U2F) is an open standard that strengthens and simplifies two-factor authentication (2FA) using specialized Universal Serial Bus (USB) or near-field communication (NFC) devices based on similar security technology found in smart cards.
CTAP is complementary to the Web Authentication standard published by the World Wide Web Consortium (W3C). [2]WebAuthn and CTAP are the primary outputs of the FIDO2 Project, a joint effort between the FIDO Alliance and the W3C.
Together WebAuthn and CTAP provide a strong authentication solution for the web. A FIDO2 authenticator, also called a WebAuthn authenticator, uses public-key cryptography to interoperate with a WebAuthn client, that is, a conforming web user agent that implements the WebAuthn JavaScript API. [18]
The YubiKey is a hardware authentication device manufactured by Yubico to protect access to computers, networks, and online services that supports one-time passwords (OTP), public-key cryptography, authentication, and the Universal 2nd Factor (U2F) and FIDO2 protocols [1] developed by the FIDO Alliance. It allows users to securely log into ...
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Two-factor authentication (2FA): OnlyKey supports various 2FA protocols including FIDO2 WebAuthn, FIDO U2F, TOTP, Yubico OTP, and Challenge-response. [ 5 ] [ 4 ] When logging in to a configured website or service, besides entering the username and password, the user also physically confirms the login attempt by pressing a button.