EntityQ18413454· pop 10· linked from 17 articlesUniversal 2nd FactorSign in to saveopen standard for two-factor authentication (2FA) using specialized physical devicesConnectionsYubiKeyEntityFIDO AllianceEntityFacebookConceptGoogleOrganizationMicrosoftEntityQ698EntityGoogle ChromeConceptQ18168774EntityUSBEntityapplication softwareEntityQ41242EntityQ364EntityWorld Wide Web ConsortiumEntityMozilla ThunderbirdEntitypublic-key cryptographyEntitynear-field communicationEntityQ9661EntityAzureEntitysmart cardEntityDropboxEntityCategoriesAuthentication protocolsComputer access control protocolsInternet protocolsInternet Standards