🌐EnglishEnglishDeutschEspañolFrançaisРусскийالعربيةفارسی中文日本語EntityQ18413454· pop 10· linked from 17 articlesUniversal 2nd FactorAlso known as U2F, Universal Second Factoropen standard for two-factor authentication (2FA) using specialized physical devicesAvailable in 9 languagesFrançaisDeutsch中文РусскийالعربيةCzechUkrainianفارسیvia Wikidata sitelinks · CC0ConnectionsYubiKeyEntityFIDO AllianceEntityCategoriesAuthentication protocolsComputer access control protocolsInternet protocolsInternet Standards