File:U2F_Hardware_Authentication_Security_Keys_(Yubico_Yubikey_4_and_Feitian_MultiPass_FIDO)_(42286852310).jpg · Wikimedia Commons · See Wikimedia Commons
Identificação por dois fatores
Sign in to saveAlso known as MFA, multifactor authentication
authentication method in which a computer user is granted access only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism