two-factor authentication
[too-FAK-tur aw-then-ti-KAY-shun]
nounpl: two-factor authentications
autenticação de dois fatores
1. A security process that requires users to provide two different types of verification to access an account or system, typically combining something you know (password) with something you have (physical device) or something you are (biometric)
Two-factor authentication requires you to enter your password and then verify your identity using your smartphone.
A autenticação de dois fatores exige que você insira sua senha e depois verifique sua identidade usando seu smartphone.
2. A method to enhance account security by requiring multiple forms of identity verification before granting access
Banks now implement two-factor authentication to protect customer accounts from unauthorized access.
Os bancos agora implementam autenticação de dois fatores para proteger as contas dos clientes contra acesso não autorizado.
Two-factor authentication has become increasingly important in both Brazil and the USA due to rising cybercrime. Brazilian banks and fintechs heavily promote 2FA adoption, while in the USA it's standard practice across major tech platforms. The acronym '2FA' is commonly used in technical communities in both countries.
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