authentication function
[/ɔːˌθɛntɪˈkeɪʃən ˈfʌŋkʃən/]
nounpl: authentication functions
função de autenticação
1. A computational or cryptographic process that verifies the identity of a user, system, or data by confirming the authenticity of credentials or digital signatures
The authentication function validates the user's password against the stored hash.
A função de autenticação valida a senha do usuário em relação ao hash armazenado.
2. In cryptography, a mathematical algorithm designed to ensure that a message or transaction has not been altered and comes from a legitimate source
The system uses an authentication function based on SHA-256 to verify data integrity.
O sistema usa uma função de autenticação baseada em SHA-256 para verificar a integridade dos dados.
3. A security mechanism that performs identity verification in digital systems, networks, or applications
Multi-factor authentication functions add an extra layer of security to user accounts.
As funções de autenticação multifatorial adicionam uma camada extra de segurança às contas de usuários.
This term is predominantly used in technical and cybersecurity contexts in both Brazil and the United States. In Brazil, there has been significant investment in digital security infrastructure, making this terminology common in banking, e-commerce, and government services. The term is largely standardized across both countries due to the globalized nature of technology and software development.
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