authentication

• Существительное, обозначающее процесс или отметку, используемые для проверки происхождения, действительности или подлинности предмета, человека или информации.

A noun referring to the process or mark used to verify the origin, validity, or genuineness of an item, person, or information.

uncountable

1. Verification of originB2formal

   A mark or stamp on a product that confirms its origin and genuineness.

   Подтверждение подлинности

   • The painting's authentication was confirmed by a specialist.
   • The wine bottle had a seal of authentication from the vineyard.
   • The dealer provided a certificate of authentication for the antique.

   Synonymshallmark

2. Validation processB2formal

   The process of proving that something or someone is genuine, valid, or authorized.

   Аутентификация

   • The system requires two-factor authentication for security.
   • The bank uses biometric authentication for online access.
   • The document's authentication was verified by a notary public.

   Synonymsattestationcertificationconfirmationcorroborationsubstantiationvalidationverification