Authenticator: meaning, definitions and examples

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authenticator

 

[ ɔːˈθɛntɪkeɪtə ]

Context #1

security device

An authenticator is a security device used to verify the identity of a user attempting to access a system or account. It typically involves a two-step verification process, such as entering a password followed by a unique code sent to a registered device.

Synonyms

security token, verification device

Examples of usage

  • The authenticator app on my phone generates a new code every 30 seconds for added security.
  • I use an authenticator key to access my online banking account.
Context #2

person who authenticates

An authenticator can also refer to a person who verifies or confirms the authenticity or validity of something, such as a work of art or a document.

Synonyms

validator, verifier

Examples of usage

  • The art expert acted as the authenticator for the painting, confirming its originality.
  • The notary public served as the authenticator of the legal document.

Translations

Translations of the word "authenticator" in other languages:

🇵🇹 autenticador

🇮🇳 प्रमाणक

🇩🇪 Authentifizierer

🇮🇩 autentikator

🇺🇦 аутентифікатор

🇵🇱 uwierzytelniacz

🇯🇵 認証器 (にんしょうき)

🇫🇷 authentificateur

🇪🇸 autenticador

🇹🇷 doğrulayıcı

🇰🇷 인증기

🇸🇦 المصادق

🇨🇿 autentizátor

🇸🇰 autentifikátor

🇨🇳 认证器 (rènzhèng qì)

🇸🇮 overitelj

🇮🇸 auðkennisvottunartæki

🇰🇿 аутентификатор

🇬🇪 ავთენტიფიკატორი

🇦🇿 avtentifikator

🇲🇽 autenticador

Word origin

The term 'authenticator' originated from the word 'authenticate', which comes from the Medieval Latin 'authenticare', meaning 'to make authentic'. The concept of authentication has been crucial throughout history in verifying identities, documents, and artifacts for security and validation purposes.

See also: authenticity, inauthentically, inauthenticity, unauthentically, unauthenticated.