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Authentication: meaning, definitions and examples

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authentication

 

[ ɔːˌθɛntɪˈkeɪʃən ]

Noun
Context #1 | Noun

security system

The process or action of verifying the identity of a user or process.

Synonyms

confirmation, validation, verification.

Which Synonym Should You Choose?

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Word Description / Examples
authentication

Used in contexts where it's essential to confirm the identity of a user or the genuineness of an item, often in digital security or official documents.

  • The app uses two-factor authentication to protect your account.
  • The bank requires authentication of the signed documents.
verification

Used when checking the accuracy or truth of something, typically in more formal or systematic scenarios.

  • We need verification of your identity before we can grant access.
  • The audit requires verification of all financial transactions.
confirmation

Used when you are ensuring or proving that something is correct, often in general or everyday scenarios.

  • I just got a confirmation email about my flight booking.
  • Can you send me a text confirmation that you received the package?
validation

Commonly used in situations where a process or data needs to be checked for accuracy, reliability, and suitability.

  • The scientist sought validation for his new experimental method.
  • Please complete the form for validation of your account details.

Examples of usage

  • Two-factor authentication is a common method used to enhance security.
  • Authentication is required before accessing sensitive information.
  • Biometric authentication, such as fingerprint scanning, is becoming more popular.
  • Authentication protocols help prevent unauthorized access to systems.
  • Authentication ensures that only authorized individuals can access certain resources.
Context #2 | Noun

legal context

The action of proving or showing something to be true, genuine, or valid.

Synonyms

confirmation, validation, verification.

Which Synonym Should You Choose?

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Word Description / Examples
authentication

Used in technology and security to confirm the identity of a user or device.

  • The system requires two-factor authentication to enhance security
  • Logging in to your email typically involves authentication
validation

Often used to ensure that something meets certain criteria or standards, frequently in business, technical, or emotional contexts.

  • The software goes through a validation process before release
  • The new method requires validation from experts
verification

Used to check the accuracy or truth of information, often in technology, science, and administrative tasks.

  • The scientist conducted multiple tests for verification of the results
  • We need verification of your identity before you can proceed
confirmation

Generally used in various situations to acknowledge or affirm that something is true or has happened.

  • Please check your email for the order confirmation
  • She nodded in confirmation of his statement

Examples of usage

  • The authentication of documents is necessary for legal proceedings.
  • Authentication of evidence is crucial in court cases.
  • The authentication process involves confirming the validity of the presented information.
Context #3 | Noun

computer science

The process of ensuring that data or messages are from a trusted source.

Synonyms

confirmation, validation, verification.

Which Synonym Should You Choose?

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Word Description / Examples
authentication

Used when talking about proving the identity of a user, device, or entity, especially in the context of security.

  • The system requires biometric authentication to unlock the phone.
  • Two-factor authentication adds an extra layer of security.
verification

Used to refer to the process of checking the truth or accuracy of something, often involving evidence or proof.

  • The identity verification process includes a thorough background check.
  • Please wait while we complete the verification of the documents.
confirmation

Used for agreeing or acknowledging that something is true or has been arranged, often in contexts like bookings, appointments, or information accuracy.

  • We need your confirmation on the meeting time.
  • You will receive a confirmation email after signing up.
validation

Used when checking that something meets certain criteria or standards, especially in quality control or data integrity.

  • The software goes through multiple stages of validation before release.
  • Validation of the input ensures that all required fields are completed.

Examples of usage

  • Digital signatures are often used for authentication in electronic transactions.
  • Network authentication protocols help secure communication between devices.
  • Authentication mechanisms play a key role in data integrity and security.

Translations

Translations of the word "authentication" in other languages:

🇵🇹 autenticação

🇮🇳 प्रमाणीकरण

🇩🇪 Authentifizierung

🇮🇩 otentikasi

🇺🇦 аутентифікація

🇵🇱 uwierzytelnianie

🇯🇵 認証 (にんしょう)

🇫🇷 authentification

🇪🇸 autenticación

🇹🇷 kimlik doğrulama

🇰🇷 인증

🇸🇦 المصادقة

🇨🇿 ověření

🇸🇰 overenie

🇨🇳 认证 (rènzhèng)

🇸🇮 avtentikacija

🇮🇸 staðfesting

🇰🇿 растау

🇬🇪 ავტენტიფიკაცია

🇦🇿 təsdiqləmə

🇲🇽 autenticación

Etymology

The word 'authentication' has its roots in the Greek language, where 'authentikos' means 'original.' Over time, the term evolved to encompass the idea of verifying the truth or validity of something. In the digital age, authentication has become crucial for establishing trust and security in various domains, from online transactions to data access. The concept of authentication continues to evolve alongside advancements in technology, aiming to provide more robust methods of confirming identities and ensuring data integrity.

Word Frequency Rank

At position #13,096, this word is part of sophisticated English vocabulary. It's useful for academic or professional contexts where precise language is needed.