B2 noun Neutre

Authentication

/ɔːˌθen.tɪˈkeɪ.ʃən/

The process or action of verifying the identity of a user or process. It ensures that a person is who they claim to be before granting access to a system.

Exemples

3 sur 5
1

Please complete the authentication process to log in.

Please finish the identity check to enter the system.

2

The bank requires biometric authentication for high-value transactions.

The bank needs fingerprint or face scans to confirm identity for large payments.

3

Authentication failed due to an incorrect password.

Identity verification did not work because the password was wrong.

Famille de mots

Nom
authentication
Verb
authenticate
Adverbe
authentically
Adjectif
authentic
💡

Astuce mémo

Authentication starts with 'Author' — like a person proving they wrote the book (proving identity).

Quiz rapide

For better security, you should enable two-factor ______ on your email account.

Correct !

La bonne réponse est : authentication

Exemples

1

Please complete the authentication process to log in.

everyday

Please finish the identity check to enter the system.

2

The bank requires biometric authentication for high-value transactions.

business

The bank needs fingerprint or face scans to confirm identity for large payments.

3

Authentication failed due to an incorrect password.

informal

Identity verification did not work because the password was wrong.

4

The protocol provides secure authentication for remote users.

academic

The system offers safe identity checking for people working away from the office.

5

We need to strengthen our server's authentication methods.

formal

We must improve the ways our server checks user identities.

Famille de mots

Nom
authentication
Verb
authenticate
Adverbe
authentically
Adjectif
authentic

Collocations courantes

user authentication verifying the person
two-factor authentication verification using two methods
failed authentication unsuccessful identity check
biometric authentication fingerprint or face recognition
authentication protocol rules for identity verification

Phrases Courantes

multi-factor authentication

verifying through multiple steps

authentication error

a problem with verifying identity

request authentication

ask for proof of identity

Souvent confondu avec

Authentication vs Authorization

Authentication is about who you are; Authorization is about what you are allowed to do.

📝

Notes d'usage

Frequently used in the context of cybersecurity and logging into apps or websites.

⚠️

Erreurs courantes

Don't confuse 'authentication' with 'authentic' (meaning original or real).

💡

Astuce mémo

Authentication starts with 'Author' — like a person proving they wrote the book (proving identity).

📖

Origine du mot

From the Greek 'authentikos' meaning principal or genuine.

Modèles grammaticaux

uncountable noun in general use countable when referring to specific methods
🌍

Contexte culturel

The rise of 2FA (Two-Factor Authentication) has made this word common in daily life for anyone using a smartphone.

Quiz rapide

For better security, you should enable two-factor ______ on your email account.

Correct !

La bonne réponse est : authentication

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Encryption

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The method by which information is converted into a secret code that hides the information's true meaning. Only someone with a special key can translate it back.

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