noun · academic

authentication

UK/ɔːˌθentɪˈkeɪʃən/US/əˌθentɪˈkeɪʃən/au·then·ti·CA·tion

Band 7+speakingtask2

the process of proving that someone is who they claim to be, often before allowing access to systems or data.

Examples

Two‑factor authentication adds an extra layer of security to online accounts.

Biometric authentication uses fingerprints or facial recognition.

Weak authentication methods make systems vulnerable to attackers.

Band 8 sentence

Implementing multi‑factor authentication significantly reduces the risk of account takeover in large online platforms.

Collocations

  • two‑factor authentication
  • strong authentication

Word family

authenticate verbauthentication nounauthenticated adjective

Common mistakes

Authentication need to be strong.Authentication needs to be strong.

You can authenticate by username.You can authenticate with a username.

Say it for a higher band

5login6verification7+authentication

Synonyms

verification

Easily confused

authorization

After authentication, the system checks authorization to see what resources you can access.

Related words

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In Technology & Internet

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