Meaning of the word authentication in English

What does authentication mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

authentication

US /ɑːˌθen.t̬əˈkeɪ.ʃən/
UK /ɔːˌθen.tɪˈkeɪ.ʃən/

Noun

the process or action of proving or showing something to be true, genuine, or valid

Example:
Two-factor authentication adds an extra layer of security to your account.
The museum used carbon dating for the authentication of the ancient artifact.