authentication
UK /ɔːˌθɛntɪˈkeɪʃn̩/ US /ɔːˌθɛntɪˈkeɪʃn̩/
noun 3
Definitions
noun
1
Something which validates or confirms the authenticity of something; or the process of doing so.
document authentication
strong authentication
2
Proof of identity required by a user to log on to some network or access some resource.
digital authentication
Online banking uses two-factor authentication.
3
A hallmark or assay-mark on a piece of metalwork.
Your note
not saved0 chars