Authenticator definition

Frequency:
One who authenticates.
noun
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A feature that shows something to be authentic.
noun
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The device in an authentication system that physically allows or blocks access to the network. It is typically an access point in a wireless system or a network access server (NAS) in a dial-up system. See 802.1X and authentication.
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Other Word Forms

Noun

Singular:
authenticator
Plural:
authenticators

Origin of authenticator