Definition of "authenticator" []

• One who authenticates. (noun)
• A feature that shows something to be authentic. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "(acting as the "authenticator" in that transaction)."
• "Xbox had 3RL, Forums are down, and Wow is having authenticator issues …"
• ""There have been fakes for hundreds of years, certainly in France," says wine authenticator Maureen Downey, owner of Chai Consulting in San Francisco."