authentication
Americannoun
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the act or process of establishing something as genuine or authoritative.
The requisite authentication was performed on each piece before it was donated to the museum.
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Also called electronic authentication. Digital Technology. the act or process of establishing identity and verifying permission to access an electronic device or computer network (often used attributively): biometric authentication;
password authentication;
biometric authentication;
authentication credentials.
Other Word Forms
- reauthentication noun
Etymology
Origin of authentication
First recorded in 1600–20; authenticat(e) ( def. ) + -ion ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"Nature is a great choice from a banknote authentication perspective and means we can showcase the UK's rich and varied wildlife on the next series of banknotes," she added.
From Barron's
But she said the key is "prevention and education", including limiting personal information online, using strong passwords and two-factor authentication, and being cautious before sending money or personal images.
From BBC
New authentication systems will be needed to stop fraudsters from sending fake invoices to bots, for example.
From Barron's
“There are issues with allowing agents to be able to do their work properly, even authentication,” Carvelli said on a panel.
In the 1980s and ’90s, biometric authentication was a technology our parents could only imagine after watching sci-fi movies in theaters or on VCRs.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.