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top   »  information technology   »  information security   »  authentication   »  strong authentication

What is Strong Authentication?

 , updated on July 23, 2023
Strong authentication is verification of identity that utilizes multiple-factors including at least two of the following:
Knowledge
Something the user knows that is difficult for others to guess or research such as a strong password.
Ownership
Something the user possesses that is difficult to replicate or tamper-with such as a smart card or device that generates time-synchronized tokens.
Inherence
A physical characteristic of the user. For example, authentication based on a user's voice.
Overview: Strong Authentication
Type
Information Security
Authentication
Definition
Verification of identity based on at least two independent verifications of knowledge, ownership and inherence.
Related Concepts
Multi-Factor Authentication
Authentication
Strong Password
Smart Card
Next: Encryption
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