Knowledge Based Authentication
From Open Risk Manual
Revision as of 13:04, 11 February 2020 by Wiki admin (talk | contribs)
Definition
Knowledge-Based Authentication. (KBA) It is a security measure that seeks to prove the identity of a user who is attempting to access an online service, by asking them to answer at least one secret question.KBA is generally used as a component in multifactor authentication(MFA) and for self-serve password retrieval.
