Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ“Two-factor”
We have one entry that includes the term Two-factor.
two-factor authentication
noun: a method of verifying the identity of a person (as for granting access to a system) by requiring a password and an additional form of authorization (such as a code, a fingerprint, or a smartphone app) —abbreviation 2FA compare multi-factor authentication
Love words? Need even more definitions?
Merriam-Webster unabridged
