Security Term

Multi-Factor Authentication (MFA)

An authentication method that requires users to provide two or more verification factors before granting access to a system or application.

What is Multi-Factor Authentication (MFA)?

MFA significantly reduces the risk of account compromise even when credentials are stolen. The three factor categories are something you know (password), something you have (token or phone), and something you are (biometrics). MFA is one of the most effective single controls against phishing and credential theft.

Understanding this concept is crucial for maintaining a robust security posture. In the context of modern cyber threats, multi-factor authentication (mfa) represents a significant area of focus for security professionals and organizations alike.