Multi-factor authentication - Wikipedia Multi-factor authentication (MFA; two-factor authentication, or 2FA) is an electronic authentication method in which a user is granted access to a website or application only after successfully presenting two or more distinct types of evidence (or factors) to an authentication mechanism
What is MFA (multifactor authentication)? - IBM What is MFA? Multifactor authentication (MFA) is a way to verify a user’s identity by requiring at least two distinct forms of proof, such as an online account password and a fingerprint or other biometric data MFA provides extra layers of protection beyond what passwords alone can offer
What is Multi-Factor Authentication (MFA)? | OneLogin Multi-factor Authentication (MFA) is an authentication method that requires the user to provide two or more verification factors to gain access to a resource such as an application, online account, or a VPN
Multi-Factor Authentication | NIST Enabling MFA on all accounts that offer it is essential for reducing the cybersecurity risks to your business However, some forms of MFA are more secure than others– as some forms of MFA can be susceptible to phishing threats such as One Time Pins (OTPs) and SMS based codes