Wiki › Security Technologies & Solutions › Identity & Access Management › Multi-Factor Authentication (MFA)

Multi-Factor Authentication (MFA)

1 min read

Jump to:

Overview

Multi-Factor Authentication (MFA) is a security technology designed to enhance user authentication by requiring multiple forms of verification before granting access. It addresses the problem of compromised credentials by adding layers of identity verification beyond just passwords.

Primary Security Objectives

Mitigate risks of unauthorized access due to stolen or weak credentials
Ensure stronger user identity verification to prevent account takeover
Focus on protection by reducing authentication-related security breaches

Where It Is Used

Enterprise IT environments, cloud services, and online platforms
Access control for sensitive systems, data repositories, and user accounts
Organizations across industries requiring enhanced security for user authentication

How It Works (High Level)

MFA requires users to provide two or more independent credentials from different categories—such as something they know, something they have, or something they are—to verify their identity before access is granted.

Key Capabilities

Support for multiple authentication factors including passwords, hardware tokens, biometrics, and mobile authenticators
Adaptive authentication based on risk assessment and contextual information
Integration with existing identity and access management systems

Benefits and Limitations

Significantly reduces the likelihood of unauthorized access and credential misuse
Enhances compliance with regulatory requirements for strong authentication
May introduce user friction and require additional resources for deployment and management
Some factors can be susceptible to interception or spoofing if not properly implemented

Integration and Dependencies

Integrates with identity providers, directory services, and access management platforms
Depends on reliable identity data and secure communication channels
Requires operational processes for enrollment, recovery, and user support