Multi-Factor Authentication (MFA) is a security mechanism that requires users to provide two or more verification factors to gain access to a resource, such as an application or online account. This approach enhances security by combining something the user knows (e.g., password), something the user has (e.g., a mobile device), and something the user is (e.g., biometric verification). Challenges Benefits MFA is a critical component in modern cybersecurity strategies, providing an effective defense against unauthorized access by requiring multiple forms of user verification.
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