Multi-factor Authentication Multi-factor Authentication (MFA) is a security strategy that requires two or more methods of verifying a user's identity to access an online account or system. It acts as a protective barrier, significantly complicating the task of unauthorized access, as an intruder must possess multiple independent keys to your information. Each factor in MFA is designed to individually guard data: something you know (a password), something you have (a mobile phone or token), and something that is part of you (biometrics). Even if one element is compromised, the additional layers maintain the integrity of the system. Thus, MFA provides a comprehensive approach to security, minimizing risks and ensuring the peace of mind for users who understand the value of their digital assets. Implementing MFA in today’s world is a necessity for the reliable protection of informational resources. #authentication #security