Authenticating a user before allowing them access to the SharePoint environment is a crucial security step needed to protect sensitive data. Today a basic login and password pair is hardly an adequate measure for identity verification. To prevent unauthorized entry and data leaks, 2-factor authentication became a common practice. However, adding two-factor authentication to on-premise SharePoint sites that use form-based authentication is quite a challenge. That's where the HarePoint Multi-Factor Authentication comes to the rescue!