TYPO3 introduced Multi-Factor Authentication (MFA) with TYPO3 version 11.1. This is a great step to prevent TYPO3 users from being hacked! This post shows how to activate SMS as a second authentication factor (2fa). Wait! Why SMS? As you probably already know, SMS is not a good solution for a two-factor authentication. SMS can be… Continue reading SMS Two-Factor Authentication for TYPO3