Wiki / Security / 2-Factor Authentication 2-Factor Authentication Friday, 10 October 2025 Edited Sunday, 29 January 2023 2-Factor Authentication (2FA) / Time-based One-Time Password (TOTP) Azure .NET Windows Principles & Theory Source Control Security Let's Encrypt Web Technologies JavaScript Microsoft Office Scripting Practices Microsoft Dynamics Github Games Devops Debugging Data & Databases Cloud Architecture Apps & Tools