MFA via Email & SMS is NO proper MFA!!!

August 26, 2025

Tags: #authentication #mfa #video

In this video I’ll explain you, why your desired MFA option through email and/or SMS text messages is NO proper multifactor-authentication !

Watch this video to understand all the details and you really shouldn’ us it!

Don’t forget to subscribe to my YouTube channel!

Example sourcecodes (even if they are not used in this video) are available on my GitHub repository:
dasniko/keycloak-extensions-demo - GitHub

« Keycloak DevDay 2026 Announcement and Call-for-Papers Passwordless Authentication with Passkeys in KEYCLOAK »