2FA: The Rise of Two-Factor Authentication

2FA: The Rise of Two-Factor Authentication

Two-factor authentication has gotten lots of attention lately. It's being praised as a way to help eliminate passwords and already has several major companies adapting their practices to use it. Let me guide you through the world of 2FA, some of the basic concepts (with examples) and dive deeper into the associated protocols and RFCs.

@ PHP Master Series, Vol 2


Chris Cornutt

October 18, 2013