Podcast
May 20, 2021
Root Causes 164: Examining MFA Through out-of-Band Phone Calling
In our ongoing series of episodes on MFA, we explore the plusses and minuses of out-of-band phone calling. Our hosts explain how this form of MFA works, what attacks it defends against successfully, and what attacks can circumvent it.
- Original Broadcast Date: May 20, 2021