Podcasts Technology Root Causes: A PKI and Security Podcast Root Causes 164: Examining MFA Through out-of-Band Phone Calling

Root Causes 164: Examining MFA Through out-of-Band Phone Calling

Published: May 20, 2021, midnight

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.