Google Authenticator
Software / App
Recommended as a secure alternative to SMS for multi-factor authentication.
Mentioned in 2 videos
Videos Mentioning Google Authenticator

Leah Culver of Breaker and Tom Sparks of YC Answer Your Questions About Security and Podcasting
Y Combinator
Recommended as a secure alternative to SMS for multi-factor authentication.

Samy Kamkar Interview (Full Episode) | The Tim Ferriss Show (Podcast)
Tim Ferriss
A two-factor authentication app used as an analogy for rolling codes in car key security.