The Yubikey is a very popular multi-protocol security key that can be used as a second factor to protect various accounts. However, what most people might not know is what exactly happens inside the Yubikey whenever the button is touched. In this first video of the new Demystifying Technology series, I'm going to show you what information the Yubikey sends to the computer, as well as how Yubikey OTPs are validated.


Here's where you can buy a Yubikey:
https://amzn.to/2E7sjKx
https://amzn.to/3jzvTgY