The three authentication mechanisms are:
1️⃣ Something you know
2️⃣ Something you have
3️⃣ Something you are
But what about a fourth one: something only you can do?
In this video, I look at the fundamental different between identifying yourself to a Web3 website using a blockchain wallet, and Web2 using a username and password.
It has to do with asymmetric key cryptography.
In part 2, I will talk more about why blockchain is an important piece of the puzzle for a number of different reasons (because what I talk about in this video could be used in Web2, but generally speaking isn't.)
