Public and Private Key Cryptography

This video just goes over the basics of public and private key cryptography. Goes over 2 examples of how it can be used. One example is encryption The other Example is Digital signatures. This is what bitcoin uses them for. You can find the notes that go along with this video here: https://docs.google.com/document/d/1xsFuAra4uwuL8c3iCoy75oNaw8htUDeCbfMf8bEH1Tk/edit?usp=sharing