===Time stamps=== 0:00 - INTRO 01:03 - Passwords 02:23 - Public key Cryptography 05:47 - Commitments 14:30 - Commitment Scheme + Challenge Response 17:21 - Failure in hiding 21:39 - Failure in binding 28:29 - Schnorr Identity Protocol hiding & biding 34:25 - Non-interactive Schnorr signatures 37:02 - Usage IRL 40:14 - History of Schnorr Signatures