Chris WysopalL0phtcrack is now open source. It was a commercial password cracker for over 20 years. Here is the history.
History of L0phtCrack
The history of one of the most famous Windows password cracker.
This was from Passwords Con 2015 at University of Cambridge, UK, William Gates Building.
Yes, I lectured on cracking poor windows encryption in the William Gates building!
https://www.youtube.com/watch?v=1wh3z2KYJcM&list=PLdIqs92nsIzQvvbTiWLLjZOVE7jPBDomw&index=1
