Not EXACTLY the same thing, but there&#x27;s a really neat Jason Scott talk from Defcon 18 that goes into some of the history of crack screens from early software. [0]<p>[0] <a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=a5AceLYWE1Q" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=a5AceLYWE1Q</a>