Series of 3 tutorials from Stig Atle Steffensen about Copy Protecting Maxscripts - including "Getting hardware lock info", "Making the license file" and "Using the license file".
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Snippet from site:
"If you are an individual, or a company that makes maxscripts, and do not want to distribute the source, and make a copyprotection, then this article is for you.
"This article assumes you have the basic knowledge of writing maxscripts, but a fully working sourcode is supplied, which you can dissect and use as you please.