For those of you who missed it, new @CLKF posted this weekend. And I just updated it with the help of a reader! blog.commandlinekungfu.com/2…
May 28, 2014 · 4:53 PM UTC
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@hal_pomeranz Awesome & quite handy! Social security numbers use Luhn too, others use it as well but only socials come to mind right now
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@brianjmoran Yep, bank accounts too... credit cards are the one that everybody's familiar with.