how to get the mathmetical formula to generate valid gift cards with security codes

[EddieKruger]

I have heard all kinds of things about people being able to generate valid credit card numbers with security codes, expiration dates and pin numbers. Is this really [possible and if so, what are the formulas for doing this?

 

[bignastyid]

This is illegal and is not a permitted subject on these forums. Thread closed.