Credit Card Numbers Generator | Get Fake Credit Card Numbers for Testing Purposes [http://www.getcreditcardnumbers.com/] - 2012-07-20 07:12:34 - public:time creditcard, DIY, example, fake, testing - 5 | id:2275 -
Luhn algorithm - Wikipedia, the free encyclopedia [http://en.wikipedia.org/wiki/Luhn_algorithm] - 2011-09-06 18:28:48 - public:time creditcard, finance, math, mtow, programming, reference, security, sequences - 8 | id:2601 -