Python library to generate and validate credit card numbers. Features a fast, offline BIN lookup using a local database. Zero dependencies, no API keys needed. Perfect for generating test data. A ...

Abstract: Credit card use has become necessary due to the rapid growth of e-commerce and the Internet. Because of the growing use of credit cards, the number of scams related to them has also grown.

I wrote this when I was working on a Visa Level 1 merchant's credit card processing system, circa 2005. I needed arbitrary amounts of credit card numbers that passed the Luhn checksum test, but did ...

Abstract: NOVEMBER 1958, AT A SIX-DAY INTERNATIONAL CONFERence devoted to scientific information, the inventor Hans Peter Luhn demonstrated a series of his electromechanical machines. They looked ...