Banner
Banner

ATM fraud & security consultancy and training services. DFR Risk Management, ATM security specialist consultancy services

Who's Online

We have 772 guests online
Home News Catch-Up ATM Technology How the 'Luhn formula' validates credit card numbers - CreditCards.com
How the 'Luhn formula' validates credit card numbers - CreditCards.com
Friday, 04 June 2010 05:41

How the 'Luhn formula' validates credit card numbers
CreditCards.com
and not as a defense against fraud. It doesn't identify where an invalid number went sideways, it simply flags it as nonconforming. Luhn checking won't tell ...

card validation
< Prev   Next >
 

ATM security.com

Copyright © 2024 ATMsecurity.com. All Rights Reserved.
Sponsored by DFR Risk Management, specialist consultancy services in ATM security.


ATMsecurity.com is focused on ATM Fraud and ATM Security related issues, providing insight, intelligence and information via ATM security news, the ATM security knowledge centre, and ATM security articles.