METHOD AND SYSTEM FOR ONLINE AUTHENTICATION USING A CREDIT/DEBIT CARD PROCESSING SYSTEM

摘要

A system for online authentication using a payment card processing system, the system comprises: a managing computer system of a payment card service provider, the managing computer system having a memory device capable of storing data associating identifying information of individual customers with payment card accounts, and a computer processor configured to: receive a request for personal information of a customer on a relying party website, and wherein the relying party website is a member of the payment card processing system; request and receive identifying information of the customer for at least one payment card of the customer; present at least one authentication question to the customer to validate the customer; and validate the customer upon receipt of at least one correct answer to the at least one authentication question.