Patent ID: 8290875
Filing Date: 2012-10-16
Classification: G06Q,H04L

Abstract:
1. An authentication method, comprising: dividing a credit card number into a first portion and a second portion different from the first portion, the credit card number being completely reconstructable from the first portion and the second portion; transmitting (1) the first portion of the credit card number from a portable telephone device ( transmitting (2) a one-time ID corresponding to the first portion of the credit card number from the ID issuance server ( transmitting (3) the first portion of the credit card number and the one-time ID from the ID issuance server ( transmitting (4) the second portion of the credit card number, the one-time ID and user purchase data from a computer ( forming settlement data at the service provision server ( transmitting (5) the second portion of the credit card number, the one-time ID and the settlement data from the service provision server ( ensuring at the number construction and authentication processing server ( reconstructing the full credit card number at the number construction and authentication processing server ( forming a settlement checking result at the number construction and authentication processing server ( transmitting (6) the settlement checking result from the number construction and authentication processing server ( forming an order result at the service provision server ( transmitting (7) the order result from the service provision server (