E-COMMERCE SYSTEM AND ITS AUTHENTICATION METHOD
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United States of America Patent
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Mar 26, 2015
app pub date -
Sep 21, 2012
filing date -
Sep 21, 2012
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Abstract
Provided is an e-commerce system capable of preventing fraudulent orders by third parties and performing smooth operation of item orders. An authentication method of the e-commerce system includes a receiving step of receiving a procedure request for performing an ordering procedure from a user device, and a first screen sending step of sending an authentication screen or a review screen to the user device in accordance with communication control information that is stored in the user device and included in the procedure request. The authentication method also includes a second screen sending step of obtaining the authentication information that is input in the authentication screen, causing the user device to store the communication control information in accordance with the obtained authentication information, and sending the review screen to the user device. Further, the authentication method includes a receiving step of receiving a request for changing the delivery address sent from the user device in response to an operation on the review screen, and a re-authenticating step of re-authenticating the user in a case where the request for changing the delivery address is received and the first screen sending means has sent the review screen to the user device.
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