System and method of authenticating a credit card using a fingerprint
First Claim
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1. A method of authenticating the transaction via financing card, comprising steps of:
- (a) issuing a financing card having an internal memory for storing the fingerprint of the card owner;
(b) reading out the fingerprint of the user through the fingerprint input device and referring the fingerprint data and the associated card number stored in said internal memory;
(c) authenticating the user by comparing said read-out fingerprint with said reference fingerprint data;
(d) referring a B/L database in order to check the credit status of said financing card when said authenticating step of (c) is passed; and
(e) approving a requested transaction when said credit-checking step of (d) is passed.
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Abstract
The present invention discloses a system and method of certifying the authenticity of a credit card user by employing the digital image of the fingerprint. The present invention discloses a technique of differentiating the genuine user by referring the captured image of the user'"'"'s fingerprint with the stored fingerprint data. The present invention makes it possible to allow an authorized third party to use the card without loss of security.
131 Citations
9 Claims
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1. A method of authenticating the transaction via financing card, comprising steps of:
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(a) issuing a financing card having an internal memory for storing the fingerprint of the card owner;
(b) reading out the fingerprint of the user through the fingerprint input device and referring the fingerprint data and the associated card number stored in said internal memory;
(c) authenticating the user by comparing said read-out fingerprint with said reference fingerprint data;
(d) referring a B/L database in order to check the credit status of said financing card when said authenticating step of (c) is passed; and
(e) approving a requested transaction when said credit-checking step of (d) is passed. - View Dependent Claims (2)
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3. A method of authenticating the transaction via financing card, comprising steps of:
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(a) requesting a user to enter the pre-registered password in case when the operational mode for a third party'"'"'s use is selected;
(b) requesting said user to input the fingerprint of said user'"'"'s thumb once the entered password coincides with the pre-registered password at step (a);
(c) storing the fingerprint of said user at a memory of the ATM and referring to the B/L database for checking the credit status; and
(d) approving the requested transaction and printing the personal information of said user including the fingerprint on the transaction slip.
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4. A system of authenticating the transaction via financing card, comprising:
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a fingerprint-registered financing card;
a server of a card company performing the procedures for the issuance of said fingerprint-registered financing card;
a card reader requesting a user to input the user'"'"'s fingerprint and checking the authenticity by referring the reference fingerprint and B/L database;
an ATM processing said requested transaction and taking the fingerprint image of the user;
a server of a financial institution, connected to said server of a card company, communicating data including the fingerprint information with said ATM; and
a VAN performing network service for referring the B/L database or the fingerprint data. - View Dependent Claims (5, 6, 7, 8, 9)
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Specification