21-01-2016 дата публикации
Номер: KR101587414B1
Disclosed are a one-time credit card number based payment assistance device and a method thereof. According to the present invention, the one-time credit card number based payment assistance device and the method thereof provide a user with a randomly-generated one-time credit card number for each transaction, instead of a fixed credit card number, when the user makes a payment with a credit card. By doing so, it is possible to reduce damage to the user due to exposure of the credit card number. COPYRIGHT KIPO 2016 (211) Credit card number database (212) One-time credit card number transmission unit (213) Payment approval unit (214) Membership information database (215) User information receiving unit (216) Information request unit (217) Number extraction unit (218) Extraction time generation unit (219) Encryption key generation unit (220) Encryption unit (221) Information transmission unit (222) Encryption combination database (223) Payment processing unit (230) User terminal (240) Credit ...
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