摘要:
A card issuing and payment system and method using a user terminal. Such a system and method include a user terminal and a card service providing server. The user terminal generates an encryption key and a decryption key, stores the decryption key, and transmits the encryption key together with a card issuing request signal to the card service providing server. The card service providing server, upon receipt of the request signal, verifies whether the card issuance is permissible. If the card issuance condition is satisfied, the server generates the card and encryptes the card information with the received encryption key. Then, the server transmits the encrypted cord information to the terminal. The user terminal decrypts the encrypted card information with the decryption key after receiving and installs an electronic card in the terminal with the decrypted information.
摘要:
Disclosed is a card payment apparatus. An aspect of the present invention is directed to provide a card payment apparatus, which is accessed to a portable communication apparatus or a computer without a card terminal, and then, performs a payment process by using a contactless card or a contact card.
摘要:
Disclosed are a system for providing card settlement service using smart device and a method thereof according to the present invention. The system for providing a card settlement service according to the present invention includes: a card reader performing user authentication by using a password of a user using a card and determining whether the card is a counterfeit card as a result of the user authentication and acquiring card information from the card according to a result of the determination and encoding and transmitting the acquired card information; a smart device generating, when receiving the encoded card information, settlement information including the received card information, a settlement amount, and franchise information and transmitting the generated settlement information; a relay server transferring the transmitted settlement information; and a settlement processing server processing, when receiving the settlement information, card settlement based on the card information, the settlement amount, and the franchise information included in the received settlement information.
摘要:
The present invention relates to a fluoride distillation apparatus and a method for quantifying sodium monofluorophosphate among fluorides using the same, which increases the acid resistance of the hard tissues of the teeth and promotes remineralization of initial caries lesion.
摘要:
Disclosed is a card payment apparatus. An aspect of the present invention is directed to provide a card payment apparatus, which is accessed to a portable communication apparatus or a computer without a card terminal, and then, performs a payment process by using a contactless card or a contact card.
摘要:
The present invention relates to a fluoride distillation apparatus and a method for quantifying sodium monofluorophosphate among fluorides using the same, which increases the acid resistance of the hard tissues of the teeth and promotes remineralization of initial caries lesion.