| 摘要 |
The present invention relates to a system and method for encryption and decryption of information using a tablet mobile communication device, which is capable of enabling individuals or member stores to perform card payment conveniently and safely regardless of place or surrounding using a tablet mobile communication device having a near field communication (NFC) function. The system comprises: a tablet mobile communication device for performing radio frequency identification (RFID) reading with an NFC function to perform a credit card or mobile card payment process through a pre-installed application program; and an SAM processing server for authenticating the application program and providing credit card or mobile card information through wireless Internet communications with the tablet mobile communication device so as to perform card payment in the tablet mobile communication device. [Reference numerals] (10) RF transceiver; (14) Application program(client module); (2) Credit card; (24) SAM processing server; (30) Payment company server; (6) Wireless communication unit; (8) NFC reading unit; (AA) Mobile card; (BB) RF card block information; (CC) Application program authentication(user, member store); (DD) Card access rights(authentication key); (EE) RF card block information transmission; (FF) Card information; (GG) Payment approval request; (HH) Approval information |
