Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent
1997-07-10
1998-05-19
Barron, Jr., Gilberto
Cryptography
Particular algorithmic function encoding
Nbs/des algorithm
235380, 705 17, 902 24, G07F 708
Patent
active
057546550
ABSTRACT:
A terminal is provided for allowing a user to conduct remote purchase payment and remote bill payment transactions with a remote host computer. In one embodiment, the terminal includes a QWERTY alphabetic keyboard (14), a numeric keypad (16), a magnetic card reader (54), a display (12), a printer (52), a modem (338), an earphone 402, a microphone 404, and a cellular phone 408 all integral to the terminal. A controller is included for operating the terminal and communicating with the remote host computer system via the modem, the controller coupled to the QWERTY alphabetic keyboard (14), the numeric keyboard (16), the magnetic card reader (54), the display (12), the printer (52), and the modem (338). A memory (332) is coupled to the controller for storing a transaction log of purchase payment transactions, each purchase payment transaction in the transaction log comprising a date and a time of purchase payment transaction, an amount of the purchase payment transaction, information identifying a merchant, information identifying an item or service purchased, and data for identifying the transaction.
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Hughes Thomas S.
Molina Gustavo
Barron Jr. Gilberto
Tower Lee W.
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