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PAYMENT TERMINAL DEVICE AND PAYMENT PROCESSING METHOD

  • US 20150262175A1
  • Filed: 03/06/2015
  • Published: 09/17/2015
  • Est. Priority Date: 03/11/2014
  • Status: Abandoned Application
First Claim
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1. A payment terminal device comprising:

  • an authentication information input unit that receives an input of authentication information;

    an execution environment providing unit that separately provides a secure execution environment with a tamper-resistant property and a non-secure execution environment without a tamper-resistant property;

    an input information management unit that is provided in the secure execution environment, and manages the authentication information which is input to the authentication information input unit;

    a relay unit that is provided in the non-secure execution environment and relays a payment process between an external payment target device and the payment terminal device; and

    a control unit that instructs the input information management unit and the relay unit to perform mutual authentication,wherein when the mutual authentication is established, the input information management unit and the relay unit form a first secure communication path between the input information management unit and the relay unit, andwherein after the first secure communication path is formed and a second secure communication path is formed between the payment target device and the relay unit, the relay unit relays the input information management unit and the payment target device through the first secure communication path and the second secure communication path, and performs transmission of payment process information regarding the payment process.

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