Secure network accessing method for POS terminal, and system thereof

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United States of America Patent

PATENT NO 11443293
APP PUB NO 20160321638A1
SERIAL NO

15038164

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Abstract

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The present invention relates to the method and the system for initializing secure network access for POS terminals. Said system comprises a terminal backend system and a POS terminal. The POS terminal is provided with: a security module, which was preloaded with a terminal default public key certificate, a private key file, and a CA public key certificate of the terminal backend system in the setting of leaving the factory; a transaction module, which is used for performing the acquiring operation with the following core trading module; and a parameter initializing module, which is used for implementing network access. The terminal backend system is provided with: a core trading module, which determines whether an acquiring transaction is able to be executed based on the transaction unique identifier sent from the POS terminal, and completes the acquiring operation with the above transaction module in the case that the acquiring transaction is able to be executed; and a terminal certificate issuing module, which is used for generating a terminal transaction certificate and returning said terminal transaction certificate to said POS terminal. According to the present invention, remotely and securely initializing network access for POS terminals can be achieved.

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Patent Owner(s)

Patent OwnerAddress
CHINA UNIONPAY CO LTD200135 SHANGHAI PUDONG NEW AREA NO 36 SMILING ROAD UNIONPAY BUILDING SHANGHAI CITY SHANGHAI CITY 200135

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Hua Shanghai, CN 89 775
Cheng, Zhiqiang Shanghai, CN 6 22
He, Zhou Shanghai, CN 11 21
Wang, Qi Shanghai, CN 814 5281

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