Method for upgrading certificate of POS terminal, server, and POS terminal

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United States of America

PATENT NO 12200144
APP PUB NO 20230353390A1
SERIAL NO

17786919

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Abstract

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A method for upgrading a certificate of a POS terminal, a server, a POS terminal and a terminal device are provided, this method includes: performing a mutual authentication with the POS terminal when receiving a certificate upgrading request sent from the POS terminal; and encapsulating the certificate to be upgraded in a preset proprietary protocol format to obtain update data, using a session key to encrypt the update data to obtain a ciphertext and sending the ciphertext to the POS terminal, after the mutual authentication is passed. According to the present application, a problem that it is inconvenient to use the existing certificate update methods, much time needs to be consumed, and transportation cost is increased may be solved.

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Patent Owner(s)

Patent OwnerAddress
SHENZHEN ZOLON TECHNOLOGY CO LTD401 BUILDING 3 SHENZHEN SOFTWARE PARK MALING COMMUNITY YUEHAI STREET NANSHAN DISTRICT SHENZHEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deng, Saifeng Guangdong, CN 2 2
Sun, Zhenwei Guangdong, CN 1 2
Wang, Chuanxi Guangdong, CN 9 3
Zhou, Dong Guangdong, CN 77 1158

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