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1. (WO2017020468) DATA EXCHANGE METHOD AND APPARATUS FOR COMPOSITE SMART CARD DEVICE

Pub. No.:    WO/2017/020468    International Application No.:    PCT/CN2015/096651
Publication Date: Fri Feb 10 00:59:59 CET 2017 International Filing Date: Wed Dec 09 00:59:59 CET 2015
IPC: G06F 21/42
G06F 21/34
G06Q 20/34
Applicants: SHENZHEN EXCELSECU DATA TECHNOLOGY CO., LTD.
深圳市文鼎创数据科技有限公司
Inventors: CHEN, Liuzhang
陈柳章
Title: DATA EXCHANGE METHOD AND APPARATUS FOR COMPOSITE SMART CARD DEVICE
Abstract:
Disclosed are a data exchange method and apparatus for a composite smart card device. The composite smart card device comprises: a smart card and a USB Key communicatively connected to the smart card; and the data exchange method comprises: establishing a communication connection between the smart card and a terminal by means of the USB Key; establishing a secure data channel between the composite smart card device and a back-end server through the terminal so that the composite smart card device and the back-end server exchange data via the secure data channel, wherein all data transmitted via the secure data channel are encrypted. The technical solution provided by the invention can effectively improve the level of security of data exchange in smart card applications.