Title:
DATA TRANSMISSION METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/090152
Kind Code:
A1
Abstract:
Provided are a data transmission method and system. The method comprises: a device kit receives transaction information transmitted by a terminal and transmits the transaction information to a smart cryptogram device; the smart cryptogram device extracts and displays key information of the transaction information and waits for user verification; the smart cryptogram device receives a verification instruction and transmits signature information to the device kit; the device kit transmits the signature information to the terminal. Before receiving the verification instruction, the smart cryptogram device waits to select a cryptogram input mode, enters the selected first cryptogram input mode, receives the cryptogram, and validates the inputted cryptogram. The method allows users to independently select a cryptogram input mode and select different security levels according to different situations to input a cryptogram, thus enhancing the security of cryptogram input.
Inventors:
LI DONGSHENG (CN)
Application Number:
PCT/CN2014/093512
Publication Date:
June 25, 2015
Filing Date:
December 10, 2014
Export Citation:
Assignee:
TENDYRON CORP (CN)
International Classes:
H04L9/32
Foreign References:
| CN103701601A | 2014-04-02 | |||
| CN103701782A | 2014-04-02 | |||
| CN101221641A | 2008-07-16 | |||
| CN103383788A | 2013-11-06 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
北京清亦华知识产权代理事务所（普通合伙） (CN)
北京清亦华知识产权代理事务所（普通合伙） (CN)
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