Trading system, method and device

Trading system, method and device

  • CN 102,509,037 B
  • Filed: 10/10/2011
  • Issued: 05/20/2015
  • Est. Priority Date: 10/10/2011
  • Status: Active Grant
First Claim
Patent Images

1. a transaction system, is characterized in that, comprising:

  • Transaction terminal, for receiving the transaction content of user, and the transaction content of described user is sent to remote server, and display dynamic image, wherein, described transaction terminal generates described dynamic image according to the first color of high level and low level second color;

    Dynamic token, the light signal that the dynamic image for receiving the display of described transaction terminal sends, and the transaction content of described user is obtained according to described light signal, and generate the second dynamic password according to described transaction content;

    WithRemote server, for receiving the transaction content of described user, and generate the first dynamic password according to the described transaction content received, and receive the second dynamic password of described dynamic token generation, and verify whether described first dynamic password and the second dynamic password mate to judge whether to conclude the business, wherein, described remote server storage has service strategy, described service strategy determines that described transaction terminal or described remote server generate described dynamic image, described dynamic image is that described transaction terminal or described remote server generate according to information packet, described information packet is that described transaction terminal or described remote server carry out according to the transaction content of described user generation of encoding, wherein, described information packet comprises;

    initial code, preamble code, transaction content code length, transaction content coding and cyclic redundancy check (CRC) code, wherein said transaction content coding comprises transaction field information and trading value information.

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