Title:
DATA PROCESSING METHOD AND APPARATUS, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/222163
Kind Code:
A1
Abstract:
Provided are a data processing method and apparatus, and a storage medium. The method comprises: receiving a contract, which is confirmed by a first user and a second user, wherein the contract is used for confirming transaction content of the first user and the second user, the transaction content comprising a price of first data for transaction between the first user and the second user, and after the contract is confirmed, the first user sends a file package to the second user, the file package comprising a first key, second data, and third data, which is encrypted according to the first key and the second key, and the first data comprising the second data and the third data (S501); when an amount which is sent by the second user and is consistent with the contract is received, notifying the first user to send the second key (S502); and publishing the second key, which is sent by the first user, to a blockchain. The transaction of a digital commodity is realized by using a blockchain technique, thereby realizing trusted, traceable and controllable digital transaction technology.
Inventors:
DING JINTAI (CN)
TANG KE (CN)
TANG KE (CN)
Application Number:
PCT/CN2021/089961
Publication Date:
October 27, 2022
Filing Date:
April 26, 2021
Export Citation:
Assignee:
UNIV TSINGHUA (CN)
International Classes:
G06Q20/38; G06Q40/04
Foreign References:
| CN110245948A | 2019-09-17 | |||
| CN109462588A | 2019-03-12 | |||
| CN110210977A | 2019-09-06 | |||
| US20120275592A1 | 2012-11-01 | |||
| US20210042829A1 | 2021-02-11 |
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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