Title:
DATA CONSISTENCY CHECKING METHOD AND DATA UPLOADING/DOWNLOADING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/056865
Kind Code:
A1
Abstract:
A data consistency checking method and a data uploading/downloading apparatus, relating to the technical field of data processing, for solving the problems of poor flexibility and being unable to temporarily select an algorithm during consistency check. The method comprises: a server receives N pieces of partition data of first data sent by a terminal (201), the N pieces of partition data being obtained by partitioning, by the terminal, the first data according to a partition specification, and N being greater than or equal to 2; the server determines an encryption policy corresponding to the first data (202); the server performs calculation on the partition data of the first data according to the encryption policy to obtain a total verification value (203); the server stores the first data obtained after merging the N pieces of partition data, the partition specification, the encryption policy, and the total verification value in an associated mode (204); and after receiving a downloading request for the first data, the server sends the first data, the partition specification, the encryption policy, and the total verification value (205).
Inventors:
CHEN QINGLONG (CN)
Application Number:
PCT/CN2019/126438
Publication Date:
April 01, 2021
Filing Date:
December 18, 2019
Export Citation:
Assignee:
XIAMEN WANGSU CO LTD (CN)
International Classes:
G06F21/60
Foreign References:
| CN106611135A | 2017-05-03 | |||
| CN107666491A | 2018-02-06 | |||
| CN103873243A | 2014-06-18 | |||
| CN109714330A | 2019-05-03 | |||
| US8301570B2 | 2012-10-30 |
Other References:
See also references of EP 3819802A4
Attorney, Agent or Firm:
SHANGHAI CHENHAO INTELLECTUAL PROPERTY LAW FIRM GENERAL PARTNERSHIP (CN)
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