Title:
DATA DESENSITIZATION METHOD AND RELATED DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/192007
Kind Code:
A1
Abstract:
Provided are a data desensitization method and a related device. The method comprises: determining a data dictionary and a desensitization key corresponding to first data, wherein the data dictionary comprises a correlation between a data sequence and a first identifier sequence, and data in the data sequence corresponds to an identifier in the first identifier sequence; determining, according to the data dictionary, a first identifier corresponding to the first data; determining an identifier dictionary according to the desensitization key, wherein the identifier dictionary comprises a correlation between the first identifier sequence and a second identifier sequence, the second identifier sequence is a sequence obtained by reordering the first identifier sequence, and an identifier in the second identifier sequence corresponds to an identifier in the first identifier sequence; determining, according to the identifier dictionary, a second identifier corresponding to the first identifier from the second identifier sequence; and determining, according to the data dictionary, second data corresponding to the second identifier, and determining the second data to be desensitized data corresponding to the first data. According to the method, the security of data that is not desensitized and the reducibility of desensitized data can be taken into consideration at the same time.
Inventors:
GAO YONG (CN)
DONG XIAOQIONG (CN)
DONG XIAOQIONG (CN)
Application Number:
PCT/CN2019/102746
Publication Date:
October 01, 2020
Filing Date:
August 27, 2019
Export Citation:
Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G06F21/60
Foreign References:
| CN110008744A | 2019-07-12 | |||
| CN109039586A | 2018-12-18 | |||
| CN107609418A | 2018-01-19 | |||
| US20100228783A1 | 2010-09-09 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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