Title:
TAMPER VERIFICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/120572
Kind Code:
A1
Abstract:
A tamper verification method and apparatus. The method comprises: extracting second information from first information (101), wherein the first information comprises third information, the third information comprises the second information, and information corresponding to the third information, and the second information is generated according to the information corresponding to the third information; generating fourth information according to the first information (102); and when the second information is the same as the fourth information, determining that the first information is not tampered with (103). By means of verifying whether verification information is tampered with, the information security can be ensured.
Inventors:
SU BIFENG (CN)
LIU PENGFEI (CN)
WU RENHUA (CN)
LIU PENGFEI (CN)
WU RENHUA (CN)
Application Number:
PCT/CN2020/134547
Publication Date:
June 16, 2022
Filing Date:
December 08, 2020
Export Citation:
Assignee:
SHINRY TECH CO LTD (CN)
International Classes:
G06F21/64
Foreign References:
| CN105373747A | 2016-03-02 | |||
| CN104298935A | 2015-01-21 | |||
| CN111459496A | 2020-07-28 | |||
| CN110503434A | 2019-11-26 | |||
| US20090049308A1 | 2009-02-19 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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