Title:
BLOCKCHAIN IDENTITY AUTHENTICATION AND PRIVACY PROTECTION CORE TECHNOLOGY SUCH AS ZERO-KNOWLEDGE PROOF
Document Type and Number:
WIPO Patent Application WO/2023/050557
Kind Code:
A1
Abstract:
Disclosed is a blockchain identity authentication and privacy protection core technology such as zero-knowledge proof, and the key points of the technical solution of the present invention are: comprising a login module, an authentication module, an information acquisition module, a privacy protection module, a control module, and a data recovery module. The login module is used for a user to log into a system; after entering identity information on a login page, the user logs into an operation page for data operation. The authentication module is used for verifying identity information of the user; after the user enters identity information, the authentication module compares the entered identity information with identity information reserved in the system; login is allowed if comparison succeeds; and a login interface is closed if an error occurs during comparison. The information acquisition module is used for updating a verification password combination when the user logs into the system. The present invention has the advantages of high identity verification accuracy, efficient and safe authentication, safe and reliable login, and high information data asset security.
Inventors:
ZHAO BIN (CN)
XU MINGXIAN (CN)
CHAI LI (CN)
XU MINGXIAN (CN)
CHAI LI (CN)
Application Number:
PCT/CN2021/134245
Publication Date:
April 06, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
ZHONGCHENG BLOCKCHAIN RES INSTITUTE NANJING CO LTD (CN)
International Classes:
G06F21/31
Domestic Patent References:
| WO2014199197A1 | 2014-12-18 |
Foreign References:
| CN111784254A | 2020-10-16 | |||
| CN106780027A | 2017-05-31 | |||
| CN113014394A | 2021-06-22 | |||
| US6226383B1 | 2001-05-01 |
Other References:
朱岩等 (ZHU, YAN ET AL.): "购买者透明的非对称扩频指纹方案 (An Asymmetric Spread-Spectrum Fingerprinting with Buyer Transparency)", 电子学报 (ACTA ELECTRONICA SINICA), vol. 34, no. 6, 25 June 2006 (2006-06-25)
Attorney, Agent or Firm:
BEIJING ZHUOLAN ZHICAI INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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