Title:
FACIAL RECOGNITION METHOD, DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/040335
Kind Code:
A1
Abstract:
Provided is a facial recognition method. The method comprises: acquiring login information, which is input by a user and comprises user identity identification information; collecting a first facial image of the user; acquiring first facial feature information according to the first facial image; encrypting the first facial feature information by means of a public key and by using a fully homomorphic encryption algorithm; sending the encrypted first facial feature information, an evaluation key and the user identity identification information to a server; receiving recognition authentication information sent by the server, wherein the recognition authentication information is ciphertext; and decrypting the recognition authentication information according to a private key and by using the fully homomorphic encryption algorithm, so as to obtain a facial recognition authentication result of the user.
Inventors:
DING JIE (CN)
ZHANG RUI (CN)
ZHANG RUI (CN)
Application Number:
PCT/CN2022/095037
Publication Date:
March 23, 2023
Filing Date:
May 25, 2022
Export Citation:
Assignee:
XFUSION DIGITAL TECH CO LIMITED (CN)
International Classes:
G06F21/60
Foreign References:
| CN114093001A | 2022-02-25 | |||
| CN107819587A | 2018-03-20 | |||
| CN109165581A | 2019-01-08 | |||
| CN112200133A | 2021-01-08 | |||
| JPH07129085A | 1995-05-19 | |||
| US20210243005A1 | 2021-08-05 | |||
| US20160182226A1 | 2016-06-23 | |||
| US20160119119A1 | 2016-04-28 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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