Patent · US Active

Method and device for privacy protection biometric authentication, and electronic device

US12256012B2 · kind B2 · utility

0Cited by
3References
6Claims
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Key dates

Filing dateMar 15, 2024
Grant dateMar 18, 2025
Priority date
Expiry dateMar 15, 2044

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L9/3247
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and an apparatus for privacy protection biometric authentication and an electronic device. The method comprises the following steps: constructing a corresponding a biological data template according to a biological information data set input by a user when registering; generating a pair of public key and private key by asymmetric cryptography technology; generating encrypted biological data by a secret sharing solution and OKVS technology according to the biological data template and the private key; sending the public key and the encrypted biological data to a server; recovering the private key by OKVS technology according to the biological data input by the user during authentication and the encrypted biological data; constructing a signature according to the recovered private key and the corresponding public key; sending the signature to the server, so that the server verifies the user according to the public key and the signature.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.