METHOD AND DEVICE FOR BIOMETRIC IDENTIFICATION AND BIOMETRIC IDENTIFICATION AUTHENTICATION Russian patent published in 2020 - IPC H04L9/32 G06F21/32 

FIELD: data processing.

SUBSTANCE: invention relates to biometric identification method applied to user equipment. Method includes: sending a registration information request packet, which includes a service account identifier, to a service server and receiving a registration information response packet, which includes a virtual account identifier, from the authentication server; after user biometric data undergoes local identity check, device identifier encapsulation, a virtual account identifier and a biometric feature token and a biometric verification type corresponding to biometric data passing the local identity check, and the generated service open key into the registration request packet, and sending the registration request packet to the service server after signing the registration request packet using the device private key, due to which, after the transmitted registration request packet undergoes signature verification using the device public key, authentication server maintains a match between the device identifier, the virtual account identifier, the biometric feature token, a type of biometric verification and a public key of the service, to perform identity authentication.

EFFECT: technical result consists in improvement of security during registration and authentication.

20 cl, 11 dwg