Alibaba Group Holding Limited
Identity registration method and device

Abstract:

The present application provides identity registration and authorization methods using biometric feature information of user. In one example method, a terminal device receives biometric feature information of a user that is to be verified in association with a service processing request. The terminal device can then match the received biometric feature information to be verified with a pre-stored biometric feature of the user, where the pre-stored biometric feature of the user is associated with a corresponding identifier. In response to matching the received biometric feature information to be verified to a particular pre-stored biometric feature of the user, a private key store is searched for a private key associated with the identified of the particular pre-stored biometric feature of the user. In response to determining that no private is associated with the identifier, a user identity of the user is registered with a server.