| 主权项 |
1. A method, comprising:
receiving, by a centralized computer, personal information for a first person from a plurality of independent sources, wherein the personal information for the first person includes a first historical biometric information from a first one of the plurality of independent sources; comparing, by the centralized computer, an age of the first historical biometric information to a predetermined age threshold; identifying, by the centralized computer, the first historical biometric information as first trusted biometric information when the age of the first historical biometric information is greater than or equal to the predetermined age threshold; receiving, by the centralized computer, a request to authenticate a person, wherein the request to authenticate includes second biometric information; comparing, by the centralized computer, the second biometric information with the first trusted biometric information; determining, by the centralized computer, a first similarity measure based on the comparison of the second biometric information with the first trusted biometric information; and authenticating, by the centralized computer, the person as the first person when the first similarity measure is greater than or equal to a first similarity measure threshold. |
