| 摘要 |
<p>A biometric authentication method includes an enrollment step of generating enrollment-purpose mixed feature point information by extracting enrollment-purpose true feature point information from input enrollment-purpose biometric information, and by combining part of the enrollment-purpose true feature point information, which is selected based on dummy data generated at random, and false feature point information generated based on the dummy data, and an authentication step of executing authentication by extracting authentication-purpose feature point information from input authentication-purpose biometric information, generating authentication-purpose mixed feature point information that includes part of the authentication-purpose feature point information, which is selected based on the false feature point information, and the false feature point information, and by matching the authentication-purpose mixed feature point information with the enrollment-purpose mixed feature point information.</p> |
