| 摘要 |
The invention discloses a biological characteristic information processing method used for improving the security of stored biological characteristic information. The method includes the steps that first biological characteristic information is obtained; encryption processing is conducted on the first biological characteristic information according to the specific information and an encryption method, and biological characteristic information to be recognized is obtained; the similarity between the biological characteristic information to be recognized and the stored and registered biological characteristic information is determined, wherein the registered biological characteristic information is obtained by conducting encryption on the second biological characteristic information according to the specific information and the encryption method; when the similarity meets the specific operation execution condition, the specific operation is executed. The invention further discloses a biological characteristic information processing device and a biological characteristic information storing method and device. |
