| 摘要 |
The invention relates to a method (20) for authenticating a user (22). The user has at least one fingerprint (10) that is marked, in an invisible manner, at at least one minutia. Each invisibly marked minutia (12, 14, 16, 18 or 110) is an invisible tattoo. Each invisible tattoo is not visible to a human eye. According to the invention, the method comprises, during an enrolment phase, the following steps. A first device determines (210) at least one invisible tattoo on at least one fingerprint. The first device displays (212) or lets display the at least one determined invisible tattoo. A user selects (220) at least one displayed invisible tattoo. And the first device or a second device coupled or connected to the first device, as storing device, stores (226) at least one selected invisible tattoo, each stored invisible tattoo being one reference tattoo, the at least one stored invisible tattoo being registered as user authentication data to be matched. The invention also relates to corresponding first device and system. |
