For example, when using the fingerprint scanner to unlock your smartphone, it checks to ensure that you are indeed the authorized owner of the device.
Dịka ọmụmaatụ, mgbe ị na-eji nyocha mkpịsị aka iji kpughee ama gị, ọ na-enyocha iji jide n'aka na ị bụ n'ezie onye nwe ikike nke ngwaọrụ ahụ.