FIELD: information technology.
SUBSTANCE: invention relates to setting or removing protection on content. Method of providing a user interface comprises steps of displaying a registration screen for setting biometric input options, obtaining a first biometric information fragment of a user, storing a first biometric information fragment in the electronic device memory, obtaining second fragment of biometric information of user, storing second fragment of biometric information in memory of electronic device, displaying a blocking screen for selecting, from the first and second biometric input options, based on the first biometric input option, obtaining a user biometric information first input, displaying an unsuccessful authentication notification screen based on user unsuccessful authentication, based on the second biometric input option, obtaining a second input of biometric user information corresponding to the second category of biometric information, displaying an unlock screen based on successful user authentication.
EFFECT: high efficiency of protecting data.
28 cl, 103 dwg
