1. An electronic device, comprising: a display; one or more image sensors; one or more processors; memory storing one or more programs configured to be executed by the one or more processors, the one or more programs including instructions for: displaying, on the display, a respective user interface that includes an obscured version of first information; while displaying the obscured version of the first information on the display: capturing image data from the one or more image sensors; and detecting one or more attributes of a user's face from the captured image data; in response to detecting the one or more attributes of the user's face from the captured image data: in accordance with a determination that the one or more attributes from the captured image data authorizes the user, replacing display of the obscured version of the first information with an unobscured version of the first information; and in accordance with a determination that the one or more attributes from the captured image data does not authorize the user, maintaining display of the obscured version of the first information on the display.