Wearable device for operating using vein authentication and operation method of the same

A sensor for recording the user's vein image; And when the function or application is selected and controls the sensor to record the user's vein image wearing the wearable device, identifying the user by comparing the vein image registered with the photographed vein image, which the user and execute permissions If there is a wearable device including a processor for executing the function or the application is started in.