INFORMATION PROCESSING DEVICE, METHOD, AND PROGRAM

To suppress a decrease in authentication accuracy. An information processing apparatus according to an embodiment includes an acquisition unit (21) that acquires image information including biometric information of a target, a condition recognition unit (22) that determines a condition of the target based on the image information, a projection unit (31) that projects light on the target based on a result of the determination by the condition recognition unit, and an authentication unit (32) that performs authentication based on the image information of the target acquired by the acquisition unit in a state where the light is projected.