An information processing device includes a sensor, a memory and a processor. The processor is coupled to the memory. The processor is configured to perform control such that some biometric authentication devices of a plurality of biometric authentication devices are not activated at start of execution of biometric authentication on a basis of detection information detected by the sensor and activates remaining biometric authentication devices except the some biometric authentication devices of the plurality of biometric authentication devices and execute the biometric authentication using the remaining biometric authentication devices.