A method of determining whether a response received from an electronic device is generated by a person or by an automated software. The method receives a set of capabilities of the electronic device for detecting a group of actions that include at least a gesture or a device movement. The method selects a set of actions based on the device capabilities. The method sends a request to the electronic device for performing the set of actions in the plurality of actions. The method, based on a result of the set of actions performed on the electronic device, determining whether the set of actions are performed by a human.