Authentication processing method and electronic device supporting the same

Electronic device authentication processing method in accordance with various embodiments of the present invention is the communication of the credentials (credential) information input to the electronic device through the user interface by an electronic device comprising a communication module and a user interface to an external server operation for transmission through the module, via the user interface, the credentials receiving an authentication request from the information, at least in part on a result of operation of the operation and the decision to the electronic device to determine the external server and the communication is possible based on this, the operation of determining whether the basis of the stored credentials information in the electronic device, through the operations or the communication module to process the authentication challenge based on the credentials information stored in the external server, and perform the authentication challenge the can be included. In addition, various embodiments can be identified through the specification.