Device, system and method for setting of security information in wireless network

The present invention, wireless communication by setting, more particularly to security information for the wireless network device using a portable device that a user can conveniently use relates to a device, system and method for setting the security information in a wireless network, in a wireless network that can increase the security of the present invention relates to an apparatus, system and method for setting the security information. Devices for setting the security information in a wireless network according to an embodiment of the present invention, the password on the basis of the limited communication module receives transmit the encrypted information that the access point is selected and the transmission received encrypted information or the encryption information entered by the user key, key generation module for generating, and in accordance with the access point and the authentication rule information transmitting station includes an authentication information generation module for generating the authentication information. Wireless network security information, encryption keys, key distribution device