WIRELESS NETWORK DEVICE INCLUDING A HACKING PREVENTION FUNCTION AND A HACKING PREVENTION METHOD THEREOF CAPABLE OF PREVENTING HACKING IN COMMUNICATION

摘要

PURPOSE: A wireless network device including a hacking prevention function and a hacking prevention method thereof are provided to maintain the connection of the corresponding clients.;CONSTITUTION: One or more clients(100) and an AP(Access Point)(200) are connected with a network through a Wi-Fi method(S10). The AP receives an unauthorized packet which informs connection termination to the address of the connected client(S20). The AP transmits the set access maintenance packet to the corresponding client(S30). The access maintenance packet includes a frame body including a bit set by the client. A WPA/WPA-PSK authentication method between the AP and the client is set in a security state.;COPYRIGHT KIPO 2013;[Reference numerals] (AA) Transmit an unauthorized packet; (BB) Hacker; (CC) Client; (DD) Request authentication; (EE,GG) Respond; (FF) Request connection; (S20) Is the unauthorized packet of a client under communication received?; (S30) Transmit an access maintenance packet