Security authentication method for wireless network

• Main Authors: FAN HAIPENG, ZHOU LONG
• Format: Patent
• Language: Chinese; English
• Published: 04.07.2012
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

The invention relates to a security authentication method for a wireless network. A wireless fidelity (WiFi) server and a client are involved, and the security authentication method comprises the following steps that: a, an authentication service program is deployed in the client, and the client is connected to a public open system of the WiFi server to acquire a corresponding internet protocol (IP) address; b, according to the IP address, the client acquires and accesses an IP address of a security authentication system of the WiFi server; c, the WiFi server authenticates a client certificate; d, the client which passes the authentication establishes first security connection with the WiFi server and acquires encryption parameters; e, the client establishes a second security connection with the security authentication system of the WiFi server according to the encryption parameters; and f, the client and the WiFi server communicate and are updated through the second security connection. By the security authe