Mobile Office Security Technology for WLAN

With the rapid development of wireless communication technology and Internet, the mobile office emerges as a new requirement of the times. At the same time, the security problem of mobile office is increasingly prominent. Based on the existing WLAN security technologies for Infrastructure mode and Ad hoc mode and combined with environmental requirements and characteristic of mobile office, this paper offers two security solutions based on RADIUS Authenticator System and four-handshake mechanism to solve the problems of identity authentication and information protection, and provides a high level security proposal for mobile office.