【摘要】 以证书认证机制为基础,讨论了WLAN的移动台在固定区域内和切换过程中的认证以及接入点对移动台授权的过程。为了保证授权过程的安全,设计了一种散列码标识的方案,作为接入点识别移动台的根据,同时采用提前认证等手段提高切换过程的速度。更多还原

【Abstract】 Based on the authentication mecha nism, this paper discusses the process of authentication and authorization from AP while the mobile node is located in a fixed area or moving from one area to another in WLAN. A Hash Marking method was proposed to mark the mobile node and to ensure the security of authorization. In addition, pre-authentication method was used to reduce hand-off time.更多还原