By adopting the thought of module design, this paper implements the SSL protocol on the CDMA wireless communication module, and resolves the security of the data transmission in the wireless channel.

采用模块化设计思想，在CD MA无线通信模块上实现了SSL协议，保证了数据在无线网络中的安全传输。

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Key technology of wireless heterogeneous networks security covers security routing protocol, access authentication, intrusion detection system, cooperative communication between nodes, etc.

无线异构网络中的关键安全技术包括安全路由协议、接入认证技术、入侵检测技术、节点间协作通信等。

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The existing Wireless Transport Layer Security (WTLS) handshake protocol requires to exchange certificates between the client and the server, thus causes considerable communication load.

现有的无线传输层安全(WTLS)握手协议通信量大，且不能对服务器证书的有效性进行在线验证。

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