The present invention relates to a system for managing and integrating the security data in a wireless Internet platform. ; The present invention integrates, security data in a wireless Internet platform to be managed through the secure platform built on the platform layer of a series of processes the mobile communication terminal for updating generating security data in the process of using a wireless Internet service, and, and destruction a system for managing, as an infrastructure of the earth to send and receive data wirelessly with the mobile communication terminal on the basis of the protocol defined, comprises a hand-off (handoff) and a wireless support managing function, the secret stored in the mobile terminal after using the data to authenticate the radio access network to relay the wireless Internet service; Through the switching center to the public switched telephone network operated by the network operator provides a voice call or data exchange service to a number of subscribers unspecified, security with respect to using the wireless Internet service with respect to the mobile terminal requesting the wireless Internet service provider a mobile communication network that provides the necessary information to the policy; And it is connected to the mobile communication network provides a system for management by integrating the security data in a wireless Internet platform comprising a policy management server that manages a security policy of the network operator. ; According to the present invention, by managing to integrate security data required in the course of a plurality of application software is driven, using the hardware resources of the mobile terminal efficiently and to prepare for hacking attempts is an effect that it is possible to effectively protect the security data is. ; The mobile communication terminal, data security, platform
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