In the end, a work flow of online security stock trading via CA is present.

并给出了通过可信任第三方(CA)实现网上证券交易安全通信的工作流程。

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Meanwhile, a subsystem referred to as "Chengxintong" runs to furnish security for every trading as a third party and guarantees the online payment safety.

同时，建立“诚信通”提供第三方交易担保，保证在线交易系统运行得安全可靠。

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