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通过手机SIM卡实现增值服务开创了移动电子商务应用的一个新领域，文章介绍了基于SIM卡的移动通信信息服务系统的总体构架及系统功能，同时，就该系统在安全方面采用的先进技术进行了讨论。
The realization of value-added services through the mobile phone SIM card has created a new field of mobile e-commerce application. The article introduces the overall framework and system functions of the mobile communication information service system based on SIM card. At the same time, the advanced technology used in the security of the system Discuss.