说明：  介绍了移动商务中的关键技术———STK技术,介绍了保证系统安全性的算法与协议。在此基础上论述了移动商务平台的具体实现。最后给出了移动商务平台的一个应用实例———移动证券系统
(introduced the mobile business of the critical technology-- STK technology, introduced a system to ensure the safety of Algorithms and Protocols. Based on this exposition of mobile commerce platform is a concrete realization. Finally a mobile commerce platform for a mobile application examples--- Securities System)