摘要： 通过移动电子商务，终端用户可以在任何地方、任何时间进行电子交易，给用户提供了方便和舒适的生活，移动电子商务的安全性主要体现在终端的安全性。目前的手机安全措施还不是很完善，针对存在的安全问题，通过对现有的手机的硬件架构基础改进，实现了基于信任区和可信计算技术的移动钱包系统，保证了顾客和商家交易的安全性。

关键词: 信任区, 可信计算, 可信平台模块

Abstract: Mobile e-commerce enables the mobile user to buy and pay for things via mobile phone when on the move anywhere and anytime. It brings convenience and contributes to improve life quality of the users. The security of mobile e-commerce must build on the mobile phone. Unfortunately regarding the security pitfalls of mobile phone, current measures are not yet sufficient. Through improving the existing hardware infrastructure of mobile phone, this paper presents a simple mobile wallet system that offers security both for customer and merchant based on the new TrustZone and trusted computation technology.

Key words: TrustZone, Trusted computation, Trusted platform module