摘要： 安全性在电子交易系统中是一个至关重要的问题，该文对传统的电子商务和基于 Mobile Agent的电子交易的安全问题进行了比较，提出了在Grasshopper平台下采用时间限 制的黑箱安全机制和加密跟踪的方法扩展平台本身的安全性，确保了Grasshopper平台在实 现电子交易过程中整个系统的安全性。

关键词: 电子交易, Mobile, agent, Grasshopper平台, 时间限制的黑箱, 加密跟踪

Abstract: In electronic transaction system, security is an essential problem. This article compares the problem between traditional E-commerce and electronic transaction based on mobile agent. This paper uses time-limited blackbox securit y and cryptographic traces on Grasshopper platform to enhance the ability of sec urity processing of the plat itself and make it more secure in realizing electro nic transactions.

中图分类号: 

• TP393.08