Thero, under the background of the development of an electronic commerce system, the modeling process of electronic commerce system and key techniques based on UML are described in detail.

After analyzing Cluster techniques and N-tier architectures, the paper describes in detail the construction technologies and methods of Cluster and N-tier architecture electronic commerce systems.

This thesis discussed in detail of the process of trustful E-commerce system based on SSL protocol, and discussed the realization of safety gateway server.