The Research And Technology Realization On Electronic Payment For Network Education

As a new model of education, network education breaks the limit oftime and space by the high technology. And it is growing up quickly thesedays. The background of this paper is to realize the item, named “theelectronic payment for Shanghai Jiaotong University’s networkeducation”. We can solve the payment problem on network education bythis item.The system bases on Browser/Server (B/S) structure totally. All thestudent and teacher users are using Web Browser to operate and visit thedata. The author protects the data through user identifying and accesscontrol. It can avoid illegal visit.The objects which traditional access control model protect are allstatic. To be used to the difference and diversity of Web service, authoradopts the DHWS-RBAC. And author expands the model which can bemore suitable to the item. The role in this model is expanded to be two-dimension as roletype and rolebranch. And to increase the space limited on Actor to improve the security.