Along with the rapid development of Internet, e-commerce has become an integral part of life. It owns most of its success to online payment. Nevertheless, some problems of the online payment are becoming the largest restricts in the development of e-commerce. The proposed Union-Bank Online Payment mode effectively solves these problems. Applying empirical research approach and model research ap...

In this paper, we propose an Internet payment system which uses a payment gateway to handle the credit card payment transaction between customers, merchants and banks. To test and evaluate the payment system, we build an online travel agency called E-Travel, which simulates a real-life E-Payment application. On-line travel services including flight reservation, selling of travel accessories, to...

In 1983 Congress adopted the most significant change in the Medicare program since its inception in 1965. Along with measures to ensure the solvency of the Social Security System into the next century, Congress approved a system of prospective payment for hospital inpatient services, whereby hospitals are paid a fixed sum per case according to a schedule of diagnosis related groups (DRGs). The ...

A potentially serious problem with current payment systems is that their underlying hard problems from number theory may be solved by either a quantum computer or unanticipated future advances in algorithms and hardware. A new quantum payment system is proposed in this paper. The suggested system makes use of fundamental principles of quantum mechanics to ensure the unconditional security witho...