1、An anonymity revoking electronic payment system
2、In recent years some electronic payment instruments have put into use, such as electronic purse, electronic pocketbook and electronic check, etc.
3、Adaptive electronic payment system for mobile electronic learning resources based on the above three protocols.
4、In e-Business, security electronic payment always plays an important role in the electronic transaction.
5、The solution to electronic money is the key to the electronic payment solution. This paper analyzes the three representative electronic money solutions in the developed countries.