Electronic Commerce over the Internet is one of the most rapidly growing areas in todays business. However, considering the most important phase of Electronic Commerce, the payment, it has to be noted that in most currently exploited approaches support for at least one of the participants is limited. From a general point of view, a couple of requirements for correct payment interactions exist, ...

E ven though predictions about a cashless and checkless society have been made for many years, retail payment transactions made with electronic payment instruments still constitute only a small fraction of all payments made in the United States. 1 The rate of growth of electronic payments is estimated to exceed that of paper checks, but the number of checks written still increases each year, an...

We study the transaction atomicity problem for designing electronic payment protocols in distributed systems. We observe that the techniques that are used to guarantee transaction atomicity in a database system are not robust enough to guarantee transaction atomicity in an electronic payment system, in which a set of dishonest or malicious participants may exhibit unpredictable behavior and cau...

Generally, money is the backbone of economy, essential for stability countries, and a token national Sovereignty. Historically, coinage was process by which countries were confirming their Sovereignty that they kept protecting it used coins as acceptable method transactions. In modern age with far-reaching technological development, digital payment has become widely commonly thereby sort securi...

The use of electronic payments is increasingly widespread. In this case, digital payment users in Indonesia are already quite high and various e-wallet companies also competing to become leaders providing services.) Electronic must be trusted for their safety able facilitate human activities using them. Research This study aims determine the effect social media marketing brand trust on customer...

Fair payment protocol is designed to guarantee fairness in electronic purchasing, that is, no party can falsely deny involvement in the transaction or having sent/received the specific items/payment. In this paper we first present an efficient fair payment protocol providing invisibility of TTP, timeliness, and standard RSA signatures as the final non-repudiation evidences. Then we present a se...