scholarly journals Online Payment Using Blockchain

2020 ◽  
Vol 32 ◽  
pp. 03007
Author(s):  
Karthikeya Thanapal ◽  
Dhiraj Mehta ◽  
Karthik Mudaliar ◽  
Bushra Shaikh

Increasing list of records is with blockchain where each record is linked with the help of cryptography. Every block in the chain contains timestamp, transaction details and hash of a previous block, hash is cryptographic hash. This is a secured system, which we plan to replace the current online payment system. A current online payment gateway is prone to hackers where the attacker can tamper into the network, thus creating money loss. And not only this but also the transaction has to go through multiple payment systems which consumes time, also creating a risk of transaction getting failed. So, our system would be using blockchain that allows online transactions which would allow online payments to be sent directly from one party to another without going through a financial institution and in a secured way. This system allows online transactions between two parties based on cryptographic proof without relying and trusting for a third party. To record transactions, we use proof of work algorithm which makes computationally impractical for an attacker to change. Digital signatures provide part of the solution for ensuring the security and integrity of the data that is recorded onto a blockchain.

Dharma LPPM ◽  
2021 ◽  
Vol 2 (1) ◽  
Author(s):  
I G P Fajar Pranadi Sudhana ◽  
I Gde Agus Jaya Sadguna ◽  
I Gede Nyoman Suta Waisnawa ◽  
Ayu Dwi Yulianthi ◽  
A A Ayu Ngurah Harmini

Since 2019, Tri Eka Buana Village, located in Sidemen sub-district, Karangasem Bali Regency, through the Bali State Polytechnic service team has received a PPDM grant to form a tourism village with natural potential and a producer of traditional Balinese arak drinks. Various kinds of activities from the solutions offered have been implemented in the first year of 2019. including compiling a master plan for developing a tourism village, formulating a village cleanliness supervision system, carrying out socialization of tourism village spatial planning, socialization and tourism outreach, and compiling a tourism village marketing program through digital marketing . One of the activities that has been carried out is the development of the Tri Eka Buana Tourism Village website. Online transactions are increasingly in demand, even have become a trend among the wider community. Besides, it can be done anytime and anywhere without any time or distance restrictions. E-payment offers various kinds of convenience and practicality in making payments. Various kinds of payment methods can be integrated into the system making it easier for customers to make payments according to orders made. The tourism village of Tri Eka Buana Sidemen Karangasem Bali, can take advantage of this online payment system to help tourism village operations in the future. The development of this online payment system can be developed by building a tourism village website, adding ecommerce facilities to the website that has been built, registering and activating one of the payment gateway services, and integrating the Tri Eka Buana tourism village website with a payment gateway service.


2012 ◽  
Vol 8 (4) ◽  
pp. 117 ◽  
Author(s):  
Luca Mainetti ◽  
Luigi Patrono ◽  
Roberto Vergallo

The evolution of modern mobile devices towards novel Radio Frequency (RF) capabilities, such as Near Field Communication, leads to a potential for delivering innovative mobile services, which is still partially unexplored. Mobile proximity payment systems are going to enhance the daily shopping experience, but the access to payment security resources of a mobile device (e.g. the “Secure Element”) by third party applications is still blocked by smartphone and Operating System manufacturers. In this paper, the IDA-Pay system is presented, an innovative and secure NFC micro-payment system based on Peer-to-Peer NFC operating mode for Android mobile phones. It allows to deliver mobile-to-POS micro-payment services, bypassing the need for special hardware. A validation scenario and a system evaluation are also reported to demonstrate the system effectiveness and performance.


2018 ◽  
Vol 4 (3) ◽  
pp. 174
Author(s):  
Untung Rahardja ◽  
Qurotul Aini ◽  
Made Bunga Thalia

Sistem informasi pembayaran saat ini sudah menggunakan sistem berbasis modernisasi atau online, yang sangat dibutuhkan pada era globalisasi ini. Peranan transaksi online menjadi sangat penting bagi masyarakat modern. Seperti E-Commerce yang menjadi referensi dalam pengembangan form menu konfirmasi pembayaran pada sistem pembayaran online perguruan tinggi, dari sistem yang sebelumnya masih berjalan manual atau tidak online. Tujuan dari penelitian ini adalah untuk mengimplementasikan form menu konfirmasi pembayaran online guna meningkatkan pelayanan kepada mahasiswa perguruan tinggi dalam hal memberikan informasi pembayaran yang tepat dan akurat kepada mahasiswa, serta memberikan akses mudah bagi mahasiswa Perguruan Tinggi Raharja dalam hal konfirmasi pembayaran. Selain dapat memberikan kemudahan bagi mahasiswa, sistem ini juga dapat memberikan kemudahan untuk bagian keuangan dalam pengecekan transaksi yang sudah masuk. Sistem yang diimplementasikan pada Perguruan Tinggi Raharja untuk form menu konfirmasi pembayaran ini ialah website goplus. Website goplus ini dibangun dengan menggunakan yii2 framework, dimana sudah banyak diterapkan sebelumnya pada sistem informasi akademik lainnya di Perguruan Tinggi Raharja. Pada yii2 framework terdapat fitur CRUD (Create, Read, Update, Delete) yang dapat mempermudah dalam membuat suatu form.The current payment information systems already use-based systems modernization or online, which is much needed in this era of globalization. The role of online transactions is becoming very important for modern society. Like the E-Commerce as a reference in the development of the payment confirmation menu form on the college online payment system, from a system that previously still runs manually or not online. The purpose of this research is to implement online payment confirmation menu form to enhance services to college students in terms of providing payment information which is precise and accurate to college students, as well as providing easy access for students College Raharja in terms of payment confirmation. In addition to providing convenience for students, the system is also able to provide convenience to the financial section in checking of transactions already entered. The system is implemented on College Raharja to form this payment confirmation menu is goplus website. Goplus website was built using the yii2 framework, which already implemented earlier in other academic information system in College Raharja. In the yii 2 framework there are features of the CRUD (Create, Read, Update, Delete) which can make it easier to create a form.


2021 ◽  
Author(s):  
◽  

With its annual Payment Systems Report, Banco de la República offers a complete overview of the infrastructure of Colombia’s financial market. Each edition of the report has four objectives: 1) to publicize a consolidated account of how the figures for payment infrastructures have evolved with respect to both financial assets and goods and services; 2) to summarize the issues that are being debated internationally and are of interest to the industry that provides payment clearing and settlement services; 3) to offer the public an explanation of the ideas and concepts behind retail-value payment processes and the trends in retail payments within the circuit of individuals and companies; and 4) to familiarize the public, the industry, and all other financial authorities with the methodological progress that has been achieved through applied research to analyze the stability of payment systems. This edition introduces changes that have been made in the structure of the report, which are intended to make it easier and more enjoyable to read. The initial sections in this edition, which is the eleventh, contain an analysis of the statistics on the evolution and performance of financial market infrastructures. These are understood as multilateral systems wherein the participating entities clear, settle and register payments, securities, derivatives and other financial assets. The large-value payment system (CUD) saw less momentum in 2019 than it did the year before, mainly because of a decline in the amount of secondary market operations for government bonds, both in cash and sell/buy-backs, which was offset by an increase in operations with collective investment funds (CIFs) and Banco de la República’s operations to increase the money supply (repos). Consequently, the Central Securities Depository (DCV) registered less activity, due to fewer negotiations on the secondary market for public debt. This trend was also observed in the private debt market, as evidenced by the decline in the average amounts cleared and settled through the Central Securities Depository of Colombia (Deceval) and in the value of operations with financial derivatives cleared and settled through the Central Counterparty of Colombia (CRCC). Section three offers a comprehensive look at the market for retail-value payments; that is, transactions made by individuals and companies. During 2019, electronic transfers increased, and payments made with debit and credit cards continued to trend upward. In contrast, payments by check continued to decline, although the average daily value was almost four times the value of debit and credit card purchases. The same section contains the results of the fourth survey on how the use of retail-value payment instruments (for usual payments) is perceived. Conducted at the end of 2019, the main purpose of the survey was to identify the availability of these payment instruments, the public’s preferences for them, and their acceptance by merchants. It is worth noting that cash continues to be the instrument most used by the population for usual monthly payments (88.1% with respect to the number of payments and 87.4% in value). However, its use in terms of value has declined, having registered 89.6% in the 2017 survey. In turn, the level of acceptance by merchants of payment instruments other than cash is 14.1% for debit cards, 13.4% for credit cards, 8.2% for electronic transfers of funds and 1.8% for checks. The main reason for the use of cash is the absence of point-of-sale terminals at commercial establishments. Considering that the retail-payment market worldwide is influenced by constant innovation in payment services, by the modernization of clearing and settlement systems, and by the efforts of regulators to redefine the payment industry for the future, these trends are addressed in the fourth section of the report. There is an account of how innovations in technology-based financial payment services have developed, and it shows that while this topic is not new, it has evolved, particularly in terms of origin and vocation. One of the boxes that accompanies the fourth section deals with certain payment aspects of open banking and international experience in that regard, which has given the customers of a financial entity sovereignty over their data, allowing them, under transparent and secure conditions, to authorize a third party, other than their financial entity, to request information on their accounts with financial entities, thus enabling the third party to offer various financial services or initiate payments. Innovation also has sparked interest among international organizations, central banks, and research groups concerning the creation of digital currencies. Accordingly, the last box deals with the recent international debate on issuance of central bank digital currencies. In terms of the methodological progress that has been made, it is important to underscore the work that has been done on the role of central counterparties (CCPs) in mitigating liquidity and counterparty risk. The fifth section of the report offers an explanation of a document in which the work of CCPs in financial markets is analyzed and corroborated through an exercise that was built around the Central Counterparty of Colombia (CRCC) in the Colombian market for non-delivery peso-dollar forward exchange transactions, using the methodology of network topology. The results provide empirical support for the different theoretical models developed to study the effect of CCPs on financial markets. Finally, the results of research using artificial intelligence with information from the large-value payment system are presented. Based on the payments made among financial institutions in the large-value payment system, a methodology is used to compare different payment networks, as well as to determine which ones can be considered abnormal. The methodology shows signs that indicate when a network moves away from its historical trend, so it can be studied and monitored. A methodology similar to the one applied to classify images is used to make this comparison, the idea being to extract the main characteristics of the networks and use them as a parameter for comparison. Juan José Echavarría Governor


2021 ◽  
Vol 9 (2) ◽  
pp. 40
Author(s):  
Machmudin Eka Prasetya ◽  
Intan Salwani Mohamed ◽  
Shuhaida Mohamed Shuhidan ◽  
Gede Harja Wasistha

During the COVID-19 pandemic, e-payment systems, also known as cashless payment systems, have steadily evolved as a payment system instrument. Changes in payment methods, followed by a growth in digital payment systems, may be driving people to use e-wallets. The functions of an e-wallet are similar to those of an e-banking or mobile banking account, but an e-wallet gives greater convenience and simplicity of access while making payments. Because the use of e-wallets can help reduce the spread of COVID-19-causing coronaviruses, this study looks into the possibilities of increasing e-wallet usage while also increasing the use of digital payment and online transactions during the COVID-19 outbreak.


2010 ◽  
pp. 834-842
Author(s):  
Chi Po Cheong

Credit card is the most popular payment method used in Internet shopping. The idea of credit card payment is to buy first and pay later. The cardholder can pay at the end of the statement cycle or they can pay interest on the outstanding balance. Therefore, there are many credit card-based electronic payment systems (EPSs) that have been developed to facilitate the purchase of goods and services over the Internet such as CyberCash (VeriSign), iKP (Bellare, Garary, Hauser, et al, 1995), SET (Visa and MasterCard, 1997), CCT (Li & Zhange, 2004), and so forth. Usually a credit card-based EPS involves five parties: cardholder, merchant, acquirer bank, issuer bank, and financial institution. Internet is an open system and the communication path between each other is insecure. All communications are potentially open for an eavesdropper to read and modify as they pass between the communicating endpoints. Therefore, the payment information transmitted between the cardholder and the merchant through Internet is dangerous without a secure path. SSL (Zeus Technology, 2000) is a good example to secure the communication channel. Besides the issue of insecure communication, there are a number of factors that each participant must consider. For example, merchant concerns about whether the credit card or the cardholder is genuine. There is no way to know the consumer is a genuine cardholder. As a result, the merchant is incurring the increase in losses due to cardholder disputes and frauds. On the other hand, cardholders are worried about the theft of the privacy or sensitive information such as the credit card number. They don’t want any unauthorized usage of their credit cards and any modification to the transaction amount by a third party. These security issues have deterred many potential consumers from purchasing online. Existing credit card-based EPSs solve the problems in many different ways. Some of them use cryptography mechanisms to protect private information. However, they are very complicated, expensive, and tedious (Xianhau, Yuen, Ling, & Lim, 2001). Some EPSs use the Certificate Authority (CA) model to fulfill the authentication, integrity, and nonrepudiation security schemes. However, each participant requires a digital certificate during the payment cycle. These certificates are issued by independent CAs but the implementation and maintenance cost of this model is very high. In addition, the validation steps of Certificate-based systems are very time-consuming processes. It requires access to an online certificate server during the payment process. Moreover, the certificate revocation list is a major disadvantage of the PKI-based certification model (The Internet Engineering Task Force). The cardholder’s certificate also includes some private information such as the cardholder’s name. The requirement of a cardholder’s certificate means software such as e-Wallet is required to be installed on the cardholder’s computer. It is the barrier for the cardholder to use Certificatebased payment systems. To solve this problem, Visa Company has developed a new payment system called Verified by Visa (VbV) (http:www/visa-asia.com/ ap/sea/merchants/productstech/vbv_implementvbv. shtml). However, sensitive information such as credit card number is still passed to the merchant. Therefore, the cardholder is not protected by the system.


2021 ◽  
Vol 4 (2) ◽  
pp. 311-320
Author(s):  
Ardhi Barkah Apandi ◽  
Muhammad Iqbal Fasa ◽  
A.Kumedi Ja’far

ABSTRAK Bitcoin adalah sistem pembayaran online dari uang elektronik peer-to-peer (P2P) yang dikirim langsung dari satu pihak ke pihak lain tanpa melalui lembaga keuangan. Di Indonesia Bitcoin tidak memiliki legalitas untuk dijadikan sebagai alat transaksi yang sah karena bertentangan dengan Undang-Undang nomor 7 tahun 2011 dan Peraturan Bank Indonesia nomor 17 tahun 2015 serta kepemilikan Bitcoin hanya dianggap sah apabila Bitcoin dijadikan sebagai asset kripto dalam bursa berjangka komoditi. Konsep Bitcoin menurut ulama Indonesia haram karena mengandung gharar dan dharar serta bertentangan dengan Undang-Undang. Gharar disebabkan karena penemu atau penciptanya tidak diketahui secara pasti, tidak adanya otoritas yang memastikan keabsahan transaksi, tidak memiliki nilai intrinsik, tidak memiliki validitas dalam sistem ekonomi, nilainya yang tidak stabil karena volatilitas yang tinggi, sulit untuk diawasi akibat ketidakjelasan pemiliki. Dharar disebabkan karena factor kemanan yang rentan akan peretasan, nilai yang fluktuatif sehingga harga bisa turun drastis dan merugikan pemilik, tidak adanya regulasi yang memberikan jaminan terlindung dari kerugian. ABSTRACT Bitcoin is an online payment system of peer-to-peer (P2P) electronic money sent directly from one party to another without going through a financial institution. Bitcoin does not have the legality to be used as a legal transaction tool because it is contrary to Undang-Undang nomor 7 of 2011 and Bank Indonesia Regulation number 17 of 2015 and Bitcoin ownership is only considered legal if Bitcoin is used as a crypto asset in the commodity futures exchange. The concept of Bitcoin according to Indonesian scholars is haram because it contains gharar and dharar and is against the law. Gharar is caused by the inventor or creator is not known with certainty, there is no authority to ensure the validity of transactions, has no intrinsic value, has no validity in the economic system, the value is unstable due to high volatility, difficult to announce due to the uncertainty of the owner. Dharar is caused by security factors that are vulnerable to hacking, fluctuating values ​​so that prices can drop drastically and harm the owner, there is no regulation that guarantees protection from losses.


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Raziman Zakaria ◽  
Mohd Murtadha Mohamad

Online payment system have recently emerged as one of the available payment methods in purchase of goods and services over the Internet. However the acceptance of this system by users is not fully achieved because of concern about the system security and how its manages the privacy of user information. One of the most challenging issues associated with online payment system is securing the communication between the client and payment gateway. PKI validation and encryption scheme is designed to handle problem of sending transaction as plaintext between clients and UTM online payment system and to authorize the clients that sent the transaction to the payment gateway. The scheme are proposed to increase the level of security in UTM online payment system. To test the performance of PKI validation and encryption scheme, several simulation are conducted together with the comparison with other algorithm.


Sign in / Sign up

Export Citation Format

Share Document