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Emilija Strelcenia and Simant Prakoonwit
In many industrialized and developing nations, credit cards are one of the most widely used methods of payment for online transactions. Credit card invention has streamlined, facilitated, and enhanced internet transactions. It has, however, also given cr...
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Yongbo Jiang, Gongxue Sun and Tao Feng
With the increasing value of various kinds of data in the era of big data, the demand of different subjects for data transactions has become more and more urgent. In this paper, a blockchain-based data transaction protection scheme is proposed to realize...
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Adrian Barradas, Acela Tejeda-Gil and Rosa-María Cantón-Croda
Cryptocurrencies have recently emerged as financial assets that allow their users to execute transactions in a decentralized manner. Their popularity has led to the generation of huge amounts of data, specifically on social media networks such as Twitter...
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Burhan Ul Islam Khan, Khang Wen Goh, Mohammad Shuaib Mir, Nur Fatin Liyana Mohd Rosely, Aabid Ahmad Mir and Mesith Chaimanee
As the Internet of Things (IoT) continues to revolutionize value-added services, its conventional architecture exhibits persistent scalability and security vulnerabilities, jeopardizing the trustworthiness of IoT-based services. These architectural limit...
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Bao Zhou, Junsan Zhao, Guoping Chen and Ying Yin
With the popularity of spatiotemporal big data applications, more and more sensitive data are generated by users, and the sharing and secure storage of spatiotemporal big data are faced with many challenges. In response to these challenges, the present p...
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Carola Westermeier
Pág. Finance an - 62
Along with tools for video-calls, cashless payment has been among one of the technologies that gained new momentum during the global pandemic. While paying with a credit or debit card has been an everyday practice for some time, mobile and contactless pa...
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Fadhila Putri Utami,Arief Jananto
Pág. 34 - 46
XYZ Pharmacy is a Special Health Service Point for employees and retirees of the XYZ company. This pharmacy carries out the process of buying and selling drugs by providing various types of drugs. The number of sales transactions in each day, resulting i...
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Mariusz Nowostawski and Jardar Tøn
Payment channels and off-chain transactions are used to address blockchain scalability. Those mechanisms rely on the blockchain proper, as the resolution mechanism. They allow for high transaction throughput due to the pure peer-to-peer nature of the tra...
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Roberta Galici, Laura Ordile, Michele Marchesi, Andrea Pinna and Roberto Tonelli
We present a novel strategy, based on the Extract, Transform and Load (ETL) process, to collect data from a blockchain, elaborate and make it available for further analysis. The study aims to satisfy the need for increasingly efficient data extraction st...
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Puji Sari Ramadhan,Muhammad Syahril,Rini Kustini,Hendryan Winata,Robin Darwis Gea
Pág. 60 - 70
This study discusses the effectiveness of using AES (Advanced Encryption Standard) and RC4 (Rivest Chipper 4) as digital data security algorithms to prevent and protect transaction data from irresponsible parties. This needs to be done because the develo...
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Sushil T. Kulkarni,Mukund A. Sanglikar
Pág. pp. 41 - 50
A new approach for mobile transaction processing is presented in a cluster of peers. A cluster is a dynamic collection of mobile hosts called peers and are clustered around a single mobile host called a centroid to form a temporary work group for process...
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Mohammed A. Mohammed, Manel Boujelben and Mohamed Abid
Recently, the advent of blockchain (BC) has sparked a digital revolution in different fields, such as finance, healthcare, and supply chain. It is used by smart healthcare systems to provide transparency and control for personal medical records. However,...
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Mishall Al-Zubaidie and Ghanima Sabr Shyaa
Technology advancements have driven a boost in electronic commerce use in the present day due to an increase in demand processes, regardless of whether goods, products, services, or payments are being bought or sold. Various goods are purchased and sold ...
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Pei-De Wang,Mingchin Chen
Pág. 245 - 261
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T.A. Osipova,K.S. Zaytsev,V.O. Bifert
Pág. 23 - 29
Today there is a significant increase in the number of incidents involving the use of plastic cards, as well as a variety of fraudulent methods used by cybercriminals. The presented article is devoted to the application of machine learning methods to cou...
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T.A. Osipova,K.S. Zaytsev,V.O. Bifert
Pág. 23 - 29
Today there is a significant increase in the number of incidents involving the use of plastic cards, as well as a variety of fraudulent methods used by cybercriminals. The presented article is devoted to the application of machine learning methods to cou...
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Emir Mauludi Husni
Pág. pp. 34 - 38
Communication between the near field communication (NFC) devices occurs in a very close distance of less than 10 cm. In the NFC-based payment system, close proximity between devices will increase the security of transactions. The disadvantage is the inte...
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Rudi aldo,Agustina Mutia,Muhammad Nazori
Pág. 47 - 55
This study discusses implementing Islamic business ethics in micro, small and medium enterprises (MSMEs) in Jambi City. This research is a qualitative descriptive study, with data collection methods, namely interviews, observation, and documentation, and...
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David Jesenko, ?tefan Kohek, Borut ?alik, Matej Brumen, Domen Kavran, Niko Lukac, Andrej ?ivec and Aleksander Pur
Acts of fraud have become much more prevalent in the financial industry with the rise of technology and the continued economic growth in modern society. Fraudsters are evolving their approaches continuously to exploit the vulnerabilities of the current p...
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Shivani Raghav, Stepan Oskin, Eric J. Miller
Pág. 355 - 374
There is ample evidence of the role of land use and transportation interactions in determining urban spatial structure. The increased digitization of human activity produces a wealth of new data that can support longitudinal studies of changes in land-va...
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