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Blockchain has recently been able to draw wider attention throughout the research community. Since its emergence, the world has seen the mind-blowing expansion of this new technology, which was initially developed as a pawn of digital…

密码学与安全 · 计算机科学 2022-05-03 Ziaur Rahman , Xun Yi , Sk. Tanzir Mehedi , Rafiqul Islam , Andrei Kelarev

Smart contracts are blockchain-based algorithms that execute when specific criteria are satisfied. They are often used to automate the implementation of an agreement so that all parties may be confident of the conclusion right away, without…

密码学与安全 · 计算机科学 2022-12-19 Harry Virani , Manthan Kyada

The citizenship identities of a nation's occupants enable the state to identify and authenticate them unquestionably. These documents help individuals in recognizing themselves and to profit from the rights and advantages given to them by…

计算机与社会 · 计算机科学 2021-01-26 Sri Sai Abhishake Gopal Dasari

The development of blockchain technologies has enabled the trustless execution of so-called smart contracts, i.e. programs that regulate the exchange of assets (e.g., cryptocurrency) between users. In a decentralized blockchain, the state…

编程语言 · 计算机科学 2020-04-28 Massimo Bartoletti , Letterio Galletta , Maurizio Murgia

We present a secure approach for maintaining and reporting credit history records on the Blockchain. Our approach removes third-parties such as credit reporting agencies from the lending process and replaces them with smart contracts. This…

密码学与安全 · 计算机科学 2018-05-25 Amir Kafshdar Goharshady , Ali Behrouz , Krishnendu Chatterjee

Blockchain is a decentralized system that allows transaction transmission and storage according to the roles of the Consensus algorithm and Smart contracts. Non-fungible tokens (NFTs) consolidate the best characteristics of blockchain…

密码学与安全 · 计算机科学 2022-09-07 Subhash Shankar Pandey , Tadasha Dash , Prasanta K. Panigrahi , Ahmed Farouk

The Bitcoin white paper introduced blockchain technology, enabling trustful transactions without intermediaries. Smart contracts emerged with Ethereum and blockchains expanded beyond cryptocurrency, applying to auctions, crowdfunding and…

密码学与安全 · 计算机科学 2025-01-08 Aldenio Burgos , Eduardo Alchieri

The implementation of blockchain technology in tax administration offers promising improvements in security, transparency, and efficiency. This paper presents the design of a blockchain-based e-Faktur system aimed at addressing the…

密码学与安全 · 计算机科学 2025-05-27 G. L. Farchan

Blockchain technology, though conceptualized in the early 1990s, only gained practical relevance with Bitcoin's launch in 2009. Recent advancements have demonstrated its transformative potential, particularly in the digital art and global…

综合经济学 · 经济学 2025-02-24 David Lee Kuo Chuen , Yang Li

Blockchain has received expanding interest from various domains. Institutions, enterprises, governments, and agencies are interested in Blockchain potential to augment their software systems. The unique requirements and characteristics of…

软件工程 · 计算机科学 2021-12-15 Mahdi Fahmideh , Anuradha Gunawardana , Shiping Chen , Jun Shen , Brian Yecies

New technologies, such as blockchain, are designed to address various system weaknesses, particularly those related to security. Blockchain can enhance numerous aspects of traditional banking systems by transforming them into digital,…

密码学与安全 · 计算机科学 2026-03-24 Shkelqim Sherifi

Academic publishing is continuously evolving with the gradual adoption of new technologies. Blockchain is a new technology that promises to change how individuals and organizations interact across various boundaries. The adoption of…

分布式、并行与集群计算 · 计算机科学 2018-09-25 Petr Novotny , Qi Zhang , Richard Hull , Salman Baset , Jim Laredo , Roman Vaculin , Daniel L. Ford , Donna N. Dillenberger

Blockchain was always associated with Bitcoin, cryptocurrencies, and digital asset trading. However, its benefits are far beyond that. It supports technologies like the Internet-of-Things (IoT) to pave the way for futuristic smart…

密码学与安全 · 计算机科学 2022-03-18 Maad Ebrahim , Abdelhakim Hafid , Etienne Elie

Industry 4.0 is a concept devised for improving the way modern factories operate through the use of some of the latest technologies, like the ones used for creating Industrial Internet of Things (IIoT), robotics or Big Data applications.…

分布式、并行与集群计算 · 计算机科学 2024-02-02 Tiago M. Fernandez-Carames , Paula Fraga-Lamas

In the current legal environment, it is essential to prioritize the protection and reliability of data to promote trust and effectiveness. This study examines how blockchain technology in the form of blockLAW can be applicable to…

密码学与安全 · 计算机科学 2024-10-10 Bishwo Prakash Pokharel , Naresh Kshetri

In democratic countries such as India, voting is a fundamental right given to citizens of their countries. Citizens need to physically present and cast their vote in ballot-paper-based voting systems. Most of the citizens fail to fulfill…

密码学与安全 · 计算机科学 2022-08-03 Sanil S. Gandhi , Arvind W. Kiwelekar , Laxman D. Netak , Hansraj S. Wankhede

Smart contracts show a high potential for ensuring that Supply Chain Management strategies make a qualitative leap toward higher levels of optimality, not only in terms of efficiency and profitability but also in the aggregation of skills…

分布式、并行与集群计算 · 计算机科学 2022-05-16 Paolo Bottoni , Claudio Di Ciccio , Remo Pareschi , Nicola Gessa , Gilda Massa

Blockchain was mainly introduced for secure transactions in connection with the mining of cryptocurrency Bitcoin. This article discusses the fundamental concepts of blockchain technology and its components, such as block header,…

密码学与安全 · 计算机科学 2021-01-27 Sunil Kumar Singh , Sumit Kumar

Technology has been playing a major role in our lives. One definition for technology is all the knowledge, products, processes, tools,methods and systems employed in the creation of goods or in providing services.This makes technological…

计算机与社会 · 计算机科学 2019-01-24 M. M. Eljazzar , M. A. Amr , S. S. Kassem , M. Ezzat

In this work, we investigate how the governance features of a managed currency (e.g., a fiat currency) can be built into a cryptocurrency in order to leverage potential benefits found in the use of blockchain technology and smart contracts.…

密码学与安全 · 计算机科学 2019-12-16 Peter Mell
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